From 478809867649fa04e7aa040dda3c3176c62b2b22 Mon Sep 17 00:00:00 2001
From: rubenwardy <rubenwardy@gmail.com>
Date: Sun, 22 Nov 2015 16:41:52 +0000
Subject: [PATCH] Add more anchor links in lua_api.html

---
 lua_api.html      | 2038 ++++++++++++++++++++++-----------------------
 static/style.scss |    8 +-
 update_lua_api.py |   61 +-
 3 files changed, 1081 insertions(+), 1026 deletions(-)

diff --git a/lua_api.html b/lua_api.html
index ff73b37..3f9c108 100644
--- a/lua_api.html
+++ b/lua_api.html
@@ -349,11 +349,11 @@ things that is loaded by and interfaces with Minetest.</p>
 files are automatically transferred to the client.</p>
 <p>If you see a deficiency in the API, feel free to attempt to add the
 functionality in the engine and API. You can send such improvements as
-source code patches to <a href="&#109;&#97;&#105;&#108;&#116;&#111;&#58;&#99;&#101;&#108;&#101;&#114;&#111;&#110;&#53;&#53;&#64;&#103;&#109;&#97;&#105;&#108;&#46;&#99;&#111;&#109;">&#99;&#101;&#108;&#101;&#114;&#111;&#110;&#53;&#53;&#64;&#103;&#109;&#97;&#105;&#108;&#46;&#99;&#111;&#109;</a>.</p>
+source code patches to <a href="mailto:celeron55@gmail.com">celeron55@gmail.com</a>.</p>
 <ul>
 <li>More information at <a href="http://www.minetest.net/">http://www.minetest.net/</a></li>
 <li>Developer Wiki: <a href="http://dev.minetest.net/">http://dev.minetest.net/</a></li>
-</ul>This page was last updated 21/November/2015.<br />See <a href="https://github.com/minetest/minetest/blob/master/doc/lua_api.txt">doc/lua_api.txt</a> for the latest version (in plaintext).<br />Generated using <a href="https://github.com/rubenwardy/minetest_modding_book/blob/gh-pages/update_lua_api.py">a Python script</a>.<h2 id="programming-in-lua">Programming in Lua</h2>
+</ul>This page was last updated 22/November/2015.<br/>See <a href="https://github.com/minetest/minetest/blob/master/doc/lua_api.txt">doc/lua_api.txt</a> for the latest version (in plaintext).<br/>Generated using <a href="https://github.com/rubenwardy/minetest_modding_book/blob/gh-pages/update_lua_api.py">a Python script</a>.<h2 id="programming-in-lua">Programming in Lua</h2>
 <p>If you have any difficulty in understanding this, please read
 <a href="http://www.lua.org/pil/">Programming in Lua</a>.</p>
 <h2 id="startup">Startup</h2>
@@ -361,28 +361,28 @@ source code patches to <a href="&#109;&#97;&#105;&#108;&#116;&#111;&#58;&#99;&#1
 the <code>init.lua</code> scripts in a shared environment.</p>
 <h2 id="paths">Paths</h2>
 <ul>
-<li><code>RUN_IN_PLACE=1</code> (Windows release, local build)<ul>
-<li><code>$path_user</code>:<ul>
-<li>Linux: <code>&lt;build directory&gt;</code></li>
-<li>Windows: <code>&lt;build directory&gt;</code></li>
+<li><a class="anchor" href="#RUN_IN_PLACE1" name="RUN_IN_PLACE1">#</a><code>RUN_IN_PLACE=1</code> (Windows release, local build)<ul>
+<li><a class="anchor" href="#path_user" name="path_user">#</a><code>$path_user</code>:<ul>
+<li><a class="anchor" href="#builddirectory" name="builddirectory">#</a>Linux: <code>&lt;build directory&gt;</code></li>
+<li><a class="anchor" href="#builddirectory_1" name="builddirectory_1">#</a>Windows: <code>&lt;build directory&gt;</code></li>
 </ul>
 </li>
-<li><code>$path_share</code><ul>
-<li>Linux: <code>&lt;build directory&gt;</code></li>
-<li>Windows:  <code>&lt;build directory&gt;</code></li>
+<li><a class="anchor" href="#path_share" name="path_share">#</a><code>$path_share</code><ul>
+<li><a class="anchor" href="#builddirectory_2" name="builddirectory_2">#</a>Linux: <code>&lt;build directory&gt;</code></li>
+<li><a class="anchor" href="#builddirectory_3" name="builddirectory_3">#</a>Windows:  <code>&lt;build directory&gt;</code></li>
 </ul>
 </li>
 </ul>
 </li>
-<li><code>RUN_IN_PLACE=0</code>: (Linux release)<ul>
-<li><code>$path_share</code><ul>
-<li>Linux: <code>/usr/share/minetest</code></li>
-<li>Windows: <code>&lt;install directory&gt;/minetest-0.4.x</code></li>
+<li><a class="anchor" href="#RUN_IN_PLACE0" name="RUN_IN_PLACE0">#</a><code>RUN_IN_PLACE=0</code>: (Linux release)<ul>
+<li><a class="anchor" href="#path_share_1" name="path_share_1">#</a><code>$path_share</code><ul>
+<li><a class="anchor" href="#usrshareminetest" name="usrshareminetest">#</a>Linux: <code>/usr/share/minetest</code></li>
+<li><a class="anchor" href="#installdirectoryminetest04x" name="installdirectoryminetest04x">#</a>Windows: <code>&lt;install directory&gt;/minetest-0.4.x</code></li>
 </ul>
 </li>
-<li><code>$path_user</code>:<ul>
-<li>Linux: <code>$HOME/.minetest</code></li>
-<li>Windows: <code>C:/users/&lt;user&gt;/AppData/minetest</code> (maybe)</li>
+<li><a class="anchor" href="#path_user_1" name="path_user_1">#</a><code>$path_user</code>:<ul>
+<li><a class="anchor" href="#HOMEminetest" name="HOMEminetest">#</a>Linux: <code>$HOME/.minetest</code></li>
+<li><a class="anchor" href="#CusersuserAppDataminetest" name="CusersuserAppDataminetest">#</a>Windows: <code>C:/users/&lt;user&gt;/AppData/minetest</code> (maybe)</li>
 </ul>
 </li>
 </ul>
@@ -391,8 +391,8 @@ the <code>init.lua</code> scripts in a shared environment.</p>
 <h2 id="games">Games</h2>
 <p>Games are looked up from:</p>
 <ul>
-<li><code>$path_share/games/gameid/</code></li>
-<li><code>$path_user/games/gameid/</code></li>
+<li><a class="anchor" href="#path_sharegamesgameid" name="path_sharegamesgameid">#</a><code>$path_share/games/gameid/</code></li>
+<li><a class="anchor" href="#path_usergamesgameid" name="path_usergamesgameid">#</a><code>$path_user/games/gameid/</code></li>
 </ul>
 <p>where <code>gameid</code> is unique to each game.</p>
 <p>The game directory contains the file <code>game.conf</code>, which contains these fields:</p>
@@ -413,23 +413,23 @@ and a random image will be chosen from the provided ones.</p>
 <h2 id="mod-load-path">Mod load path</h2>
 <p>Generic:</p>
 <ul>
-<li><code>$path_share/games/gameid/mods/</code></li>
-<li><code>$path_share/mods/</code></li>
-<li><code>$path_user/games/gameid/mods/</code></li>
-<li><code>$path_user/mods/</code> (User-installed mods)</li>
-<li><code>$worldpath/worldmods/</code></li>
+<li><a class="anchor" href="#path_sharegamesgameidmods" name="path_sharegamesgameidmods">#</a><code>$path_share/games/gameid/mods/</code></li>
+<li><a class="anchor" href="#path_sharemods" name="path_sharemods">#</a><code>$path_share/mods/</code></li>
+<li><a class="anchor" href="#path_usergamesgameidmods" name="path_usergamesgameidmods">#</a><code>$path_user/games/gameid/mods/</code></li>
+<li><a class="anchor" href="#path_usermods" name="path_usermods">#</a><code>$path_user/mods/</code> (User-installed mods)</li>
+<li><a class="anchor" href="#worldpathworldmods" name="worldpathworldmods">#</a><code>$worldpath/worldmods/</code></li>
 </ul>
 <p>In a run-in-place version (e.g. the distributed windows version):</p>
 <ul>
-<li><code>minetest-0.4.x/games/gameid/mods/</code></li>
-<li><code>minetest-0.4.x/mods/</code> (User-installed mods)</li>
-<li><code>minetest-0.4.x/worlds/worldname/worldmods/</code></li>
+<li><a class="anchor" href="#minetest04xgamesgameidmods" name="minetest04xgamesgameidmods">#</a><code>minetest-0.4.x/games/gameid/mods/</code></li>
+<li><a class="anchor" href="#minetest04xmods" name="minetest04xmods">#</a><code>minetest-0.4.x/mods/</code> (User-installed mods)</li>
+<li><a class="anchor" href="#minetest04xworldsworldnameworldmods" name="minetest04xworldsworldnameworldmods">#</a><code>minetest-0.4.x/worlds/worldname/worldmods/</code></li>
 </ul>
 <p>On an installed version on Linux:</p>
 <ul>
-<li><code>/usr/share/minetest/games/gameid/mods/</code></li>
-<li><code>$HOME/.minetest/mods/</code> (User-installed mods)</li>
-<li><code>$HOME/.minetest/worlds/worldname/worldmods</code></li>
+<li><a class="anchor" href="#usrshareminetestgamesgameidmods" name="usrshareminetestgamesgameidmods">#</a><code>/usr/share/minetest/games/gameid/mods/</code></li>
+<li><a class="anchor" href="#HOMEminetestmods" name="HOMEminetestmods">#</a><code>$HOME/.minetest/mods/</code> (User-installed mods)</li>
+<li><a class="anchor" href="#HOMEminetestworldsworldnameworldmods" name="HOMEminetestworldsworldnameworldmods">#</a><code>$HOME/.minetest/worlds/worldname/worldmods</code></li>
 </ul>
 <h2 id="mod-load-path-for-world-specific-games">Mod load path for world-specific games</h2>
 <p>It is possible to include a game in a world; in this case, no mods or
@@ -524,8 +524,8 @@ the mod name <code>foomod</code>, a texture could be called:</p>
 <p>Textures are referred to by their complete name, or alternatively by
 stripping out the file extension:</p>
 <ul>
-<li>e.g. <code>foomod_foothing.png</code></li>
-<li>e.g. <code>foomod_foothing</code></li>
+<li><a class="anchor" href="#foomod_foothingpng" name="foomod_foothingpng">#</a>e.g. <code>foomod_foothing.png</code></li>
+<li><a class="anchor" href="#foomod_foothing" name="foomod_foothing">#</a>e.g. <code>foomod_foothing</code></li>
 </ul>
 <h2 id="texture-modifiers">Texture modifiers</h2>
 <p>There are various texture modifiers that can be used
@@ -544,8 +544,8 @@ texture is overlaid over <code>cobble.png</code>.</p>
 <h3 id="advanced-texture-modifiers">Advanced texture modifiers</h3>
 <h4 id="cracknp"><code>[crack:&lt;n&gt;:&lt;p&gt;</code></h4>
 <ul>
-<li><code>&lt;n&gt;</code> = animation frame count</li>
-<li><code>&lt;p&gt;</code> = current animation frame</li>
+<li><a class="anchor" href="#n" name="n">#</a><code>&lt;n&gt;</code> = animation frame count</li>
+<li><a class="anchor" href="#p" name="p">#</a><code>&lt;p&gt;</code> = current animation frame</li>
 </ul>
 <p>Draw a step of the crack animation on the texture.</p>
 <p>Example:</p>
@@ -553,11 +553,11 @@ texture is overlaid over <code>cobble.png</code>.</p>
 </code></pre>
 <h4 id="combinewxhx1y1file1x2y2file2"><code>[combine:&lt;w&gt;x&lt;h&gt;:&lt;x1&gt;,&lt;y1&gt;=&lt;file1&gt;:&lt;x2&gt;,&lt;y2&gt;=&lt;file2&gt;</code></h4>
 <ul>
-<li><code>&lt;w&gt;</code> = width</li>
-<li><code>&lt;h&gt;</code> = height</li>
-<li><code>&lt;x1&gt;</code>/<code>&lt;x2&gt;</code> = x positions</li>
-<li><code>&lt;y1&gt;</code>/<code>&lt;y1&gt;</code> = y positions</li>
-<li><code>&lt;file1&gt;</code>/<code>&lt;file2&gt;</code> = textures to combine</li>
+<li><a class="anchor" href="#w" name="w">#</a><code>&lt;w&gt;</code> = width</li>
+<li><a class="anchor" href="#h" name="h">#</a><code>&lt;h&gt;</code> = height</li>
+<li><a class="anchor" href="#x1" name="x1">#</a><code>&lt;x1&gt;</code>/<code>&lt;x2&gt;</code> = x positions</li>
+<li><a class="anchor" href="#y1" name="y1">#</a><code>&lt;y1&gt;</code>/<code>&lt;y1&gt;</code> = y positions</li>
+<li><a class="anchor" href="#file1" name="file1">#</a><code>&lt;file1&gt;</code>/<code>&lt;file2&gt;</code> = textures to combine</li>
 </ul>
 <p>Create a texture of size <code>&lt;w&gt;</code> times <code>&lt;h&gt;</code> and blit <code>&lt;file1&gt;</code> to (<code>&lt;x1&gt;</code>,<code>&lt;y1&gt;</code>)
 and blit <code>&lt;file2&gt;</code> to (<code>&lt;x2&gt;</code>,<code>&lt;y2&gt;</code>).</p>
@@ -581,7 +581,7 @@ and blit <code>&lt;file2&gt;</code> to (<code>&lt;x2&gt;</code>,<code>&lt;y2&gt;
 </code></pre>
 <h4 id="transformt"><code>[transform&lt;t&gt;</code></h4>
 <ul>
-<li><code>&lt;t&gt;</code> = transformation(s) to apply</li>
+<li><a class="anchor" href="#t" name="t">#</a><code>&lt;t&gt;</code> = transformation(s) to apply</li>
 </ul>
 <p>Rotates and/or flips the image.</p>
 <p><code>&lt;t&gt;</code> can be a number (between 0 and 7) or a transform name.
@@ -613,8 +613,8 @@ Rotations are counter-clockwise.</p>
 </code></pre>
 <h4 id="verticalframetn"><code>[verticalframe:&lt;t&gt;:&lt;n&gt;</code></h4>
 <ul>
-<li><code>&lt;t&gt;</code> = animation frame count</li>
-<li><code>&lt;n&gt;</code> = current animation frame</li>
+<li><a class="anchor" href="#t_1" name="t_1">#</a><code>&lt;t&gt;</code> = animation frame count</li>
+<li><a class="anchor" href="#n_1" name="n_1">#</a><code>&lt;n&gt;</code> = current animation frame</li>
 </ul>
 <p>Crops the texture to a frame of a vertical animation.</p>
 <p>Example:</p>
@@ -642,11 +642,11 @@ is chosen randomly from the matching sounds.</p>
 <p>When playing the sound <code>foomod_foosound</code>, the sound is chosen randomly
 from the available ones of the following files:</p>
 <ul>
-<li><code>foomod_foosound.ogg</code></li>
-<li><code>foomod_foosound.0.ogg</code></li>
-<li><code>foomod_foosound.1.ogg</code></li>
+<li><a class="anchor" href="#foomod_foosoundogg" name="foomod_foosoundogg">#</a><code>foomod_foosound.ogg</code></li>
+<li><a class="anchor" href="#foomod_foosound0ogg" name="foomod_foosound0ogg">#</a><code>foomod_foosound.0.ogg</code></li>
+<li><a class="anchor" href="#foomod_foosound1ogg" name="foomod_foosound1ogg">#</a><code>foomod_foosound.1.ogg</code></li>
 <li>(...)</li>
-<li><code>foomod_foosound.9.ogg</code></li>
+<li><a class="anchor" href="#foomod_foosound9ogg" name="foomod_foosound9ogg">#</a><code>foomod_foosound.9.ogg</code></li>
 </ul>
 <p>Examples of sound parameter tables:</p>
 <pre><code>-- Play location-less on all clients
@@ -675,94 +675,94 @@ from the available ones of the following files:</p>
 <h3 id="simplesoundspec"><code>SimpleSoundSpec</code></h3>
 <ul>
 <li>e.g. <code>""</code></li>
-<li>e.g. <code>"default_place_node"</code></li>
+<li><a class="anchor" href="#default_place_node" name="default_place_node">#</a>e.g. <code>"default_place_node"</code></li>
 <li>e.g. <code>{}</code></li>
-<li>e.g. <code>{name="default_place_node"}</code></li>
-<li>e.g. <code>{name="default_place_node", gain=1.0}</code></li>
+<li><a class="anchor" href="#namedefault_place_node" name="namedefault_place_node">#</a>e.g. <code>{name="default_place_node"}</code></li>
+<li><a class="anchor" href="#namedefault_place_nodegain10" name="namedefault_place_nodegain10">#</a>e.g. <code>{name="default_place_node", gain=1.0}</code></li>
 </ul>
 <h2 id="registered-definitions-of-stuff">Registered definitions of stuff</h2>
 <p>Anything added using certain <code>minetest.register_*</code> functions get added to
 the global <code>minetest.registered_*</code> tables.</p>
 <ul>
-<li>
+<li><a class="anchor" href="#minetestregister_entitynameprototypetable" name="minetestregister_entitynameprototypetable">#</a>
 <p><code>minetest.register_entity(name, prototype table)</code></p>
 <ul>
-<li>added to <code>minetest.registered_entities[name]</code></li>
+<li><a class="anchor" href="#minetestregistered_entitiesname" name="minetestregistered_entitiesname">#</a>added to <code>minetest.registered_entities[name]</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestregister_nodenamenodedefinition" name="minetestregister_nodenamenodedefinition">#</a>
 <p><code>minetest.register_node(name, node definition)</code></p>
 <ul>
-<li>added to <code>minetest.registered_items[name]</code></li>
-<li>added to <code>minetest.registered_nodes[name]</code></li>
+<li><a class="anchor" href="#minetestregistered_itemsname" name="minetestregistered_itemsname">#</a>added to <code>minetest.registered_items[name]</code></li>
+<li><a class="anchor" href="#minetestregistered_nodesname" name="minetestregistered_nodesname">#</a>added to <code>minetest.registered_nodes[name]</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestregister_toolnameitemdefinition" name="minetestregister_toolnameitemdefinition">#</a>
 <p><code>minetest.register_tool(name, item definition)</code></p>
 <ul>
-<li>added to <code>minetest.registered_items[name]</code></li>
+<li><a class="anchor" href="#minetestregistered_itemsname_1" name="minetestregistered_itemsname_1">#</a>added to <code>minetest.registered_items[name]</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestregister_craftitemnameitemdefinition" name="minetestregister_craftitemnameitemdefinition">#</a>
 <p><code>minetest.register_craftitem(name, item definition)</code></p>
 <ul>
-<li>added to <code>minetest.registered_items[name]</code></li>
+<li><a class="anchor" href="#minetestregistered_itemsname_2" name="minetestregistered_itemsname_2">#</a>added to <code>minetest.registered_items[name]</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestregister_biomebiomedefinition" name="minetestregister_biomebiomedefinition">#</a>
 <p><code>minetest.register_biome(biome definition)</code></p>
 <ul>
 <li>returns an integer uniquely identifying the registered biome</li>
-<li>added to <code>minetest.registered_biome</code> with the key of <code>biome.name</code></li>
-<li>if <code>biome.name</code> is nil, the key is the returned ID</li>
+<li><a class="anchor" href="#minetestregistered_biome" name="minetestregistered_biome">#</a>added to <code>minetest.registered_biome</code> with the key of <code>biome.name</code></li>
+<li><a class="anchor" href="#biomename" name="biomename">#</a>if <code>biome.name</code> is nil, the key is the returned ID</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestregister_oreoredefinition" name="minetestregister_oreoredefinition">#</a>
 <p><code>minetest.register_ore(ore definition)</code></p>
 <ul>
 <li>returns an integer uniquely identifying the registered ore</li>
-<li>added to <code>minetest.registered_ores</code> with the key of <code>ore.name</code></li>
-<li>if <code>ore.name</code> is nil, the key is the returned ID</li>
+<li><a class="anchor" href="#minetestregistered_ores" name="minetestregistered_ores">#</a>added to <code>minetest.registered_ores</code> with the key of <code>ore.name</code></li>
+<li><a class="anchor" href="#orename" name="orename">#</a>if <code>ore.name</code> is nil, the key is the returned ID</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestregister_decorationdecorationdefinition" name="minetestregister_decorationdecorationdefinition">#</a>
 <p><code>minetest.register_decoration(decoration definition)</code></p>
 <ul>
 <li>returns an integer uniquely identifying the registered decoration</li>
-<li>added to <code>minetest.registered_decorations</code> with the key of <code>decoration.name</code></li>
-<li>if <code>decoration.name</code> is nil, the key is the returned ID</li>
+<li><a class="anchor" href="#minetestregistered_decorations" name="minetestregistered_decorations">#</a>added to <code>minetest.registered_decorations</code> with the key of <code>decoration.name</code></li>
+<li><a class="anchor" href="#decorationname" name="decorationname">#</a>if <code>decoration.name</code> is nil, the key is the returned ID</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestregister_schematicschematicdefinition" name="minetestregister_schematicschematicdefinition">#</a>
 <p><code>minetest.register_schematic(schematic definition)</code></p>
 <ul>
 <li>returns an integer uniquely identifying the registered schematic</li>
-<li>added to <code>minetest.registered_schematic</code> with the key of <code>schematic.name</code></li>
-<li>if <code>schematic.name</code> is nil, the key is the returned ID</li>
+<li><a class="anchor" href="#minetestregistered_schematic" name="minetestregistered_schematic">#</a>added to <code>minetest.registered_schematic</code> with the key of <code>schematic.name</code></li>
+<li><a class="anchor" href="#schematicname" name="schematicname">#</a>if <code>schematic.name</code> is nil, the key is the returned ID</li>
 <li>if the schematic is loaded from a file, schematic.name is set to the filename</li>
 <li>if the function is called when loading the mod, and schematic.name is a relative path,</li>
 <li>then the current mod path will be prepended to the schematic filename</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestclear_registered_biomes" name="minetestclear_registered_biomes">#</a>
 <p><code>minetest.clear_registered_biomes()</code></p>
 <ul>
 <li>clears all biomes currently registered</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestclear_registered_ores" name="minetestclear_registered_ores">#</a>
 <p><code>minetest.clear_registered_ores()</code></p>
 <ul>
 <li>clears all ores currently registered</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestclear_registered_decorations" name="minetestclear_registered_decorations">#</a>
 <p><code>minetest.clear_registered_decorations()</code></p>
 <ul>
 <li>clears all decorations currently registered</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestclear_registered_schematics" name="minetestclear_registered_schematics">#</a>
 <p><code>minetest.clear_registered_schematics()</code></p>
 <ul>
 <li>clears all schematics currently registered</li>
@@ -851,23 +851,23 @@ collision_box = {
 <p>There are a bunch of different looking node types.</p>
 <p>Look for examples in <code>games/minimal</code> or <code>games/minetest_game</code>.</p>
 <ul>
-<li><code>normal</code></li>
-<li><code>airlike</code></li>
-<li><code>liquid</code></li>
-<li><code>flowingliquid</code></li>
-<li><code>glasslike</code></li>
-<li><code>glasslike_framed</code></li>
-<li><code>glasslike_framed_optional</code></li>
-<li><code>allfaces</code></li>
-<li><code>allfaces_optional</code></li>
-<li><code>torchlike</code></li>
-<li><code>signlike</code></li>
-<li><code>plantlike</code></li>
-<li><code>firelike</code></li>
-<li><code>fencelike</code></li>
-<li><code>raillike</code></li>
-<li><code>nodebox</code> -- See below. (<strong>Experimental!</strong>)</li>
-<li><code>mesh</code> -- use models for nodes</li>
+<li><a class="anchor" href="#normal" name="normal">#</a><code>normal</code></li>
+<li><a class="anchor" href="#airlike" name="airlike">#</a><code>airlike</code></li>
+<li><a class="anchor" href="#liquid" name="liquid">#</a><code>liquid</code></li>
+<li><a class="anchor" href="#flowingliquid" name="flowingliquid">#</a><code>flowingliquid</code></li>
+<li><a class="anchor" href="#glasslike" name="glasslike">#</a><code>glasslike</code></li>
+<li><a class="anchor" href="#glasslike_framed" name="glasslike_framed">#</a><code>glasslike_framed</code></li>
+<li><a class="anchor" href="#glasslike_framed_optional" name="glasslike_framed_optional">#</a><code>glasslike_framed_optional</code></li>
+<li><a class="anchor" href="#allfaces" name="allfaces">#</a><code>allfaces</code></li>
+<li><a class="anchor" href="#allfaces_optional" name="allfaces_optional">#</a><code>allfaces_optional</code></li>
+<li><a class="anchor" href="#torchlike" name="torchlike">#</a><code>torchlike</code></li>
+<li><a class="anchor" href="#signlike" name="signlike">#</a><code>signlike</code></li>
+<li><a class="anchor" href="#plantlike" name="plantlike">#</a><code>plantlike</code></li>
+<li><a class="anchor" href="#firelike" name="firelike">#</a><code>firelike</code></li>
+<li><a class="anchor" href="#fencelike" name="fencelike">#</a><code>fencelike</code></li>
+<li><a class="anchor" href="#raillike" name="raillike">#</a><code>raillike</code></li>
+<li><a class="anchor" href="#nodebox" name="nodebox">#</a><code>nodebox</code> -- See below. (<strong>Experimental!</strong>)</li>
+<li><a class="anchor" href="#mesh" name="mesh">#</a><code>mesh</code> -- use models for nodes</li>
 </ul>
 <p><code>*_optional</code> drawtypes need less rendering time if deactivated (always client side).</p>
 <h2 id="node-boxes">Node boxes</h2>
@@ -1049,16 +1049,16 @@ structures, such as trees, cave spikes, rocks, and so on.</p>
 Minetest Schematic file (<code>.mts</code>) or through raw data supplied through Lua,
 in the form of a table.  This table specifies the following fields:</p>
 <ul>
-<li>The <code>size</code> field is a 3D vector containing the dimensions of the provided schematic. (required)</li>
-<li>The <code>yslice_prob</code> field is a table of {ypos, prob} which sets the <code>ypos</code>th vertical slice
+<li><a class="anchor" href="#size" name="size">#</a>The <code>size</code> field is a 3D vector containing the dimensions of the provided schematic. (required)</li>
+<li><a class="anchor" href="#yslice_prob" name="yslice_prob">#</a>The <code>yslice_prob</code> field is a table of {ypos, prob} which sets the <code>ypos</code>th vertical slice
   of the schematic to have a <code>prob / 256 * 100</code> chance of occuring. (default: 255)</li>
-<li>The <code>data</code> field is a flat table of MapNode tables making up the schematic,
+<li><a class="anchor" href="#data" name="data">#</a>The <code>data</code> field is a flat table of MapNode tables making up the schematic,
   in the order of <code>[z [y [x]]]</code>. (required)
   Each MapNode table contains:</li>
-<li><code>name</code>: the name of the map node to place (required)</li>
-<li><code>prob</code> (alias <code>param1</code>): the probability of this node being placed (default: 255)</li>
-<li><code>param2</code>: the raw param2 value of the node being placed onto the map (default: 0)</li>
-<li><code>force_place</code>: boolean representing if the node should forcibly overwrite any
+<li><a class="anchor" href="#name" name="name">#</a><code>name</code>: the name of the map node to place (required)</li>
+<li><a class="anchor" href="#prob" name="prob">#</a><code>prob</code> (alias <code>param1</code>): the probability of this node being placed (default: 255)</li>
+<li><a class="anchor" href="#param2" name="param2">#</a><code>param2</code>: the raw param2 value of the node being placed onto the map (default: 0)</li>
+<li><a class="anchor" href="#force_place" name="force_place">#</a><code>force_place</code>: boolean representing if the node should forcibly overwrite any
      previous contents (default: false)</li>
 </ul>
 <p>About probability values:
@@ -1072,10 +1072,10 @@ in the form of a table.  This table specifies the following fields:</p>
 <p>Currently supported flags: <code>place_center_x</code>, <code>place_center_y</code>, <code>place_center_z</code>,
                            <code>force_placement</code>.</p>
 <ul>
-<li><code>place_center_x</code>: Placement of this decoration is centered along the X axis.</li>
-<li><code>place_center_y</code>: Placement of this decoration is centered along the Y axis.</li>
-<li><code>place_center_z</code>: Placement of this decoration is centered along the Z axis.</li>
-<li><code>force_placement</code>: Schematic nodes other than "ignore" will replace existing nodes.</li>
+<li><a class="anchor" href="#place_center_x" name="place_center_x">#</a><code>place_center_x</code>: Placement of this decoration is centered along the X axis.</li>
+<li><a class="anchor" href="#place_center_y" name="place_center_y">#</a><code>place_center_y</code>: Placement of this decoration is centered along the Y axis.</li>
+<li><a class="anchor" href="#place_center_z" name="place_center_z">#</a><code>place_center_z</code>: Placement of this decoration is centered along the Z axis.</li>
+<li><a class="anchor" href="#force_placement" name="force_placement">#</a><code>force_placement</code>: Schematic nodes other than "ignore" will replace existing nodes.</li>
 </ul>
 <h2 id="hud-element-types">HUD element types</h2>
 <p>The position field is used for all element types.</p>
@@ -1099,49 +1099,49 @@ in the experimental stages.</p>
 <h3 id="image"><code>image</code></h3>
 <p>Displays an image on the HUD.</p>
 <ul>
-<li><code>scale</code>: The scale of the image, with 1 being the original texture size.
+<li><a class="anchor" href="#scale_1" name="scale_1">#</a><code>scale</code>: The scale of the image, with 1 being the original texture size.
   Only the X coordinate scale is used (positive values).
   Negative values represent that percentage of the screen it
   should take; e.g. <code>x=-100</code> means 100% (width).</li>
-<li><code>text</code>: The name of the texture that is displayed.</li>
-<li><code>alignment</code>: The alignment of the image.</li>
-<li><code>offset</code>: offset in pixels from position.</li>
+<li><a class="anchor" href="#text_1" name="text_1">#</a><code>text</code>: The name of the texture that is displayed.</li>
+<li><a class="anchor" href="#alignment" name="alignment">#</a><code>alignment</code>: The alignment of the image.</li>
+<li><a class="anchor" href="#offset_1" name="offset_1">#</a><code>offset</code>: offset in pixels from position.</li>
 </ul>
 <h3 id="text"><code>text</code></h3>
 <p>Displays text on the HUD.</p>
 <ul>
-<li><code>scale</code>: Defines the bounding rectangle of the text.
+<li><a class="anchor" href="#scale_2" name="scale_2">#</a><code>scale</code>: Defines the bounding rectangle of the text.
   A value such as <code>{x=100, y=100}</code> should work.</li>
-<li><code>text</code>: The text to be displayed in the HUD element.</li>
-<li><code>number</code>: An integer containing the RGB value of the color used to draw the text.
+<li><a class="anchor" href="#text_2" name="text_2">#</a><code>text</code>: The text to be displayed in the HUD element.</li>
+<li><a class="anchor" href="#number" name="number">#</a><code>number</code>: An integer containing the RGB value of the color used to draw the text.
   Specify <code>0xFFFFFF</code> for white text, <code>0xFF0000</code> for red, and so on.</li>
-<li><code>alignment</code>: The alignment of the text.</li>
-<li><code>offset</code>: offset in pixels from position.</li>
+<li><a class="anchor" href="#alignment_1" name="alignment_1">#</a><code>alignment</code>: The alignment of the text.</li>
+<li><a class="anchor" href="#offset_2" name="offset_2">#</a><code>offset</code>: offset in pixels from position.</li>
 </ul>
 <h3 id="statbar"><code>statbar</code></h3>
 <p>Displays a horizontal bar made up of half-images.</p>
 <ul>
-<li><code>text</code>: The name of the texture that is used.</li>
-<li><code>number</code>: The number of half-textures that are displayed.
+<li><a class="anchor" href="#text_3" name="text_3">#</a><code>text</code>: The name of the texture that is used.</li>
+<li><a class="anchor" href="#number_1" name="number_1">#</a><code>number</code>: The number of half-textures that are displayed.
   If odd, will end with a vertically center-split texture.</li>
-<li><code>direction</code></li>
-<li><code>offset</code>: offset in pixels from position.</li>
-<li><code>size</code>: If used, will force full-image size to this value (override texture pack image size)</li>
+<li><a class="anchor" href="#direction" name="direction">#</a><code>direction</code></li>
+<li><a class="anchor" href="#offset_3" name="offset_3">#</a><code>offset</code>: offset in pixels from position.</li>
+<li><a class="anchor" href="#size_1" name="size_1">#</a><code>size</code>: If used, will force full-image size to this value (override texture pack image size)</li>
 </ul>
 <h3 id="inventory"><code>inventory</code></h3>
 <ul>
-<li><code>text</code>: The name of the inventory list to be displayed.</li>
-<li><code>number</code>: Number of items in the inventory to be displayed.</li>
-<li><code>item</code>: Position of item that is selected.</li>
-<li><code>direction</code></li>
+<li><a class="anchor" href="#text_4" name="text_4">#</a><code>text</code>: The name of the inventory list to be displayed.</li>
+<li><a class="anchor" href="#number_2" name="number_2">#</a><code>number</code>: Number of items in the inventory to be displayed.</li>
+<li><a class="anchor" href="#item" name="item">#</a><code>item</code>: Position of item that is selected.</li>
+<li><a class="anchor" href="#direction_1" name="direction_1">#</a><code>direction</code></li>
 </ul>
 <h3 id="waypoint"><code>waypoint</code></h3>
 <p>Displays distance to selected world position.</p>
 <ul>
-<li><code>name</code>: The name of the waypoint.</li>
-<li><code>text</code>: Distance suffix. Can be blank.</li>
-<li><code>number:</code> An integer containing the RGB value of the color used to draw the text.</li>
-<li><code>world_pos</code>: World position of the waypoint.</li>
+<li><a class="anchor" href="#name_1" name="name_1">#</a><code>name</code>: The name of the waypoint.</li>
+<li><a class="anchor" href="#text_5" name="text_5">#</a><code>text</code>: Distance suffix. Can be blank.</li>
+<li><a class="anchor" href="#number_3" name="number_3">#</a><code>number:</code> An integer containing the RGB value of the color used to draw the text.</li>
+<li><a class="anchor" href="#world_pos" name="world_pos">#</a><code>world_pos</code>: World position of the waypoint.</li>
 </ul>
 <h2 id="representations-of-simple-things">Representations of simple things</h2>
 <h3 id="positionvector">Position/vector</h3>
@@ -1150,9 +1150,9 @@ in the experimental stages.</p>
 <p>For helper functions see "Vector helpers".</p>
 <h3 id="pointed_thing"><code>pointed_thing</code></h3>
 <ul>
-<li><code>{type="nothing"}</code></li>
-<li><code>{type="node", under=pos, above=pos}</code></li>
-<li><code>{type="object", ref=ObjectRef}</code></li>
+<li><a class="anchor" href="#typenothing" name="typenothing">#</a><code>{type="nothing"}</code></li>
+<li><a class="anchor" href="#typenodeunderposabovepos" name="typenodeunderposabovepos">#</a><code>{type="node", under=pos, above=pos}</code></li>
+<li><a class="anchor" href="#typeobjectrefObjectRef" name="typeobjectrefObjectRef">#</a><code>{type="object", ref=ObjectRef}</code></li>
 </ul>
 <h2 id="flag-specifier-format">Flag Specifier Format</h2>
 <p>Flags using the standardized flag specifier format can be specified in either of
@@ -1182,10 +1182,10 @@ is present, mapped to a boolean of any value, the specified flag is unset.</p>
 <h3 id="item-types">Item types</h3>
 <p>There are three kinds of items: nodes, tools and craftitems.</p>
 <ul>
-<li>Node (<code>register_node</code>): A node from the world.</li>
-<li>Tool (<code>register_tool</code>): A tool/weapon that can dig and damage
+<li><a class="anchor" href="#register_node" name="register_node">#</a>Node (<code>register_node</code>): A node from the world.</li>
+<li><a class="anchor" href="#register_tool" name="register_tool">#</a>Tool (<code>register_tool</code>): A tool/weapon that can dig and damage
   things according to <code>tool_capabilities</code>.</li>
-<li>Craftitem (<code>register_craftitem</code>): A miscellaneous item.</li>
+<li><a class="anchor" href="#register_craftitem" name="register_craftitem">#</a>Craftitem (<code>register_craftitem</code>): A miscellaneous item.</li>
 </ul>
 <h3 id="item-formats">Item formats</h3>
 <p>Items and item stacks can exist in three formats: Serializes, table format
@@ -1193,9 +1193,9 @@ and <code>ItemStack</code>.</p>
 <h4 id="serialized">Serialized</h4>
 <p>This is called "stackstring" or "itemstring":</p>
 <ul>
-<li>e.g. <code>'default:dirt 5'</code></li>
-<li>e.g. <code>'default:pick_wood 21323'</code></li>
-<li>e.g. <code>'default:apple'</code></li>
+<li><a class="anchor" href="#defaultdirt5" name="defaultdirt5">#</a>e.g. <code>'default:dirt 5'</code></li>
+<li><a class="anchor" href="#defaultpick_wood21323" name="defaultpick_wood21323">#</a>e.g. <code>'default:pick_wood 21323'</code></li>
+<li><a class="anchor" href="#defaultapple" name="defaultapple">#</a>e.g. <code>'default:apple'</code></li>
 </ul>
 <h4 id="table-format">Table format</h4>
 <p>Examples:</p>
@@ -1270,43 +1270,43 @@ effective towards.</p>
 </code></pre>
 <h3 id="special-groups">Special groups</h3>
 <ul>
-<li><code>immortal</code>: Disables the group damage system for an entity</li>
-<li><code>level</code>: Can be used to give an additional sense of progression in the game.<ul>
+<li><a class="anchor" href="#immortal" name="immortal">#</a><code>immortal</code>: Disables the group damage system for an entity</li>
+<li><a class="anchor" href="#level" name="level">#</a><code>level</code>: Can be used to give an additional sense of progression in the game.<ul>
 <li>A larger level will cause e.g. a weapon of a lower level make much less
    damage, and get worn out much faster, or not be able to get drops
    from destroyed nodes.</li>
-<li><code>0</code> is something that is directly accessible at the start of gameplay</li>
+<li><a class="anchor" href="#0" name="0">#</a><code>0</code> is something that is directly accessible at the start of gameplay</li>
 <li>There is no upper limit</li>
 </ul>
 </li>
-<li><code>dig_immediate</code>: (player can always pick up node without tool wear)<ul>
-<li><code>2</code>: node is removed without tool wear after 0.5 seconds or so
+<li><a class="anchor" href="#dig_immediate" name="dig_immediate">#</a><code>dig_immediate</code>: (player can always pick up node without tool wear)<ul>
+<li><a class="anchor" href="#2" name="2">#</a><code>2</code>: node is removed without tool wear after 0.5 seconds or so
   (rail, sign)</li>
-<li><code>3</code>: node is removed without tool wear immediately (torch)</li>
+<li><a class="anchor" href="#3" name="3">#</a><code>3</code>: node is removed without tool wear immediately (torch)</li>
 </ul>
 </li>
-<li><code>disable_jump</code>: Player (and possibly other things) cannot jump from node</li>
-<li><code>fall_damage_add_percent</code>: damage speed = <code>speed * (1 + value/100)</code></li>
-<li><code>bouncy</code>: value is bounce speed in percent</li>
-<li><code>falling_node</code>: if there is no walkable block under the node it will fall</li>
-<li><code>attached_node</code>: if the node under it is not a walkable block the node will be
+<li><a class="anchor" href="#disable_jump" name="disable_jump">#</a><code>disable_jump</code>: Player (and possibly other things) cannot jump from node</li>
+<li><a class="anchor" href="#fall_damage_add_percent" name="fall_damage_add_percent">#</a><code>fall_damage_add_percent</code>: damage speed = <code>speed * (1 + value/100)</code></li>
+<li><a class="anchor" href="#bouncy" name="bouncy">#</a><code>bouncy</code>: value is bounce speed in percent</li>
+<li><a class="anchor" href="#falling_node" name="falling_node">#</a><code>falling_node</code>: if there is no walkable block under the node it will fall</li>
+<li><a class="anchor" href="#attached_node" name="attached_node">#</a><code>attached_node</code>: if the node under it is not a walkable block the node will be
   dropped as an item. If the node is wallmounted the wallmounted direction is
   checked.</li>
-<li><code>soil</code>: saplings will grow on nodes in this group</li>
-<li><code>connect_to_raillike</code>: makes nodes of raillike drawtype with same group value
+<li><a class="anchor" href="#soil" name="soil">#</a><code>soil</code>: saplings will grow on nodes in this group</li>
+<li><a class="anchor" href="#connect_to_raillike" name="connect_to_raillike">#</a><code>connect_to_raillike</code>: makes nodes of raillike drawtype with same group value
   connect to each other</li>
 </ul>
 <h3 id="known-damage-and-digging-time-defining-groups">Known damage and digging time defining groups</h3>
 <ul>
-<li><code>crumbly</code>: dirt, sand</li>
-<li><code>cracky</code>: tough but crackable stuff like stone.</li>
-<li><code>snappy</code>: something that can be cut using fine tools; e.g. leaves, small
+<li><a class="anchor" href="#crumbly" name="crumbly">#</a><code>crumbly</code>: dirt, sand</li>
+<li><a class="anchor" href="#cracky" name="cracky">#</a><code>cracky</code>: tough but crackable stuff like stone.</li>
+<li><a class="anchor" href="#snappy" name="snappy">#</a><code>snappy</code>: something that can be cut using fine tools; e.g. leaves, small
   plants, wire, sheets of metal</li>
-<li><code>choppy</code>: something that can be cut using force; e.g. trees, wooden planks</li>
-<li><code>fleshy</code>: Living things like animals and the player. This could imply
+<li><a class="anchor" href="#choppy" name="choppy">#</a><code>choppy</code>: something that can be cut using force; e.g. trees, wooden planks</li>
+<li><a class="anchor" href="#fleshy" name="fleshy">#</a><code>fleshy</code>: Living things like animals and the player. This could imply
   some blood effects when hitting.</li>
-<li><code>explody</code>: Especially prone to explosions</li>
-<li><code>oddly_breakable_by_hand</code>:
+<li><a class="anchor" href="#explody" name="explody">#</a><code>explody</code>: Especially prone to explosions</li>
+<li><a class="anchor" href="#oddly_breakable_by_hand" name="oddly_breakable_by_hand">#</a><code>oddly_breakable_by_hand</code>:
    Can be added to nodes that shouldn't logically be breakable by the
    hand but are. Somewhat similar to <code>dig_immediate</code>, but times are more
    like <code>{[1]=3.50,[2]=2.00,[3]=0.70}</code> and this does not override the
@@ -1341,9 +1341,9 @@ groups to enable interaction with tools.</p>
 <ul>
 <li>Full punch interval</li>
 <li>Maximum drop level</li>
-<li>For an arbitrary list of groups:<ul>
-<li>Uses (until the tool breaks)<ul>
-<li>Maximum level (usually <code>0</code>, <code>1</code>, <code>2</code> or <code>3</code>)</li>
+<li><a class="anchor" href="#0_1" name="0_1">#</a>For an arbitrary list of groups:<ul>
+<li><a class="anchor" href="#0_2" name="0_2">#</a>Uses (until the tool breaks)<ul>
+<li><a class="anchor" href="#0_3" name="0_3">#</a>Maximum level (usually <code>0</code>, <code>1</code>, <code>2</code> or <code>3</code>)</li>
 <li>Digging times</li>
 <li>Damage groups</li>
 </ul>
@@ -1365,9 +1365,9 @@ to implement this.</p>
 of this group, of the maximum level. For lower leveled nodes, the use count
 is multiplied by <code>3^leveldiff</code>.</p>
 <ul>
-<li><code>uses=10, leveldiff=0</code>: actual uses: 10</li>
-<li><code>uses=10, leveldiff=1</code>: actual uses: 30</li>
-<li><code>uses=10, leveldiff=2</code>: actual uses: 90</li>
+<li><a class="anchor" href="#uses10leveldiff0" name="uses10leveldiff0">#</a><code>uses=10, leveldiff=0</code>: actual uses: 10</li>
+<li><a class="anchor" href="#uses10leveldiff1" name="uses10leveldiff1">#</a><code>uses=10, leveldiff=1</code>: actual uses: 30</li>
+<li><a class="anchor" href="#uses10leveldiff2" name="uses10leveldiff2">#</a><code>uses=10, leveldiff=2</code>: actual uses: 90</li>
 </ul>
 <h4 id="maximum-level">Maximum level</h4>
 <p>Tells what is the maximum level of a node of this group that the tool will
@@ -1393,8 +1393,8 @@ Unless there is a matching group that enables digging otherwise.</p>
 </code></pre>
 <p>This makes the tool be able to dig nodes that fulfil both of these:</p>
 <ul>
-<li>Have the <code>crumbly</code> group</li>
-<li>Have a <code>level</code> group less or equal to <code>2</code></li>
+<li><a class="anchor" href="#crumbly_1" name="crumbly_1">#</a>Have the <code>crumbly</code> group</li>
+<li><a class="anchor" href="#level_1" name="level_1">#</a>Have a <code>level</code> group less or equal to <code>2</code></li>
 </ul>
 <p>Table of resulting digging times:</p>
 <pre><code>crumbly        0     1     2     3     4  &lt;- level
@@ -1413,10 +1413,10 @@ level diff:    2     1     0    -1    -2
 </code></pre>
 <p><strong>Notes</strong>:</p>
 <ul>
-<li>At <code>crumbly==0</code>, the node is not diggable.</li>
-<li>At <code>crumbly==3</code>, the level difference digging time divider kicks in and makes
+<li><a class="anchor" href="#crumbly0" name="crumbly0">#</a>At <code>crumbly==0</code>, the node is not diggable.</li>
+<li><a class="anchor" href="#crumbly3" name="crumbly3">#</a>At <code>crumbly==3</code>, the level difference digging time divider kicks in and makes
   easy nodes to be quickly breakable.</li>
-<li>At <code>level &gt; 2</code>, the node is not diggable, because it's <code>level &gt; maxlevel</code></li>
+<li><a class="anchor" href="#level2" name="level2">#</a>At <code>level &gt; 2</code>, the node is not diggable, because it's <code>level &gt; maxlevel</code></li>
 </ul>
 <h2 id="entity-damage-mechanism">Entity damage mechanism</h2>
 <p>Damage calculation:</p>
@@ -1443,11 +1443,11 @@ a non-tool item, so that it can do something else than take damage.</p>
 <p>This should never be called directly, because damage is usually not handled by
 the entity itself.</p>
 <ul>
-<li><code>puncher</code> is the object performing the punch. Can be <code>nil</code>. Should never be
+<li><a class="anchor" href="#puncher" name="puncher">#</a><code>puncher</code> is the object performing the punch. Can be <code>nil</code>. Should never be
   accessed unless absolutely required, to encourage interoperability.</li>
-<li><code>time_from_last_punch</code> is time from last punch (by <code>puncher</code>) or <code>nil</code>.</li>
-<li><code>tool_capabilities</code> can be <code>nil</code>.</li>
-<li><code>direction</code> is a unit vector, pointing from the source of the punch to
+<li><a class="anchor" href="#time_from_last_punch" name="time_from_last_punch">#</a><code>time_from_last_punch</code> is time from last punch (by <code>puncher</code>) or <code>nil</code>.</li>
+<li><a class="anchor" href="#tool_capabilities" name="tool_capabilities">#</a><code>tool_capabilities</code> can be <code>nil</code>.</li>
+<li><a class="anchor" href="#direction_2" name="direction_2">#</a><code>direction</code> is a unit vector, pointing from the source of the punch to
    the punched object.</li>
 </ul>
 <p>To punch an entity/object in Lua, call:</p>
@@ -1456,7 +1456,7 @@ the entity itself.</p>
 <ul>
 <li>Return value is tool wear.</li>
 <li>Parameters are equal to the above callback.</li>
-<li>If <code>direction</code> equals <code>nil</code> and <code>puncher</code> does not equal <code>nil</code>,
+<li><a class="anchor" href="#direction_3" name="direction_3">#</a>If <code>direction</code> equals <code>nil</code> and <code>puncher</code> does not equal <code>nil</code>,
   <code>direction</code> will be automatically filled in based on the location of <code>puncher</code>.</li>
 </ul>
 <h2 id="node-metadata">Node Metadata</h2>
@@ -1525,8 +1525,8 @@ list[current_player;craftpreview;7,1;1,1;]
 <h4 id="sizewhfixed_size"><code>size[&lt;W&gt;,&lt;H&gt;,&lt;fixed_size&gt;]</code></h4>
 <ul>
 <li>Define the size of the menu in inventory slots</li>
-<li><code>fixed_size</code>: <code>true</code>/<code>false</code> (optional)</li>
-<li>deprecated: <code>invsize[&lt;W&gt;,&lt;H&gt;;]</code></li>
+<li><a class="anchor" href="#fixed_size" name="fixed_size">#</a><code>fixed_size</code>: <code>true</code>/<code>false</code> (optional)</li>
+<li><a class="anchor" href="#invsizeWH" name="invsizeWH">#</a>deprecated: <code>invsize[&lt;W&gt;,&lt;H&gt;;]</code></li>
 </ul>
 <h4 id="listinventory-locationlist-namexywh"><code>list[&lt;inventory location&gt;;&lt;list name&gt;;&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;]</code></h4>
 <ul>
@@ -1546,23 +1546,23 @@ list[current_player;craftpreview;7,1;1,1;]
 </ul>
 <h4 id="listring"><code>listring[]</code></h4>
 <ul>
-<li>Shorthand for doing <code>listring[&lt;inventory location&gt;;&lt;list name&gt;]</code></li>
+<li><a class="anchor" href="#listringinventorylocationlistname" name="listringinventorylocationlistname">#</a>Shorthand for doing <code>listring[&lt;inventory location&gt;;&lt;list name&gt;]</code></li>
 <li>for the last two inventory lists added by list[...]</li>
 </ul>
 <h4 id="listcolorsslot_bg_normalslot_bg_hover"><code>listcolors[&lt;slot_bg_normal&gt;;&lt;slot_bg_hover&gt;]</code></h4>
 <ul>
-<li>Sets background color of slots as <code>ColorString</code></li>
+<li><a class="anchor" href="#ColorString" name="ColorString">#</a>Sets background color of slots as <code>ColorString</code></li>
 <li>Sets background color of slots on mouse hovering</li>
 </ul>
 <h4 id="listcolorsslot_bg_normalslot_bg_hoverslot_border"><code>listcolors[&lt;slot_bg_normal&gt;;&lt;slot_bg_hover&gt;;&lt;slot_border&gt;]</code></h4>
 <ul>
-<li>Sets background color of slots as <code>ColorString</code></li>
+<li><a class="anchor" href="#ColorString_1" name="ColorString_1">#</a>Sets background color of slots as <code>ColorString</code></li>
 <li>Sets background color of slots on mouse hovering</li>
 <li>Sets color of slots border</li>
 </ul>
 <h4 id="listcolorsslot_bg_normalslot_bg_hoverslot_bordertooltip_bgcolortooltip_fontcolor"><code>listcolors[&lt;slot_bg_normal&gt;;&lt;slot_bg_hover&gt;;&lt;slot_border&gt;;&lt;tooltip_bgcolor&gt;;&lt;tooltip_fontcolor&gt;]</code></h4>
 <ul>
-<li>Sets background color of slots as <code>ColorString</code></li>
+<li><a class="anchor" href="#ColorString_2" name="ColorString_2">#</a>Sets background color of slots as <code>ColorString</code></li>
 <li>Sets background color of slots on mouse hovering</li>
 <li>Sets color of slots border</li>
 <li>Sets default background color of tooltips</li>
@@ -1571,8 +1571,8 @@ list[current_player;craftpreview;7,1;1,1;]
 <h4 id="tooltipgui_element_nametooltip_textbgcolorfontcolor"><code>tooltip[&lt;gui_element_name&gt;;&lt;tooltip_text&gt;;&lt;bgcolor&gt;,&lt;fontcolor&gt;]</code></h4>
 <ul>
 <li>Adds tooltip for an element</li>
-<li><code>&lt;bgcolor&gt;</code> tooltip background color as <code>ColorString</code> (optional)</li>
-<li><code>&lt;fontcolor&gt;</code> tooltip font color as <code>ColorString</code> (optional)</li>
+<li><a class="anchor" href="#bgcolor" name="bgcolor">#</a><code>&lt;bgcolor&gt;</code> tooltip background color as <code>ColorString</code> (optional)</li>
+<li><a class="anchor" href="#fontcolor" name="fontcolor">#</a><code>&lt;fontcolor&gt;</code> tooltip font color as <code>ColorString</code> (optional)</li>
 </ul>
 <h4 id="imagexywhtexture-name"><code>image[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;texture name&gt;]</code></h4>
 <ul>
@@ -1586,8 +1586,8 @@ list[current_player;craftpreview;7,1;1,1;]
 </ul>
 <h4 id="bgcolorcolorfullscreen"><code>bgcolor[&lt;color&gt;;&lt;fullscreen&gt;]</code></h4>
 <ul>
-<li>Sets background color of formspec as <code>ColorString</code></li>
-<li>If <code>true</code>, the background color is drawn fullscreen (does not effect the size of the formspec)</li>
+<li><a class="anchor" href="#ColorString_3" name="ColorString_3">#</a>Sets background color of formspec as <code>ColorString</code></li>
+<li><a class="anchor" href="#true" name="true">#</a>If <code>true</code>, the background color is drawn fullscreen (does not effect the size of the formspec)</li>
 </ul>
 <h4 id="backgroundxywhtexture-name"><code>background[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;texture name&gt;]</code></h4>
 <ul>
@@ -1602,30 +1602,30 @@ list[current_player;craftpreview;7,1;1,1;]
 <li>Position and size units are inventory slots</li>
 <li>Example for formspec 8x4 in 16x resolution:
   image shall be sized 8 times 16px  times  4 times 16px</li>
-<li>If <code>true</code> the background is clipped to formspec size
+<li><a class="anchor" href="#true_1" name="true_1">#</a>If <code>true</code> the background is clipped to formspec size
   (<code>x</code> and <code>y</code> are used as offset values, <code>w</code> and <code>h</code> are ignored)</li>
 </ul>
 <h4 id="pwdfieldxywhnamelabel"><code>pwdfield[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;name&gt;;&lt;label&gt;]</code></h4>
 <ul>
 <li>Textual password style field; will be sent to server when a button is clicked</li>
-<li><code>x</code> and <code>y</code> position the field relative to the top left of the menu</li>
-<li><code>w</code> and <code>h</code> are the size of the field</li>
-<li>fields are a set height, but will be vertically centred on <code>h</code></li>
+<li><a class="anchor" href="#x" name="x">#</a><code>x</code> and <code>y</code> position the field relative to the top left of the menu</li>
+<li><a class="anchor" href="#w_1" name="w_1">#</a><code>w</code> and <code>h</code> are the size of the field</li>
+<li><a class="anchor" href="#h_1" name="h_1">#</a>fields are a set height, but will be vertically centred on <code>h</code></li>
 <li>Position and size units are inventory slots</li>
-<li><code>name</code> is the name of the field as returned in fields to <code>on_receive_fields</code></li>
-<li><code>label</code>, if not blank, will be text printed on the top left above the field</li>
+<li><a class="anchor" href="#name_2" name="name_2">#</a><code>name</code> is the name of the field as returned in fields to <code>on_receive_fields</code></li>
+<li><a class="anchor" href="#label" name="label">#</a><code>label</code>, if not blank, will be text printed on the top left above the field</li>
 </ul>
 <h4 id="fieldxywhnamelabeldefault"><code>field[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;name&gt;;&lt;label&gt;;&lt;default&gt;]</code></h4>
 <ul>
 <li>Textual field; will be sent to server when a button is clicked</li>
-<li><code>x</code> and <code>y</code> position the field relative to the top left of the menu</li>
-<li><code>w</code> and <code>h</code> are the size of the field</li>
-<li>fields are a set height, but will be vertically centred on <code>h</code></li>
+<li><a class="anchor" href="#x_1" name="x_1">#</a><code>x</code> and <code>y</code> position the field relative to the top left of the menu</li>
+<li><a class="anchor" href="#w_2" name="w_2">#</a><code>w</code> and <code>h</code> are the size of the field</li>
+<li><a class="anchor" href="#h_2" name="h_2">#</a>fields are a set height, but will be vertically centred on <code>h</code></li>
 <li>Position and size units are inventory slots</li>
-<li><code>name</code> is the name of the field as returned in fields to <code>on_receive_fields</code></li>
-<li><code>label</code>, if not blank, will be text printed on the top left above the field</li>
-<li><code>default</code> is the default value of the field<ul>
-<li><code>default</code> may contain variable references such as <code>${text}'</code> which
+<li><a class="anchor" href="#name_3" name="name_3">#</a><code>name</code> is the name of the field as returned in fields to <code>on_receive_fields</code></li>
+<li><a class="anchor" href="#label_1" name="label_1">#</a><code>label</code>, if not blank, will be text printed on the top left above the field</li>
+<li><a class="anchor" href="#default" name="default">#</a><code>default</code> is the default value of the field<ul>
+<li><a class="anchor" href="#default_1" name="default_1">#</a><code>default</code> may contain variable references such as <code>${text}'</code> which
   will fill the value from the metadata value <code>text</code></li>
 <li><strong>Note</strong>: no extra text or more than a single variable is supported ATM.</li>
 </ul>
@@ -1635,7 +1635,7 @@ list[current_player;craftpreview;7,1;1,1;]
 <ul>
 <li>as above, but without position/size units</li>
 <li>special field for creating simple forms, such as sign text input</li>
-<li>must be used without a <code>size[]</code> element</li>
+<li><a class="anchor" href="#size_2" name="size_2">#</a>must be used without a <code>size[]</code> element</li>
 <li>a "Proceed" button will be added automatically</li>
 </ul>
 <h4 id="textareaxywhnamelabeldefault"><code>textarea[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;name&gt;;&lt;label&gt;;&lt;default&gt;]</code></h4>
@@ -1644,44 +1644,44 @@ list[current_player;craftpreview;7,1;1,1;]
 </ul>
 <h4 id="labelxylabel"><code>label[&lt;X&gt;,&lt;Y&gt;;&lt;label&gt;]</code></h4>
 <ul>
-<li><code>x</code> and <code>y</code> work as per field</li>
-<li><code>label</code> is the text on the label</li>
+<li><a class="anchor" href="#x_2" name="x_2">#</a><code>x</code> and <code>y</code> work as per field</li>
+<li><a class="anchor" href="#label_2" name="label_2">#</a><code>label</code> is the text on the label</li>
 <li>Position and size units are inventory slots</li>
 </ul>
 <h4 id="vertlabelxylabel"><code>vertlabel[&lt;X&gt;,&lt;Y&gt;;&lt;label&gt;]</code></h4>
 <ul>
 <li>Textual label drawn vertically</li>
-<li><code>x</code> and <code>y</code> work as per field</li>
-<li><code>label</code> is the text on the label</li>
+<li><a class="anchor" href="#x_3" name="x_3">#</a><code>x</code> and <code>y</code> work as per field</li>
+<li><a class="anchor" href="#label_3" name="label_3">#</a><code>label</code> is the text on the label</li>
 <li>Position and size units are inventory slots</li>
 </ul>
 <h4 id="buttonxywhnamelabel"><code>button[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;name&gt;;&lt;label&gt;]</code></h4>
 <ul>
 <li>Clickable button. When clicked, fields will be sent.</li>
-<li><code>x</code>, <code>y</code> and <code>name</code> work as per field</li>
-<li><code>w</code> and <code>h</code> are the size of the button</li>
-<li><code>label</code> is the text on the button</li>
+<li><a class="anchor" href="#x_4" name="x_4">#</a><code>x</code>, <code>y</code> and <code>name</code> work as per field</li>
+<li><a class="anchor" href="#w_3" name="w_3">#</a><code>w</code> and <code>h</code> are the size of the button</li>
+<li><a class="anchor" href="#label_4" name="label_4">#</a><code>label</code> is the text on the button</li>
 <li>Position and size units are inventory slots</li>
 </ul>
 <h4 id="image_buttonxywhtexture-namenamelabel"><code>image_button[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;texture name&gt;;&lt;name&gt;;&lt;label&gt;]</code></h4>
 <ul>
-<li><code>x</code>, <code>y</code>, <code>w</code>, <code>h</code>, and <code>name</code> work as per button</li>
-<li><code>texture name</code> is the filename of an image</li>
+<li><a class="anchor" href="#x_5" name="x_5">#</a><code>x</code>, <code>y</code>, <code>w</code>, <code>h</code>, and <code>name</code> work as per button</li>
+<li><a class="anchor" href="#texturename" name="texturename">#</a><code>texture name</code> is the filename of an image</li>
 <li>Position and size units are inventory slots</li>
 </ul>
 <h4 id="image_buttonxywhtexture-namenamelabelnoclipdrawborderpressed-texture-name"><code>image_button[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;texture name&gt;;&lt;name&gt;;&lt;label&gt;;&lt;noclip&gt;;&lt;drawborder&gt;;&lt;pressed texture name&gt;]</code></h4>
 <ul>
-<li><code>x</code>, <code>y</code>, <code>w</code>, <code>h</code>, and <code>name</code> work as per button</li>
-<li><code>texture name</code> is the filename of an image</li>
+<li><a class="anchor" href="#x_6" name="x_6">#</a><code>x</code>, <code>y</code>, <code>w</code>, <code>h</code>, and <code>name</code> work as per button</li>
+<li><a class="anchor" href="#texturename_1" name="texturename_1">#</a><code>texture name</code> is the filename of an image</li>
 <li>Position and size units are inventory slots</li>
-<li><code>noclip=true</code> means the image button doesn't need to be within specified formsize</li>
-<li><code>drawborder</code>: draw button border or not</li>
-<li><code>pressed texture name</code> is the filename of an image on pressed state</li>
+<li><a class="anchor" href="#nocliptrue" name="nocliptrue">#</a><code>noclip=true</code> means the image button doesn't need to be within specified formsize</li>
+<li><a class="anchor" href="#drawborder" name="drawborder">#</a><code>drawborder</code>: draw button border or not</li>
+<li><a class="anchor" href="#pressedtexturename" name="pressedtexturename">#</a><code>pressed texture name</code> is the filename of an image on pressed state</li>
 </ul>
 <h4 id="item_image_buttonxywhitem-namenamelabel"><code>item_image_button[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;item name&gt;;&lt;name&gt;;&lt;label&gt;]</code></h4>
 <ul>
-<li><code>x</code>, <code>y</code>, <code>w</code>, <code>h</code>, <code>name</code> and <code>label</code> work as per button</li>
-<li><code>item name</code> is the registered name of an item/node,
+<li><a class="anchor" href="#x_7" name="x_7">#</a><code>x</code>, <code>y</code>, <code>w</code>, <code>h</code>, <code>name</code> and <code>label</code> work as per button</li>
+<li><a class="anchor" href="#itemname" name="itemname">#</a><code>item name</code> is the registered name of an item/node,
    tooltip will be made out of its description
    to override it use tooltip element</li>
 <li>Position and size units are inventory slots</li>
@@ -1697,10 +1697,10 @@ list[current_player;craftpreview;7,1;1,1;]
 <h4 id="textlistxywhnamelistelem-1listelem-2listelem-n"><code>textlist[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;name&gt;;&lt;listelem 1&gt;,&lt;listelem 2&gt;,...,&lt;listelem n&gt;]</code></h4>
 <ul>
 <li>Scrollable item list showing arbitrary text elements</li>
-<li><code>x</code> and <code>y</code> position the itemlist relative to the top left of the menu</li>
-<li><code>w</code> and <code>h</code> are the size of the itemlist</li>
-<li><code>name</code> fieldname sent to server on doubleclick value is current selected element</li>
-<li><code>listelements</code> can be prepended by #color in hexadecimal format RRGGBB (only),<ul>
+<li><a class="anchor" href="#x_8" name="x_8">#</a><code>x</code> and <code>y</code> position the itemlist relative to the top left of the menu</li>
+<li><a class="anchor" href="#w_4" name="w_4">#</a><code>w</code> and <code>h</code> are the size of the itemlist</li>
+<li><a class="anchor" href="#name_4" name="name_4">#</a><code>name</code> fieldname sent to server on doubleclick value is current selected element</li>
+<li><a class="anchor" href="#listelements" name="listelements">#</a><code>listelements</code> can be prepended by #color in hexadecimal format RRGGBB (only),<ul>
 <li>if you want a listelement to start with "#" write "##".</li>
 </ul>
 </li>
@@ -1708,33 +1708,33 @@ list[current_player;craftpreview;7,1;1,1;]
 <h4 id="textlistxywhnamelistelem-1listelem-2listelem-nselected-idxtransparent"><code>textlist[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;name&gt;;&lt;listelem 1&gt;,&lt;listelem 2&gt;,...,&lt;listelem n&gt;;&lt;selected idx&gt;;&lt;transparent&gt;]</code></h4>
 <ul>
 <li>Scrollable itemlist showing arbitrary text elements</li>
-<li><code>x</code> and <code>y</code> position the item list relative to the top left of the menu</li>
-<li><code>w</code> and <code>h</code> are the size of the item list</li>
-<li><code>name</code> fieldname sent to server on doubleclick value is current selected element</li>
-<li><code>listelements</code> can be prepended by #RRGGBB (only) in hexadecimal format<ul>
+<li><a class="anchor" href="#x_9" name="x_9">#</a><code>x</code> and <code>y</code> position the item list relative to the top left of the menu</li>
+<li><a class="anchor" href="#w_5" name="w_5">#</a><code>w</code> and <code>h</code> are the size of the item list</li>
+<li><a class="anchor" href="#name_5" name="name_5">#</a><code>name</code> fieldname sent to server on doubleclick value is current selected element</li>
+<li><a class="anchor" href="#listelements_1" name="listelements_1">#</a><code>listelements</code> can be prepended by #RRGGBB (only) in hexadecimal format<ul>
 <li>if you want a listelement to start with "#" write "##"</li>
 </ul>
 </li>
 <li>index to be selected within textlist</li>
-<li><code>true</code>/<code>false</code>: draw transparent background</li>
-<li>see also <code>minetest.explode_textlist_event</code> (main menu: <code>engine.explode_textlist_event</code>)</li>
+<li><a class="anchor" href="#true_2" name="true_2">#</a><code>true</code>/<code>false</code>: draw transparent background</li>
+<li><a class="anchor" href="#minetestexplode_textlist_event" name="minetestexplode_textlist_event">#</a>see also <code>minetest.explode_textlist_event</code> (main menu: <code>engine.explode_textlist_event</code>)</li>
 </ul>
 <h4 id="tabheaderxynamecaption-1caption-2caption-ncurrent_tabtransparentdraw_border"><code>tabheader[&lt;X&gt;,&lt;Y&gt;;&lt;name&gt;;&lt;caption 1&gt;,&lt;caption 2&gt;,...,&lt;caption n&gt;;&lt;current_tab&gt;;&lt;transparent&gt;;&lt;draw_border&gt;]</code></h4>
 <ul>
 <li>show a tab<strong>header</strong> at specific position (ignores formsize)</li>
-<li><code>x</code> and <code>y</code> position the itemlist relative to the top left of the menu</li>
-<li><code>name</code> fieldname data is transferred to Lua</li>
-<li><code>caption 1</code>...: name shown on top of tab</li>
-<li><code>current_tab</code>: index of selected tab 1...</li>
-<li><code>transparent</code> (optional): show transparent</li>
-<li><code>draw_border</code> (optional): draw border</li>
+<li><a class="anchor" href="#x_10" name="x_10">#</a><code>x</code> and <code>y</code> position the itemlist relative to the top left of the menu</li>
+<li><a class="anchor" href="#name_6" name="name_6">#</a><code>name</code> fieldname data is transferred to Lua</li>
+<li><a class="anchor" href="#caption1" name="caption1">#</a><code>caption 1</code>...: name shown on top of tab</li>
+<li><a class="anchor" href="#current_tab" name="current_tab">#</a><code>current_tab</code>: index of selected tab 1...</li>
+<li><a class="anchor" href="#transparent" name="transparent">#</a><code>transparent</code> (optional): show transparent</li>
+<li><a class="anchor" href="#draw_border" name="draw_border">#</a><code>draw_border</code> (optional): draw border</li>
 </ul>
 <h4 id="boxxywhcolor"><code>box[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;color&gt;]</code></h4>
 <ul>
 <li>simple colored semitransparent box</li>
-<li><code>x</code> and <code>y</code> position the box relative to the top left of the menu</li>
-<li><code>w</code> and <code>h</code> are the size of box</li>
-<li><code>color</code> is color specified as a <code>ColorString</code></li>
+<li><a class="anchor" href="#x_11" name="x_11">#</a><code>x</code> and <code>y</code> position the box relative to the top left of the menu</li>
+<li><a class="anchor" href="#w_6" name="w_6">#</a><code>w</code> and <code>h</code> are the size of box</li>
+<li><a class="anchor" href="#color" name="color">#</a><code>color</code> is color specified as a <code>ColorString</code></li>
 </ul>
 <h4 id="dropdownxywnameitem-1item-2-item-nselected-idx"><code>dropdown[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;;&lt;name&gt;;&lt;item 1&gt;,&lt;item 2&gt;, ...,&lt;item n&gt;;&lt;selected idx&gt;]</code></h4>
 <ul>
@@ -1744,7 +1744,7 @@ list[current_player;craftpreview;7,1;1,1;]
 <li>read the value on pressing a button (all dropdown values are available)</li>
 </ol>
 </li>
-<li><code>x</code> and <code>y</code> position of dropdown</li>
+<li><a class="anchor" href="#x_12" name="x_12">#</a><code>x</code> and <code>y</code> position of dropdown</li>
 <li>width of dropdown</li>
 <li>fieldname data is transferred to Lua</li>
 <li>items to be shown in dropdown</li>
@@ -1753,11 +1753,11 @@ list[current_player;craftpreview;7,1;1,1;]
 <h4 id="checkboxxynamelabelselectedtooltip"><code>checkbox[&lt;X&gt;,&lt;Y&gt;;&lt;name&gt;;&lt;label&gt;;&lt;selected&gt;;&lt;tooltip&gt;]</code></h4>
 <ul>
 <li>show a checkbox</li>
-<li><code>x</code> and <code>y</code>: position of checkbox</li>
-<li><code>name</code> fieldname data is transferred to Lua</li>
-<li><code>label</code> to be shown left of checkbox</li>
-<li><code>selected</code> (optional): <code>true</code>/<code>false</code></li>
-<li><code>tooltip</code> (optional)</li>
+<li><a class="anchor" href="#x_13" name="x_13">#</a><code>x</code> and <code>y</code>: position of checkbox</li>
+<li><a class="anchor" href="#name_7" name="name_7">#</a><code>name</code> fieldname data is transferred to Lua</li>
+<li><a class="anchor" href="#label_5" name="label_5">#</a><code>label</code> to be shown left of checkbox</li>
+<li><a class="anchor" href="#selected" name="selected">#</a><code>selected</code> (optional): <code>true</code>/<code>false</code></li>
+<li><a class="anchor" href="#tooltip" name="tooltip">#</a><code>tooltip</code> (optional)</li>
 </ul>
 <h4 id="scrollbarxywhorientationnamevalue"><code>scrollbar[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;orientation&gt;;&lt;name&gt;;&lt;value&gt;]</code></h4>
 <ul>
@@ -1767,88 +1767,88 @@ list[current_player;craftpreview;7,1;1,1;]
 <li>read the value on pressing a button (all scrollbars are available)</li>
 </ol>
 </li>
-<li><code>x</code> and <code>y</code>: position of trackbar</li>
-<li><code>w</code> and <code>h</code>: width and height</li>
-<li><code>orientation</code>:  <code>vertical</code>/<code>horizontal</code></li>
+<li><a class="anchor" href="#x_14" name="x_14">#</a><code>x</code> and <code>y</code>: position of trackbar</li>
+<li><a class="anchor" href="#w_7" name="w_7">#</a><code>w</code> and <code>h</code>: width and height</li>
+<li><a class="anchor" href="#orientation" name="orientation">#</a><code>orientation</code>:  <code>vertical</code>/<code>horizontal</code></li>
 <li>fieldname data is transferred to Lua</li>
-<li>value this trackbar is set to (<code>0</code>-<code>1000</code>)</li>
-<li>see also <code>minetest.explode_scrollbar_event</code> (main menu: <code>engine.explode_scrollbar_event</code>)</li>
+<li><a class="anchor" href="#0_4" name="0_4">#</a>value this trackbar is set to (<code>0</code>-<code>1000</code>)</li>
+<li><a class="anchor" href="#minetestexplode_scrollbar_event" name="minetestexplode_scrollbar_event">#</a>see also <code>minetest.explode_scrollbar_event</code> (main menu: <code>engine.explode_scrollbar_event</code>)</li>
 </ul>
 <h4 id="tablexywhnamecell-1cell-2cell-nselected-idx"><code>table[&lt;X&gt;,&lt;Y&gt;;&lt;W&gt;,&lt;H&gt;;&lt;name&gt;;&lt;cell 1&gt;,&lt;cell 2&gt;,...,&lt;cell n&gt;;&lt;selected idx&gt;]</code></h4>
 <ul>
-<li>show scrollable table using options defined by the previous <code>tableoptions[]</code></li>
-<li>displays cells as defined by the previous <code>tablecolumns[]</code></li>
-<li><code>x</code> and <code>y</code>: position the itemlist relative to the top left of the menu</li>
-<li><code>w</code> and <code>h</code> are the size of the itemlist</li>
-<li><code>name</code>: fieldname sent to server on row select or doubleclick</li>
-<li><code>cell 1</code>...<code>cell n</code>: cell contents given in row-major order</li>
-<li><code>selected idx</code>: index of row to be selected within table (first row = <code>1</code>)</li>
-<li>see also <code>minetest.explode_table_event</code> (main menu: <code>engine.explode_table_event</code>)</li>
+<li><a class="anchor" href="#tableoptions" name="tableoptions">#</a>show scrollable table using options defined by the previous <code>tableoptions[]</code></li>
+<li><a class="anchor" href="#tablecolumns" name="tablecolumns">#</a>displays cells as defined by the previous <code>tablecolumns[]</code></li>
+<li><a class="anchor" href="#x_15" name="x_15">#</a><code>x</code> and <code>y</code>: position the itemlist relative to the top left of the menu</li>
+<li><a class="anchor" href="#w_8" name="w_8">#</a><code>w</code> and <code>h</code> are the size of the itemlist</li>
+<li><a class="anchor" href="#name_8" name="name_8">#</a><code>name</code>: fieldname sent to server on row select or doubleclick</li>
+<li><a class="anchor" href="#cell1" name="cell1">#</a><code>cell 1</code>...<code>cell n</code>: cell contents given in row-major order</li>
+<li><a class="anchor" href="#selectedidx" name="selectedidx">#</a><code>selected idx</code>: index of row to be selected within table (first row = <code>1</code>)</li>
+<li><a class="anchor" href="#minetestexplode_table_event" name="minetestexplode_table_event">#</a>see also <code>minetest.explode_table_event</code> (main menu: <code>engine.explode_table_event</code>)</li>
 </ul>
 <h4 id="tableoptionsopt-1opt-2"><code>tableoptions[&lt;opt 1&gt;;&lt;opt 2&gt;;...]</code></h4>
 <ul>
-<li>sets options for <code>table[]</code></li>
-<li><code>color=#RRGGBB</code><ul>
-<li>default text color (<code>ColorString</code>), defaults to <code>#FFFFFF</code></li>
+<li><a class="anchor" href="#table" name="table">#</a>sets options for <code>table[]</code></li>
+<li><a class="anchor" href="#colorRRGGBB" name="colorRRGGBB">#</a><code>color=#RRGGBB</code><ul>
+<li><a class="anchor" href="#ColorString_4" name="ColorString_4">#</a>default text color (<code>ColorString</code>), defaults to <code>#FFFFFF</code></li>
 </ul>
 </li>
-<li><code>background=#RRGGBB</code><ul>
-<li>table background color (<code>ColorString</code>), defaults to <code>#000000</code></li>
+<li><a class="anchor" href="#backgroundRRGGBB" name="backgroundRRGGBB">#</a><code>background=#RRGGBB</code><ul>
+<li><a class="anchor" href="#ColorString_5" name="ColorString_5">#</a>table background color (<code>ColorString</code>), defaults to <code>#000000</code></li>
 </ul>
 </li>
-<li><code>border=&lt;true/false&gt;</code><ul>
-<li>should the table be drawn with a border? (default: <code>true</code>)</li>
+<li><a class="anchor" href="#bordertruefalse" name="bordertruefalse">#</a><code>border=&lt;true/false&gt;</code><ul>
+<li><a class="anchor" href="#true_3" name="true_3">#</a>should the table be drawn with a border? (default: <code>true</code>)</li>
 </ul>
 </li>
-<li><code>highlight=#RRGGBB</code><ul>
-<li>highlight background color (<code>ColorString</code>), defaults to <code>#466432</code></li>
+<li><a class="anchor" href="#highlightRRGGBB" name="highlightRRGGBB">#</a><code>highlight=#RRGGBB</code><ul>
+<li><a class="anchor" href="#ColorString_6" name="ColorString_6">#</a>highlight background color (<code>ColorString</code>), defaults to <code>#466432</code></li>
 </ul>
 </li>
-<li><code>highlight_text=#RRGGBB</code><ul>
-<li>highlight text color (<code>ColorString</code>), defaults to <code>#FFFFFF</code></li>
+<li><a class="anchor" href="#highlight_textRRGGBB" name="highlight_textRRGGBB">#</a><code>highlight_text=#RRGGBB</code><ul>
+<li><a class="anchor" href="#ColorString_7" name="ColorString_7">#</a>highlight text color (<code>ColorString</code>), defaults to <code>#FFFFFF</code></li>
 </ul>
 </li>
-<li><code>opendepth=&lt;value&gt;</code><ul>
-<li>all subtrees up to <code>depth &lt; value</code> are open (default value = <code>0</code>)</li>
+<li><a class="anchor" href="#opendepthvalue" name="opendepthvalue">#</a><code>opendepth=&lt;value&gt;</code><ul>
+<li><a class="anchor" href="#depthvalue" name="depthvalue">#</a>all subtrees up to <code>depth &lt; value</code> are open (default value = <code>0</code>)</li>
 <li>only useful when there is a column of type "tree"</li>
 </ul>
 </li>
 </ul>
 <h4 id="tablecolumnstype-1opt-1aopt-1btype-2opt-2aopt-2b"><code>tablecolumns[&lt;type 1&gt;,&lt;opt 1a&gt;,&lt;opt 1b&gt;,...;&lt;type 2&gt;,&lt;opt 2a&gt;,&lt;opt 2b&gt;;...]</code></h4>
 <ul>
-<li>sets columns for <code>table[]</code></li>
-<li>types: <code>text</code>, <code>image</code>, <code>color</code>, <code>indent</code>, <code>tree</code><ul>
-<li><code>text</code>:   show cell contents as text</li>
-<li><code>image</code>:  cell contents are an image index, use column options to define images</li>
-<li><code>colo</code>:   cell contents are a ColorString and define color of following cell</li>
-<li><code>indent</code>: cell contents are a number and define indentation of following cell</li>
-<li><code>tree</code>:   same as indent, but user can open and close subtrees (treeview-like)</li>
+<li><a class="anchor" href="#table_1" name="table_1">#</a>sets columns for <code>table[]</code></li>
+<li><a class="anchor" href="#text_6" name="text_6">#</a>types: <code>text</code>, <code>image</code>, <code>color</code>, <code>indent</code>, <code>tree</code><ul>
+<li><a class="anchor" href="#text_7" name="text_7">#</a><code>text</code>:   show cell contents as text</li>
+<li><a class="anchor" href="#image_1" name="image_1">#</a><code>image</code>:  cell contents are an image index, use column options to define images</li>
+<li><a class="anchor" href="#colo" name="colo">#</a><code>colo</code>:   cell contents are a ColorString and define color of following cell</li>
+<li><a class="anchor" href="#indent" name="indent">#</a><code>indent</code>: cell contents are a number and define indentation of following cell</li>
+<li><a class="anchor" href="#tree" name="tree">#</a><code>tree</code>:   same as indent, but user can open and close subtrees (treeview-like)</li>
 </ul>
 </li>
-<li>column options:<ul>
-<li><code>align=&lt;value&gt;</code><ul>
-<li>for <code>text</code> and <code>image</code>: content alignment within cells.
+<li><a class="anchor" href="#alignvalue" name="alignvalue">#</a>column options:<ul>
+<li><a class="anchor" href="#alignvalue_1" name="alignvalue_1">#</a><code>align=&lt;value&gt;</code><ul>
+<li><a class="anchor" href="#text_8" name="text_8">#</a>for <code>text</code> and <code>image</code>: content alignment within cells.
   Available values: <code>left</code> (default), <code>center</code>, <code>right</code>, <code>inline</code></li>
 </ul>
 </li>
-<li><code>width=&lt;value&gt;</code><ul>
-<li>for <code>text</code> and <code>image</code>: minimum width in em (default: <code>0</code>)</li>
-<li>for <code>indent</code> and <code>tree</code>: indent width in em (default: <code>1.5</code>)</li>
+<li><a class="anchor" href="#widthvalue" name="widthvalue">#</a><code>width=&lt;value&gt;</code><ul>
+<li><a class="anchor" href="#text_9" name="text_9">#</a>for <code>text</code> and <code>image</code>: minimum width in em (default: <code>0</code>)</li>
+<li><a class="anchor" href="#indent_1" name="indent_1">#</a>for <code>indent</code> and <code>tree</code>: indent width in em (default: <code>1.5</code>)</li>
 </ul>
 </li>
-<li><code>padding=&lt;value&gt;</code>: padding left of the column, in em (default <code>0.5</code>).
+<li><a class="anchor" href="#paddingvalue" name="paddingvalue">#</a><code>padding=&lt;value&gt;</code>: padding left of the column, in em (default <code>0.5</code>).
   Exception: defaults to 0 for indent columns</li>
-<li><code>tooltip=&lt;value&gt;</code>: tooltip text (default: empty)</li>
-<li><code>image</code> column options:<ul>
-<li><code>0=&lt;value&gt;</code> sets image for image index 0</li>
-<li><code>1=&lt;value&gt;</code> sets image for image index 1</li>
-<li><code>2=&lt;value&gt;</code> sets image for image index 2</li>
-<li>and so on; defined indices need not be contiguous empty or
+<li><a class="anchor" href="#tooltipvalue" name="tooltipvalue">#</a><code>tooltip=&lt;value&gt;</code>: tooltip text (default: empty)</li>
+<li><a class="anchor" href="#image_2" name="image_2">#</a><code>image</code> column options:<ul>
+<li><a class="anchor" href="#0value" name="0value">#</a><code>0=&lt;value&gt;</code> sets image for image index 0</li>
+<li><a class="anchor" href="#1value" name="1value">#</a><code>1=&lt;value&gt;</code> sets image for image index 1</li>
+<li><a class="anchor" href="#2value" name="2value">#</a><code>2=&lt;value&gt;</code> sets image for image index 2</li>
+<li><a class="anchor" href="#0_5" name="0_5">#</a>and so on; defined indices need not be contiguous empty or
   non-numeric cells are treated as <code>0</code>.</li>
 </ul>
 </li>
-<li><code>color</code> column options:<ul>
-<li><code>span=&lt;value&gt;</code>: number of following columns to affect (default: infinite)</li>
+<li><a class="anchor" href="#color_1" name="color_1">#</a><code>color</code> column options:<ul>
+<li><a class="anchor" href="#spanvalue" name="spanvalue">#</a><code>span=&lt;value&gt;</code>: number of following columns to affect (default: infinite)</li>
 </ul>
 </li>
 </ul>
@@ -1858,11 +1858,11 @@ list[current_player;craftpreview;7,1;1,1;]
 pass key press events to formspec!</p>
 <h2 id="inventory-locations">Inventory locations</h2>
 <ul>
-<li><code>"context"</code>: Selected node metadata (deprecated: <code>"current_name"</code>)</li>
-<li><code>"current_player"</code>: Player to whom the menu is shown</li>
-<li><code>"player:&lt;name&gt;"</code>: Any player</li>
-<li><code>"nodemeta:&lt;X&gt;,&lt;Y&gt;,&lt;Z&gt;"</code>: Any node metadata</li>
-<li><code>"detached:&lt;name&gt;"</code>: A detached inventory</li>
+<li><a class="anchor" href="#context" name="context">#</a><code>"context"</code>: Selected node metadata (deprecated: <code>"current_name"</code>)</li>
+<li><a class="anchor" href="#current_player" name="current_player">#</a><code>"current_player"</code>: Player to whom the menu is shown</li>
+<li><a class="anchor" href="#playername" name="playername">#</a><code>"player:&lt;name&gt;"</code>: Any player</li>
+<li><a class="anchor" href="#nodemetaXYZ" name="nodemetaXYZ">#</a><code>"nodemeta:&lt;X&gt;,&lt;Y&gt;,&lt;Z&gt;"</code>: Any node metadata</li>
+<li><a class="anchor" href="#detachedname" name="detachedname">#</a><code>"detached:&lt;name&gt;"</code>: A detached inventory</li>
 </ul>
 <h2 id="colorstring"><code>ColorString</code></h2>
 <p><code>#RGB</code> defines a color in hexadecimal format.</p>
@@ -1884,116 +1884,116 @@ or string form, a ColorString (defined above):
     <code>colorspec = "green"</code></p>
 <h2 id="spatial-vectors">Spatial Vectors</h2>
 <ul>
-<li>
+<li><a class="anchor" href="#vectornewxyz" name="vectornewxyz">#</a>
 <p><code>vector.new([x[, y, z]])</code>: returns a vector.</p>
 <ul>
-<li><code>x</code> is a table or the <code>x</code> position.</li>
+<li><a class="anchor" href="#x_16" name="x_16">#</a><code>x</code> is a table or the <code>x</code> position.</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#vectordirectionp1p2" name="vectordirectionp1p2">#</a>
 <p><code>vector.direction(p1, p2)</code>: returns a vector</p>
 </li>
-<li><code>vector.distance(p1, p2)</code>: returns a number</li>
-<li><code>vector.length(v)</code>: returns a number</li>
-<li><code>vector.normalize(v)</code>: returns a vector</li>
-<li><code>vector.round(v)</code>: returns a vector</li>
-<li><code>vector.apply(v, func)</code>: returns a vector</li>
-<li><code>vector.equals(v1, v2)</code>: returns a boolean</li>
+<li><a class="anchor" href="#vectordistancep1p2" name="vectordistancep1p2">#</a><code>vector.distance(p1, p2)</code>: returns a number</li>
+<li><a class="anchor" href="#vectorlengthv" name="vectorlengthv">#</a><code>vector.length(v)</code>: returns a number</li>
+<li><a class="anchor" href="#vectornormalizev" name="vectornormalizev">#</a><code>vector.normalize(v)</code>: returns a vector</li>
+<li><a class="anchor" href="#vectorroundv" name="vectorroundv">#</a><code>vector.round(v)</code>: returns a vector</li>
+<li><a class="anchor" href="#vectorapplyvfunc" name="vectorapplyvfunc">#</a><code>vector.apply(v, func)</code>: returns a vector</li>
+<li><a class="anchor" href="#vectorequalsv1v2" name="vectorequalsv1v2">#</a><code>vector.equals(v1, v2)</code>: returns a boolean</li>
 </ul>
 <p>For the following functions <code>x</code> can be either a vector or a number:</p>
 <ul>
-<li><code>vector.add(v, x)</code>: returns a vector</li>
-<li><code>vector.subtract(v, x)</code>: returns a vector</li>
-<li><code>vector.multiply(v, x)</code>: returns a scaled vector or Schur product</li>
-<li><code>vector.divide(v, x)</code>: returns a scaled vector or Schur quotient</li>
+<li><a class="anchor" href="#vectoraddvx" name="vectoraddvx">#</a><code>vector.add(v, x)</code>: returns a vector</li>
+<li><a class="anchor" href="#vectorsubtractvx" name="vectorsubtractvx">#</a><code>vector.subtract(v, x)</code>: returns a vector</li>
+<li><a class="anchor" href="#vectormultiplyvx" name="vectormultiplyvx">#</a><code>vector.multiply(v, x)</code>: returns a scaled vector or Schur product</li>
+<li><a class="anchor" href="#vectordividevx" name="vectordividevx">#</a><code>vector.divide(v, x)</code>: returns a scaled vector or Schur quotient</li>
 </ul>
 <h2 id="helper-functions">Helper functions</h2>
 <ul>
-<li><code>dump2(obj, name="_", dumped={})</code><ul>
+<li><a class="anchor" href="#dump2objname_dumped" name="dump2objname_dumped">#</a><code>dump2(obj, name="_", dumped={})</code><ul>
 <li>Return object serialized as a string, handles reference loops</li>
 </ul>
 </li>
-<li><code>dump(obj, dumped={})</code><ul>
+<li><a class="anchor" href="#dumpobjdumped" name="dumpobjdumped">#</a><code>dump(obj, dumped={})</code><ul>
 <li>Return object serialized as a string</li>
 </ul>
 </li>
-<li><code>math.hypot(x, y)</code><ul>
+<li><a class="anchor" href="#mathhypotxy" name="mathhypotxy">#</a><code>math.hypot(x, y)</code><ul>
 <li>Get the hypotenuse of a triangle with legs x and y.
   Useful for distance calculation.</li>
 </ul>
 </li>
-<li><code>math.sign(x, tolerance)</code><ul>
-<li>Get the sign of a number.
+<li><a class="anchor" href="#mathsignxtolerance" name="mathsignxtolerance">#</a><code>math.sign(x, tolerance)</code><ul>
+<li><a class="anchor" href="#0_6" name="0_6">#</a>Get the sign of a number.
   Optional: Also returns <code>0</code> when the absolute value is within the tolerance (default: <code>0</code>)</li>
 </ul>
 </li>
 <li>`string.split(str, separator=",", include_empty=false, max_splits=-1,</li>
-<li>sep_is_pattern=false)`<ul>
-<li>If <code>max_splits</code> is negative, do not limit splits.</li>
-<li><code>sep_is_pattern</code> specifies if separator is a plain string or a pattern (regex).</li>
-<li>e.g. <code>string:split("a,b", ",") == {"a","b"}</code></li>
+<li><a class="anchor" href="#max_splits" name="max_splits">#</a>sep_is_pattern=false)`<ul>
+<li><a class="anchor" href="#max_splits_1" name="max_splits_1">#</a>If <code>max_splits</code> is negative, do not limit splits.</li>
+<li><a class="anchor" href="#sep_is_pattern" name="sep_is_pattern">#</a><code>sep_is_pattern</code> specifies if separator is a plain string or a pattern (regex).</li>
+<li><a class="anchor" href="#stringsplitabab" name="stringsplitabab">#</a>e.g. <code>string:split("a,b", ",") == {"a","b"}</code></li>
 </ul>
 </li>
-<li><code>string:trim()</code><ul>
-<li>e.g. <code>string.trim("\n \t\tfoo bar\t ") == "foo bar"</code></li>
+<li><a class="anchor" href="#stringtrim" name="stringtrim">#</a><code>string:trim()</code><ul>
+<li><a class="anchor" href="#stringtrimnttfoobartfoobar" name="stringtrimnttfoobartfoobar">#</a>e.g. <code>string.trim("\n \t\tfoo bar\t ") == "foo bar"</code></li>
 </ul>
 </li>
-<li><code>minetest.pos_to_string({x=X,y=Y,z=Z})</code>: returns <code>"(X,Y,Z)"</code><ul>
+<li><a class="anchor" href="#minetestpos_to_stringxXyYzZ" name="minetestpos_to_stringxXyYzZ">#</a><code>minetest.pos_to_string({x=X,y=Y,z=Z})</code>: returns <code>"(X,Y,Z)"</code><ul>
 <li>Convert position to a printable string</li>
 </ul>
 </li>
-<li><code>minetest.string_to_pos(string)</code>: returns a position<ul>
-<li>Same but in reverse. Returns <code>nil</code> if the string can't be parsed to a position.</li>
+<li><a class="anchor" href="#mineteststring_to_posstring" name="mineteststring_to_posstring">#</a><code>minetest.string_to_pos(string)</code>: returns a position<ul>
+<li><a class="anchor" href="#nil" name="nil">#</a>Same but in reverse. Returns <code>nil</code> if the string can't be parsed to a position.</li>
 </ul>
 </li>
-<li><code>minetest.string_to_area("(X1, Y1, Z1) (X2, Y2, Z2)")</code>: returns two positions<ul>
+<li><a class="anchor" href="#mineteststring_to_areaX1Y1Z1X2Y2Z2" name="mineteststring_to_areaX1Y1Z1X2Y2Z2">#</a><code>minetest.string_to_area("(X1, Y1, Z1) (X2, Y2, Z2)")</code>: returns two positions<ul>
 <li>Converts a string representing an area box into two positions</li>
 </ul>
 </li>
-<li><code>minetest.formspec_escape(string)</code>: returns a string<ul>
+<li><a class="anchor" href="#minetestformspec_escapestring" name="minetestformspec_escapestring">#</a><code>minetest.formspec_escape(string)</code>: returns a string<ul>
 <li>escapes the characters "[", "]", "\", "," and ";", which can not be used in formspecs</li>
 </ul>
 </li>
-<li><code>minetest.is_yes(arg)</code><ul>
-<li>returns whether <code>arg</code> can be interpreted as yes</li>
+<li><a class="anchor" href="#minetestis_yesarg" name="minetestis_yesarg">#</a><code>minetest.is_yes(arg)</code><ul>
+<li><a class="anchor" href="#arg" name="arg">#</a>returns whether <code>arg</code> can be interpreted as yes</li>
 </ul>
 </li>
-<li><code>minetest.get_us_time()</code><ul>
+<li><a class="anchor" href="#minetestget_us_time" name="minetestget_us_time">#</a><code>minetest.get_us_time()</code><ul>
 <li>returns time with microsecond precision</li>
 </ul>
 </li>
-<li><code>table.copy(table)</code>: returns a table<ul>
-<li>returns a deep copy of <code>table</code></li>
+<li><a class="anchor" href="#tablecopytable" name="tablecopytable">#</a><code>table.copy(table)</code>: returns a table<ul>
+<li><a class="anchor" href="#table_2" name="table_2">#</a>returns a deep copy of <code>table</code></li>
 </ul>
 </li>
 </ul>
 <h2 id="minetest-namespace-reference"><code>minetest</code> namespace reference</h2>
 <h3 id="utilities">Utilities</h3>
 <ul>
-<li><code>minetest.get_current_modname()</code>: returns the currently loading mod's name, when we are loading a mod</li>
-<li><code>minetest.get_modpath(modname)</code>: returns e.g. <code>"/home/user/.minetest/usermods/modname"</code><ul>
-<li>Useful for loading additional <code>.lua</code> modules or static data from mod</li>
+<li><a class="anchor" href="#minetestget_current_modname" name="minetestget_current_modname">#</a><code>minetest.get_current_modname()</code>: returns the currently loading mod's name, when we are loading a mod</li>
+<li><a class="anchor" href="#minetestget_modpathmodname" name="minetestget_modpathmodname">#</a><code>minetest.get_modpath(modname)</code>: returns e.g. <code>"/home/user/.minetest/usermods/modname"</code><ul>
+<li><a class="anchor" href="#lua" name="lua">#</a>Useful for loading additional <code>.lua</code> modules or static data from mod</li>
 </ul>
 </li>
-<li><code>minetest.get_modnames()</code>: returns a list of installed mods<ul>
+<li><a class="anchor" href="#minetestget_modnames" name="minetestget_modnames">#</a><code>minetest.get_modnames()</code>: returns a list of installed mods<ul>
 <li>Return a list of installed mods, sorted alphabetically</li>
 </ul>
 </li>
-<li><code>minetest.get_worldpath()</code>: returns e.g. <code>"/home/user/.minetest/world"</code><ul>
+<li><a class="anchor" href="#minetestget_worldpath" name="minetestget_worldpath">#</a><code>minetest.get_worldpath()</code>: returns e.g. <code>"/home/user/.minetest/world"</code><ul>
 <li>Useful for storing custom data</li>
 </ul>
 </li>
-<li><code>minetest.is_singleplayer()</code></li>
-<li><code>minetest.features</code><ul>
-<li>Table containing API feature flags: <code>{foo=true, bar=true}</code></li>
+<li><a class="anchor" href="#minetestis_singleplayer" name="minetestis_singleplayer">#</a><code>minetest.is_singleplayer()</code></li>
+<li><a class="anchor" href="#minetestfeatures" name="minetestfeatures">#</a><code>minetest.features</code><ul>
+<li><a class="anchor" href="#footruebartrue" name="footruebartrue">#</a>Table containing API feature flags: <code>{foo=true, bar=true}</code></li>
 </ul>
 </li>
-<li><code>minetest.has_feature(arg)</code>: returns <code>boolean, missing_features</code><ul>
-<li><code>arg</code>: string or table in format <code>{foo=true, bar=true}</code></li>
-<li><code>missing_features</code>: <code>{foo=true, bar=true}</code></li>
+<li><a class="anchor" href="#minetesthas_featurearg" name="minetesthas_featurearg">#</a><code>minetest.has_feature(arg)</code>: returns <code>boolean, missing_features</code><ul>
+<li><a class="anchor" href="#arg_1" name="arg_1">#</a><code>arg</code>: string or table in format <code>{foo=true, bar=true}</code></li>
+<li><a class="anchor" href="#missing_features" name="missing_features">#</a><code>missing_features</code>: <code>{foo=true, bar=true}</code></li>
 </ul>
 </li>
-<li><code>minetest.get_player_information(player_name)</code>: returns a table containing
+<li><a class="anchor" href="#minetestget_player_informationplayer_name" name="minetestget_player_informationplayer_name">#</a><code>minetest.get_player_information(player_name)</code>: returns a table containing
   information about player. Example return value:
         {
             address = "127.0.0.1",     -- IP address of client
@@ -2016,10 +2016,10 @@ or string form, a ColorString (defined above):
 }
 </code></pre>
 <ul>
-<li><code>minetest.mkdir(path)</code>: returns success.</li>
-<li>Creates a directory specified by <code>path</code>, creating parent directories
+<li><a class="anchor" href="#minetestmkdirpath" name="minetestmkdirpath">#</a><code>minetest.mkdir(path)</code>: returns success.</li>
+<li><a class="anchor" href="#path" name="path">#</a>Creates a directory specified by <code>path</code>, creating parent directories
   if they don't exist.</li>
-<li><code>minetest.get_dir_list(path, [is_dir])</code>: returns list of entry names</li>
+<li><a class="anchor" href="#minetestget_dir_listpathis_dir" name="minetestget_dir_listpathis_dir">#</a><code>minetest.get_dir_list(path, [is_dir])</code>: returns list of entry names</li>
 <li>is_dir is one of:</li>
 <li>nil: return all entries,</li>
 <li>true: return only subdirectory names, or</li>
@@ -2029,12 +2029,12 @@ or string form, a ColorString (defined above):
 </ul>
 <h3 id="logging">Logging</h3>
 <ul>
-<li><code>minetest.debug(...)</code><ul>
-<li>Equivalent to <code>minetest.log(table.concat({...}, "\t"))</code></li>
+<li><a class="anchor" href="#minetestdebug" name="minetestdebug">#</a><code>minetest.debug(...)</code><ul>
+<li><a class="anchor" href="#minetestlogtableconcatt" name="minetestlogtableconcatt">#</a>Equivalent to <code>minetest.log(table.concat({...}, "\t"))</code></li>
 </ul>
 </li>
-<li><code>minetest.log([level,] text)</code><ul>
-<li><code>level</code> is one of <code>"none"</code>, <code>"error"</code>, <code>"warning"</code>, <code>"action"</code>,
+<li><a class="anchor" href="#minetestlogleveltext" name="minetestlogleveltext">#</a><code>minetest.log([level,] text)</code><ul>
+<li><a class="anchor" href="#level_2" name="level_2">#</a><code>level</code> is one of <code>"none"</code>, <code>"error"</code>, <code>"warning"</code>, <code>"action"</code>,
   <code>"info"</code>, or <code>"verbose"</code>.  Default is <code>"none"</code>.</li>
 </ul>
 </li>
@@ -2042,471 +2042,471 @@ or string form, a ColorString (defined above):
 <h3 id="registration-functions">Registration functions</h3>
 <p>Call these functions only at load time!</p>
 <ul>
-<li><code>minetest.register_entity(name, prototype table)</code></li>
-<li><code>minetest.register_abm(abm definition)</code></li>
-<li><code>minetest.register_node(name, node definition)</code></li>
-<li><code>minetest.register_tool(name, item definition)</code></li>
-<li><code>minetest.register_craftitem(name, item definition)</code></li>
-<li><code>minetest.register_alias(name, convert_to)</code></li>
-<li><code>minetest.register_craft(recipe)</code></li>
-<li><code>minetest.register_ore(ore definition)</code></li>
-<li><code>minetest.register_decoration(decoration definition)</code></li>
-<li>
+<li><a class="anchor" href="#minetestregister_entitynameprototypetable_1" name="minetestregister_entitynameprototypetable_1">#</a><code>minetest.register_entity(name, prototype table)</code></li>
+<li><a class="anchor" href="#minetestregister_abmabmdefinition" name="minetestregister_abmabmdefinition">#</a><code>minetest.register_abm(abm definition)</code></li>
+<li><a class="anchor" href="#minetestregister_nodenamenodedefinition_1" name="minetestregister_nodenamenodedefinition_1">#</a><code>minetest.register_node(name, node definition)</code></li>
+<li><a class="anchor" href="#minetestregister_toolnameitemdefinition_1" name="minetestregister_toolnameitemdefinition_1">#</a><code>minetest.register_tool(name, item definition)</code></li>
+<li><a class="anchor" href="#minetestregister_craftitemnameitemdefinition_1" name="minetestregister_craftitemnameitemdefinition_1">#</a><code>minetest.register_craftitem(name, item definition)</code></li>
+<li><a class="anchor" href="#minetestregister_aliasnameconvert_to" name="minetestregister_aliasnameconvert_to">#</a><code>minetest.register_alias(name, convert_to)</code></li>
+<li><a class="anchor" href="#minetestregister_craftrecipe" name="minetestregister_craftrecipe">#</a><code>minetest.register_craft(recipe)</code></li>
+<li><a class="anchor" href="#minetestregister_oreoredefinition_1" name="minetestregister_oreoredefinition_1">#</a><code>minetest.register_ore(ore definition)</code></li>
+<li><a class="anchor" href="#minetestregister_decorationdecorationdefinition_1" name="minetestregister_decorationdecorationdefinition_1">#</a><code>minetest.register_decoration(decoration definition)</code></li>
+<li><a class="anchor" href="#minetestoverride_itemnameredefinition" name="minetestoverride_itemnameredefinition">#</a>
 <p><code>minetest.override_item(name, redefinition)</code></p>
 <ul>
 <li>Overrides fields of an item registered with register_node/tool/craftitem.</li>
 <li>Note: Item must already be defined, (opt)depend on the mod defining it.</li>
-<li>Example: <code>minetest.override_item("default:mese", {light_source=LIGHT_MAX})</code></li>
+<li><a class="anchor" href="#minetestoverride_itemdefaultmeselight_sourceLIGHT_MAX" name="minetestoverride_itemdefaultmeselight_sourceLIGHT_MAX">#</a>Example: <code>minetest.override_item("default:mese", {light_source=LIGHT_MAX})</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestclear_registered_ores_1" name="minetestclear_registered_ores_1">#</a>
 <p><code>minetest.clear_registered_ores()</code></p>
 </li>
-<li><code>minetest.clear_registered_decorations()</code></li>
+<li><a class="anchor" href="#minetestclear_registered_decorations_1" name="minetestclear_registered_decorations_1">#</a><code>minetest.clear_registered_decorations()</code></li>
 </ul>
 <h3 id="global-callback-registration-functions">Global callback registration functions</h3>
 <p>Call these functions only at load time!</p>
 <ul>
-<li><code>minetest.register_globalstep(func(dtime))</code><ul>
+<li><a class="anchor" href="#minetestregister_globalstepfuncdtime" name="minetestregister_globalstepfuncdtime">#</a><code>minetest.register_globalstep(func(dtime))</code><ul>
 <li>Called every server step, usually interval of 0.1s</li>
 </ul>
 </li>
-<li><code>minetest.register_on_shutdown(func())</code><ul>
+<li><a class="anchor" href="#minetestregister_on_shutdownfunc" name="minetestregister_on_shutdownfunc">#</a><code>minetest.register_on_shutdown(func())</code><ul>
 <li>Called before server shutdown</li>
 <li><strong>Warning</strong>: If the server terminates abnormally (i.e. crashes), the registered
   callbacks <strong>will likely not be run</strong>. Data should be saved at
   semi-frequent intervals as well as on server shutdown.</li>
 </ul>
 </li>
-<li><code>minetest.register_on_placenode(func(pos, newnode, placer, oldnode, itemstack, pointed_thing))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_placenodefuncposnewnodeplaceroldnodeitemstackpointed_thing" name="minetestregister_on_placenodefuncposnewnodeplaceroldnodeitemstackpointed_thing">#</a><code>minetest.register_on_placenode(func(pos, newnode, placer, oldnode, itemstack, pointed_thing))</code><ul>
 <li>Called when a node has been placed</li>
-<li>If return <code>true</code> no item is taken from <code>itemstack</code></li>
-<li><strong>Not recommended</strong>; use <code>on_construct</code> or <code>after_place_node</code> in node definition
+<li><a class="anchor" href="#true_4" name="true_4">#</a>If return <code>true</code> no item is taken from <code>itemstack</code></li>
+<li><a class="anchor" href="#on_construct" name="on_construct">#</a><strong>Not recommended</strong>; use <code>on_construct</code> or <code>after_place_node</code> in node definition
   whenever possible</li>
 </ul>
 </li>
-<li><code>minetest.register_on_dignode(func(pos, oldnode, digger))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_dignodefuncposoldnodedigger" name="minetestregister_on_dignodefuncposoldnodedigger">#</a><code>minetest.register_on_dignode(func(pos, oldnode, digger))</code><ul>
 <li>Called when a node has been dug.</li>
-<li><strong>Not recommended</strong>; Use <code>on_destruct</code> or <code>after_dig_node</code> in node definition
+<li><a class="anchor" href="#on_destruct" name="on_destruct">#</a><strong>Not recommended</strong>; Use <code>on_destruct</code> or <code>after_dig_node</code> in node definition
   whenever possible</li>
 </ul>
 </li>
-<li><code>minetest.register_on_punchnode(func(pos, node, puncher, pointed_thing))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_punchnodefuncposnodepuncherpointed_thing" name="minetestregister_on_punchnodefuncposnodepuncherpointed_thing">#</a><code>minetest.register_on_punchnode(func(pos, node, puncher, pointed_thing))</code><ul>
 <li>Called when a node is punched</li>
 </ul>
 </li>
-<li><code>minetest.register_on_generated(func(minp, maxp, blockseed))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_generatedfuncminpmaxpblockseed" name="minetestregister_on_generatedfuncminpmaxpblockseed">#</a><code>minetest.register_on_generated(func(minp, maxp, blockseed))</code><ul>
 <li>Called after generating a piece of world. Modifying nodes inside the area
    is a bit faster than usually.</li>
 </ul>
 </li>
-<li><code>minetest.register_on_newplayer(func(ObjectRef))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_newplayerfuncObjectRef" name="minetestregister_on_newplayerfuncObjectRef">#</a><code>minetest.register_on_newplayer(func(ObjectRef))</code><ul>
 <li>Called after a new player has been created</li>
 </ul>
 </li>
-<li><code>minetest.register_on_dieplayer(func(ObjectRef))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_dieplayerfuncObjectRef" name="minetestregister_on_dieplayerfuncObjectRef">#</a><code>minetest.register_on_dieplayer(func(ObjectRef))</code><ul>
 <li>Called when a player dies</li>
 </ul>
 </li>
-<li><code>minetest.register_on_punchplayer(func(player, hitter, time_from_last_punch, tool_capabilities, dir, damage))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_punchplayerfuncplayerhittertime_from_last_punchtool_capabilitiesdirdamage" name="minetestregister_on_punchplayerfuncplayerhittertime_from_last_punchtool_capabilitiesdirdamage">#</a><code>minetest.register_on_punchplayer(func(player, hitter, time_from_last_punch, tool_capabilities, dir, damage))</code><ul>
 <li>Called when a player is punched</li>
-<li><code>player</code> - ObjectRef - Player that was punched</li>
-<li><code>hitter</code> - ObjectRef - Player that hit</li>
-<li><code>time_from_last_punch</code>: Meant for disallowing spamming of clicks (can be nil)</li>
-<li><code>tool_capabilities</code>: capability table of used tool (can be nil)</li>
-<li><code>dir</code>: unit vector of direction of punch. Always defined. Points from
+<li><a class="anchor" href="#player" name="player">#</a><code>player</code> - ObjectRef - Player that was punched</li>
+<li><a class="anchor" href="#hitter" name="hitter">#</a><code>hitter</code> - ObjectRef - Player that hit</li>
+<li><a class="anchor" href="#time_from_last_punch_1" name="time_from_last_punch_1">#</a><code>time_from_last_punch</code>: Meant for disallowing spamming of clicks (can be nil)</li>
+<li><a class="anchor" href="#tool_capabilities_1" name="tool_capabilities_1">#</a><code>tool_capabilities</code>: capability table of used tool (can be nil)</li>
+<li><a class="anchor" href="#dir" name="dir">#</a><code>dir</code>: unit vector of direction of punch. Always defined. Points from
    the puncher to the punched.</li>
-<li><code>damage</code> - number that represents the damage calculated by the engine</li>
-<li>should return <code>true</code> to prevent the default damage mechanism</li>
+<li><a class="anchor" href="#damage" name="damage">#</a><code>damage</code> - number that represents the damage calculated by the engine</li>
+<li><a class="anchor" href="#true_5" name="true_5">#</a>should return <code>true</code> to prevent the default damage mechanism</li>
 </ul>
 </li>
-<li><code>minetest.register_on_player_hpchange(func(player, hp_change), modifier)</code><ul>
+<li><a class="anchor" href="#minetestregister_on_player_hpchangefuncplayerhp_changemodifier" name="minetestregister_on_player_hpchangefuncplayerhp_changemodifier">#</a><code>minetest.register_on_player_hpchange(func(player, hp_change), modifier)</code><ul>
 <li>Called when the player gets damaged or healed</li>
-<li><code>player</code>: ObjectRef of the player</li>
-<li><code>hp_change</code>: the amount of change. Negative when it is damage.</li>
-<li><code>modifier</code>: when true, the function should return the actual hp_change.
+<li><a class="anchor" href="#player_1" name="player_1">#</a><code>player</code>: ObjectRef of the player</li>
+<li><a class="anchor" href="#hp_change" name="hp_change">#</a><code>hp_change</code>: the amount of change. Negative when it is damage.</li>
+<li><a class="anchor" href="#modifier" name="modifier">#</a><code>modifier</code>: when true, the function should return the actual hp_change.
   Note: modifiers only get a temporary hp_change that can be modified by later modifiers.
   modifiers can return true as a second argument to stop the execution of further functions.</li>
 </ul>
 </li>
-<li><code>minetest.register_on_respawnplayer(func(ObjectRef))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_respawnplayerfuncObjectRef" name="minetestregister_on_respawnplayerfuncObjectRef">#</a><code>minetest.register_on_respawnplayer(func(ObjectRef))</code><ul>
 <li>Called when player is to be respawned</li>
 <li>Called <em>before</em> repositioning of player occurs</li>
 <li>return true in func to disable regular player placement</li>
 </ul>
 </li>
-<li><code>minetest.register_on_prejoinplayer(func(name, ip))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_prejoinplayerfuncnameip" name="minetestregister_on_prejoinplayerfuncnameip">#</a><code>minetest.register_on_prejoinplayer(func(name, ip))</code><ul>
 <li>Called before a player joins the game</li>
 <li>If it returns a string, the player is disconnected with that string as reason</li>
 </ul>
 </li>
-<li><code>minetest.register_on_joinplayer(func(ObjectRef))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_joinplayerfuncObjectRef" name="minetestregister_on_joinplayerfuncObjectRef">#</a><code>minetest.register_on_joinplayer(func(ObjectRef))</code><ul>
 <li>Called when a player joins the game</li>
 </ul>
 </li>
-<li><code>minetest.register_on_leaveplayer(func(ObjectRef))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_leaveplayerfuncObjectRef" name="minetestregister_on_leaveplayerfuncObjectRef">#</a><code>minetest.register_on_leaveplayer(func(ObjectRef))</code><ul>
 <li>Called when a player leaves the game</li>
 </ul>
 </li>
-<li><code>minetest.register_on_cheat(func(ObjectRef, cheat))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_cheatfuncObjectRefcheat" name="minetestregister_on_cheatfuncObjectRefcheat">#</a><code>minetest.register_on_cheat(func(ObjectRef, cheat))</code><ul>
 <li>Called when a player cheats</li>
-<li><code>cheat</code>: <code>{type=&lt;cheat_type&gt;}</code>, where <code>&lt;cheat_type&gt;</code> is one of:<ul>
-<li><code>"moved_too_fast"</code></li>
-<li><code>"interacted_too_far"</code></li>
-<li><code>"finished_unknown_dig"</code></li>
-<li><code>dug_unbreakable</code></li>
-<li><code>dug_too_fast</code></li>
+<li><a class="anchor" href="#cheat" name="cheat">#</a><code>cheat</code>: <code>{type=&lt;cheat_type&gt;}</code>, where <code>&lt;cheat_type&gt;</code> is one of:<ul>
+<li><a class="anchor" href="#moved_too_fast" name="moved_too_fast">#</a><code>"moved_too_fast"</code></li>
+<li><a class="anchor" href="#interacted_too_far" name="interacted_too_far">#</a><code>"interacted_too_far"</code></li>
+<li><a class="anchor" href="#finished_unknown_dig" name="finished_unknown_dig">#</a><code>"finished_unknown_dig"</code></li>
+<li><a class="anchor" href="#dug_unbreakable" name="dug_unbreakable">#</a><code>dug_unbreakable</code></li>
+<li><a class="anchor" href="#dug_too_fast" name="dug_too_fast">#</a><code>dug_too_fast</code></li>
 </ul>
 </li>
 </ul>
 </li>
-<li><code>minetest.register_on_chat_message(func(name, message))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_chat_messagefuncnamemessage" name="minetestregister_on_chat_messagefuncnamemessage">#</a><code>minetest.register_on_chat_message(func(name, message))</code><ul>
 <li>Called always when a player says something</li>
-<li>Return <code>true</code> to mark the message as handled, which means that it will not be sent to other players</li>
+<li><a class="anchor" href="#true_6" name="true_6">#</a>Return <code>true</code> to mark the message as handled, which means that it will not be sent to other players</li>
 </ul>
 </li>
-<li><code>minetest.register_on_player_receive_fields(func(player, formname, fields))</code><ul>
+<li><a class="anchor" href="#minetestregister_on_player_receive_fieldsfuncplayerformnamefields" name="minetestregister_on_player_receive_fieldsfuncplayerformnamefields">#</a><code>minetest.register_on_player_receive_fields(func(player, formname, fields))</code><ul>
 <li>Called when a button is pressed in player's inventory form</li>
 <li>Newest functions are called first</li>
-<li>If function returns <code>true</code>, remaining functions are not called</li>
+<li><a class="anchor" href="#true_7" name="true_7">#</a>If function returns <code>true</code>, remaining functions are not called</li>
 </ul>
 </li>
-<li><code>minetest.register_on_craft(func(itemstack, player, old_craft_grid, craft_inv))</code><ul>
-<li>Called when <code>player</code> crafts something</li>
-<li><code>itemstack</code> is the output</li>
-<li><code>old_craft_grid</code> contains the recipe (Note: the one in the inventory is cleared)</li>
-<li><code>craft_inv</code> is the inventory with the crafting grid</li>
-<li>Return either an <code>ItemStack</code>, to replace the output, or <code>nil</code>, to not modify it</li>
+<li><a class="anchor" href="#minetestregister_on_craftfuncitemstackplayerold_craft_gridcraft_inv" name="minetestregister_on_craftfuncitemstackplayerold_craft_gridcraft_inv">#</a><code>minetest.register_on_craft(func(itemstack, player, old_craft_grid, craft_inv))</code><ul>
+<li><a class="anchor" href="#player_2" name="player_2">#</a>Called when <code>player</code> crafts something</li>
+<li><a class="anchor" href="#itemstack_2" name="itemstack_2">#</a><code>itemstack</code> is the output</li>
+<li><a class="anchor" href="#old_craft_grid" name="old_craft_grid">#</a><code>old_craft_grid</code> contains the recipe (Note: the one in the inventory is cleared)</li>
+<li><a class="anchor" href="#craft_inv" name="craft_inv">#</a><code>craft_inv</code> is the inventory with the crafting grid</li>
+<li><a class="anchor" href="#ItemStack" name="ItemStack">#</a>Return either an <code>ItemStack</code>, to replace the output, or <code>nil</code>, to not modify it</li>
 </ul>
 </li>
-<li><code>minetest.register_craft_predict(func(itemstack, player, old_craft_grid, craft_inv))</code><ul>
+<li><a class="anchor" href="#minetestregister_craft_predictfuncitemstackplayerold_craft_gridcraft_inv" name="minetestregister_craft_predictfuncitemstackplayerold_craft_gridcraft_inv">#</a><code>minetest.register_craft_predict(func(itemstack, player, old_craft_grid, craft_inv))</code><ul>
 <li>The same as before, except that it is called before the player crafts, to make
    craft prediction, and it should not change anything.</li>
 </ul>
 </li>
-<li><code>minetest.register_on_protection_violation(func(pos, name))</code><ul>
-<li>Called by <code>builtin</code> and mods when a player violates protection at a position
+<li><a class="anchor" href="#minetestregister_on_protection_violationfuncposname" name="minetestregister_on_protection_violationfuncposname">#</a><code>minetest.register_on_protection_violation(func(pos, name))</code><ul>
+<li><a class="anchor" href="#builtin" name="builtin">#</a>Called by <code>builtin</code> and mods when a player violates protection at a position
   (eg, digs a node or punches a protected entity).</li>
-<li>The registered functions can be called using <code>minetest.record_protection_violation</code></li>
+<li><a class="anchor" href="#minetestrecord_protection_violation" name="minetestrecord_protection_violation">#</a>The registered functions can be called using <code>minetest.record_protection_violation</code></li>
 <li>The provided function should check that the position is protected by the mod
     calling this function before it prints a message, if it does, to allow for
     multiple protection mods.</li>
 </ul>
 </li>
-<li><code>minetest.register_on_item_eat(func(hp_change, replace_with_item, itemstack, user, pointed_thing))</code><ul>
-<li>Called when an item is eaten, by <code>minetest.item_eat</code></li>
-<li>Return <code>true</code> or <code>itemstack</code> to cancel the default item eat response (i.e.: hp increase)</li>
+<li><a class="anchor" href="#minetestregister_on_item_eatfunchp_changereplace_with_itemitemstackuserpointed_thing" name="minetestregister_on_item_eatfunchp_changereplace_with_itemitemstackuserpointed_thing">#</a><code>minetest.register_on_item_eat(func(hp_change, replace_with_item, itemstack, user, pointed_thing))</code><ul>
+<li><a class="anchor" href="#minetestitem_eat" name="minetestitem_eat">#</a>Called when an item is eaten, by <code>minetest.item_eat</code></li>
+<li><a class="anchor" href="#true_8" name="true_8">#</a>Return <code>true</code> or <code>itemstack</code> to cancel the default item eat response (i.e.: hp increase)</li>
 </ul>
 </li>
 </ul>
 <h3 id="other-registration-functions">Other registration functions</h3>
 <ul>
-<li><code>minetest.register_chatcommand(cmd, chatcommand definition)</code></li>
-<li><code>minetest.register_privilege(name, definition)</code><ul>
-<li><code>definition</code>: <code>"description text"</code></li>
-<li><code>definition</code>: <code>{ description = "description text", give_to_singleplayer = boolean, -- default: true }</code></li>
+<li><a class="anchor" href="#minetestregister_chatcommandcmdchatcommanddefinition" name="minetestregister_chatcommandcmdchatcommanddefinition">#</a><code>minetest.register_chatcommand(cmd, chatcommand definition)</code></li>
+<li><a class="anchor" href="#minetestregister_privilegenamedefinition" name="minetestregister_privilegenamedefinition">#</a><code>minetest.register_privilege(name, definition)</code><ul>
+<li><a class="anchor" href="#definition" name="definition">#</a><code>definition</code>: <code>"description text"</code></li>
+<li><a class="anchor" href="#definition_1" name="definition_1">#</a><code>definition</code>: <code>{ description = "description text", give_to_singleplayer = boolean, -- default: true }</code></li>
 </ul>
 </li>
-<li><code>minetest.register_authentication_handler(handler)</code><ul>
-<li>See <code>minetest.builtin_auth_handler</code> in <code>builtin.lua</code> for reference</li>
+<li><a class="anchor" href="#minetestregister_authentication_handlerhandler" name="minetestregister_authentication_handlerhandler">#</a><code>minetest.register_authentication_handler(handler)</code><ul>
+<li><a class="anchor" href="#minetestbuiltin_auth_handler" name="minetestbuiltin_auth_handler">#</a>See <code>minetest.builtin_auth_handler</code> in <code>builtin.lua</code> for reference</li>
 </ul>
 </li>
 </ul>
 <h3 id="setting-related">Setting-related</h3>
 <ul>
-<li><code>minetest.setting_set(name, value)</code><ul>
+<li><a class="anchor" href="#minetestsetting_setnamevalue" name="minetestsetting_setnamevalue">#</a><code>minetest.setting_set(name, value)</code><ul>
 <li>Setting names can't contain whitespace or any of <code>="{}#</code>.</li>
-<li>Setting values can't contain the sequence <code>\n"""</code>.</li>
+<li><a class="anchor" href="#n_2" name="n_2">#</a>Setting values can't contain the sequence <code>\n"""</code>.</li>
 <li>Setting names starting with "secure." can't be set.</li>
 </ul>
 </li>
-<li><code>minetest.setting_get(name)</code>: returns string or <code>nil</code></li>
-<li><code>minetest.setting_setbool(name, value)</code><ul>
-<li>See documentation on <code>setting_set</code> for restrictions.</li>
+<li><a class="anchor" href="#minetestsetting_getname" name="minetestsetting_getname">#</a><code>minetest.setting_get(name)</code>: returns string or <code>nil</code></li>
+<li><a class="anchor" href="#minetestsetting_setboolnamevalue" name="minetestsetting_setboolnamevalue">#</a><code>minetest.setting_setbool(name, value)</code><ul>
+<li><a class="anchor" href="#setting_set" name="setting_set">#</a>See documentation on <code>setting_set</code> for restrictions.</li>
 </ul>
 </li>
-<li><code>minetest.setting_getbool(name)</code>: returns boolean or <code>nil</code></li>
-<li><code>minetest.setting_get_pos(name)</code>: returns position or nil</li>
-<li><code>minetest.setting_save()</code>, returns <code>nil</code>, save all settings to config file</li>
+<li><a class="anchor" href="#minetestsetting_getboolname" name="minetestsetting_getboolname">#</a><code>minetest.setting_getbool(name)</code>: returns boolean or <code>nil</code></li>
+<li><a class="anchor" href="#minetestsetting_get_posname" name="minetestsetting_get_posname">#</a><code>minetest.setting_get_pos(name)</code>: returns position or nil</li>
+<li><a class="anchor" href="#minetestsetting_save" name="minetestsetting_save">#</a><code>minetest.setting_save()</code>, returns <code>nil</code>, save all settings to config file</li>
 </ul>
 <h3 id="authentication">Authentication</h3>
 <ul>
-<li><code>minetest.notify_authentication_modified(name)</code><ul>
+<li><a class="anchor" href="#minetestnotify_authentication_modifiedname" name="minetestnotify_authentication_modifiedname">#</a><code>minetest.notify_authentication_modified(name)</code><ul>
 <li>Should be called by the authentication handler if privileges changes.</li>
-<li>To report everybody, set <code>name=nil</code>.</li>
+<li><a class="anchor" href="#namenil" name="namenil">#</a>To report everybody, set <code>name=nil</code>.</li>
 </ul>
 </li>
-<li><code>minetest.get_password_hash(name, raw_password)</code><ul>
+<li><a class="anchor" href="#minetestget_password_hashnameraw_password" name="minetestget_password_hashnameraw_password">#</a><code>minetest.get_password_hash(name, raw_password)</code><ul>
 <li>Convert a name-password pair to a password hash that Minetest can use</li>
 </ul>
 </li>
-<li><code>minetest.string_to_privs(str)</code>: returns <code>{priv1=true,...}</code></li>
-<li><code>minetest.privs_to_string(privs)</code>: returns <code>"priv1,priv2,..."</code><ul>
+<li><a class="anchor" href="#mineteststring_to_privsstr" name="mineteststring_to_privsstr">#</a><code>minetest.string_to_privs(str)</code>: returns <code>{priv1=true,...}</code></li>
+<li><a class="anchor" href="#minetestprivs_to_stringprivs" name="minetestprivs_to_stringprivs">#</a><code>minetest.privs_to_string(privs)</code>: returns <code>"priv1,priv2,..."</code><ul>
 <li>Convert between two privilege representations</li>
 </ul>
 </li>
-<li><code>minetest.set_player_password(name, password_hash)</code></li>
-<li><code>minetest.set_player_privs(name, {priv1=true,...})</code></li>
-<li><code>minetest.get_player_privs(name) -&gt; {priv1=true,...}</code></li>
-<li><code>minetest.auth_reload()</code></li>
-<li><code>minetest.check_player_privs(player_or_name, ...)</code>: returns <code>bool, missing_privs</code><ul>
+<li><a class="anchor" href="#minetestset_player_passwordnamepassword_hash" name="minetestset_player_passwordnamepassword_hash">#</a><code>minetest.set_player_password(name, password_hash)</code></li>
+<li><a class="anchor" href="#minetestset_player_privsnamepriv1true" name="minetestset_player_privsnamepriv1true">#</a><code>minetest.set_player_privs(name, {priv1=true,...})</code></li>
+<li><a class="anchor" href="#minetestget_player_privsnamepriv1true" name="minetestget_player_privsnamepriv1true">#</a><code>minetest.get_player_privs(name) -&gt; {priv1=true,...}</code></li>
+<li><a class="anchor" href="#minetestauth_reload" name="minetestauth_reload">#</a><code>minetest.auth_reload()</code></li>
+<li><a class="anchor" href="#minetestcheck_player_privsplayer_or_name" name="minetestcheck_player_privsplayer_or_name">#</a><code>minetest.check_player_privs(player_or_name, ...)</code>: returns <code>bool, missing_privs</code><ul>
 <li>A quickhand for checking privileges.</li>
-<li><code>player_or_name</code>: Either a Player object or the name of a player.</li>
+<li><a class="anchor" href="#player_or_name" name="player_or_name">#</a><code>player_or_name</code>: Either a Player object or the name of a player.</li>
 <li><code>...</code> is either a list of strings, e.g. <code>"priva", "privb"</code> or
   a table, e.g. <code>{ priva = true, privb = true }</code>.</li>
 </ul>
 </li>
-<li><code>minetest.get_player_ip(name)</code>: returns an IP address string</li>
+<li><a class="anchor" href="#minetestget_player_ipname" name="minetestget_player_ipname">#</a><code>minetest.get_player_ip(name)</code>: returns an IP address string</li>
 </ul>
 <p><code>minetest.set_player_password</code>, <code>minetest_set_player_privs</code>, <code>minetest_get_player_privs</code>
 and <code>minetest.auth_reload</code> call the authetification handler.</p>
 <h3 id="chat">Chat</h3>
 <ul>
-<li><code>minetest.chat_send_all(text)</code></li>
-<li><code>minetest.chat_send_player(name, text)</code></li>
+<li><a class="anchor" href="#minetestchat_send_alltext" name="minetestchat_send_alltext">#</a><code>minetest.chat_send_all(text)</code></li>
+<li><a class="anchor" href="#minetestchat_send_playernametext" name="minetestchat_send_playernametext">#</a><code>minetest.chat_send_player(name, text)</code></li>
 </ul>
 <h3 id="environment-access">Environment access</h3>
 <ul>
-<li><code>minetest.set_node(pos, node)</code></li>
-<li><code>minetest.add_node(pos, node): alias set_node(pos, node)</code><ul>
-<li>Set node at position (<code>node = {name="foo", param1=0, param2=0}</code>)</li>
+<li><a class="anchor" href="#minetestset_nodeposnode" name="minetestset_nodeposnode">#</a><code>minetest.set_node(pos, node)</code></li>
+<li><a class="anchor" href="#minetestadd_nodeposnodealiasset_nodeposnode" name="minetestadd_nodeposnodealiasset_nodeposnode">#</a><code>minetest.add_node(pos, node): alias set_node(pos, node)</code><ul>
+<li><a class="anchor" href="#nodenamefooparam10param20" name="nodenamefooparam10param20">#</a>Set node at position (<code>node = {name="foo", param1=0, param2=0}</code>)</li>
 </ul>
 </li>
-<li><code>minetest.swap_node(pos, node</code><ul>
+<li><a class="anchor" href="#minetestswap_nodeposnode" name="minetestswap_nodeposnode">#</a><code>minetest.swap_node(pos, node</code><ul>
 <li>Set node at position, but don't remove metadata</li>
 </ul>
 </li>
-<li><code>minetest.remove_node(pos)</code><ul>
-<li>Equivalent to <code>set_node(pos, "air")</code></li>
+<li><a class="anchor" href="#minetestremove_nodepos" name="minetestremove_nodepos">#</a><code>minetest.remove_node(pos)</code><ul>
+<li><a class="anchor" href="#set_nodeposair" name="set_nodeposair">#</a>Equivalent to <code>set_node(pos, "air")</code></li>
 </ul>
 </li>
-<li><code>minetest.get_node(pos)</code><ul>
-<li>Returns <code>{name="ignore", ...}</code> for unloaded area</li>
+<li><a class="anchor" href="#minetestget_nodepos" name="minetestget_nodepos">#</a><code>minetest.get_node(pos)</code><ul>
+<li><a class="anchor" href="#nameignore" name="nameignore">#</a>Returns <code>{name="ignore", ...}</code> for unloaded area</li>
 </ul>
 </li>
-<li><code>minetest.get_node_or_nil(pos)</code><ul>
-<li>Returns <code>nil</code> for unloaded area</li>
+<li><a class="anchor" href="#minetestget_node_or_nilpos" name="minetestget_node_or_nilpos">#</a><code>minetest.get_node_or_nil(pos)</code><ul>
+<li><a class="anchor" href="#nil_1" name="nil_1">#</a>Returns <code>nil</code> for unloaded area</li>
 </ul>
 </li>
-<li><code>minetest.get_node_light(pos, timeofday)</code><ul>
+<li><a class="anchor" href="#minetestget_node_lightpostimeofday" name="minetestget_node_lightpostimeofday">#</a><code>minetest.get_node_light(pos, timeofday)</code><ul>
 <li>Gets the light value at the given position. Note that the light value
   "inside" the node at the given position is returned, so you usually want
   to get the light value of a neighbor.</li>
-<li><code>pos</code>: The position where to measure the light.</li>
-<li><code>timeofday</code>: <code>nil</code> for current time, <code>0</code> for night, <code>0.5</code> for day</li>
-<li>Returns a number between <code>0</code> and <code>15</code> or <code>nil</code></li>
+<li><a class="anchor" href="#pos" name="pos">#</a><code>pos</code>: The position where to measure the light.</li>
+<li><a class="anchor" href="#timeofday" name="timeofday">#</a><code>timeofday</code>: <code>nil</code> for current time, <code>0</code> for night, <code>0.5</code> for day</li>
+<li><a class="anchor" href="#0_7" name="0_7">#</a>Returns a number between <code>0</code> and <code>15</code> or <code>nil</code></li>
 </ul>
 </li>
-<li><code>minetest.place_node(pos, node)</code><ul>
+<li><a class="anchor" href="#minetestplace_nodeposnode" name="minetestplace_nodeposnode">#</a><code>minetest.place_node(pos, node)</code><ul>
 <li>Place node with the same effects that a player would cause</li>
 </ul>
 </li>
-<li><code>minetest.dig_node(pos)</code><ul>
+<li><a class="anchor" href="#minetestdig_nodepos" name="minetestdig_nodepos">#</a><code>minetest.dig_node(pos)</code><ul>
 <li>Dig node with the same effects that a player would cause</li>
-<li>Returns <code>true</code> if successful, <code>false</code> on failure (e.g. protected location)</li>
+<li><a class="anchor" href="#true_9" name="true_9">#</a>Returns <code>true</code> if successful, <code>false</code> on failure (e.g. protected location)</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestpunch_nodepos" name="minetestpunch_nodepos">#</a>
 <p><code>minetest.punch_node(pos)</code></p>
 <ul>
 <li>Punch node with the same effects that a player would cause</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestfind_nodes_with_metapos1pos2" name="minetestfind_nodes_with_metapos1pos2">#</a>
 <p><code>minetest.find_nodes_with_meta(pos1, pos2)</code></p>
 <ul>
 <li>Get a table of positions of nodes that have metadata within a region {pos1, pos2}</li>
 </ul>
 </li>
-<li><code>minetest.get_meta(pos)</code><ul>
-<li>Get a <code>NodeMetaRef</code> at that position</li>
+<li><a class="anchor" href="#minetestget_metapos" name="minetestget_metapos">#</a><code>minetest.get_meta(pos)</code><ul>
+<li><a class="anchor" href="#NodeMetaRef" name="NodeMetaRef">#</a>Get a <code>NodeMetaRef</code> at that position</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestget_node_timerpos" name="minetestget_node_timerpos">#</a>
 <p><code>minetest.get_node_timer(pos)</code></p>
 <ul>
-<li>Get <code>NodeTimerRef</code></li>
+<li><a class="anchor" href="#NodeTimerRef" name="NodeTimerRef">#</a>Get <code>NodeTimerRef</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestadd_entityposname" name="minetestadd_entityposname">#</a>
 <p><code>minetest.add_entity(pos, name)</code>: Spawn Lua-defined entity at position</p>
 <ul>
-<li>Returns <code>ObjectRef</code>, or <code>nil</code> if failed</li>
+<li><a class="anchor" href="#ObjectRef" name="ObjectRef">#</a>Returns <code>ObjectRef</code>, or <code>nil</code> if failed</li>
 </ul>
 </li>
-<li><code>minetest.add_item(pos, item)</code>: Spawn item<ul>
-<li>Returns <code>ObjectRef</code>, or <code>nil</code> if failed</li>
+<li><a class="anchor" href="#minetestadd_itempositem" name="minetestadd_itempositem">#</a><code>minetest.add_item(pos, item)</code>: Spawn item<ul>
+<li><a class="anchor" href="#ObjectRef_1" name="ObjectRef_1">#</a>Returns <code>ObjectRef</code>, or <code>nil</code> if failed</li>
 </ul>
 </li>
-<li><code>minetest.get_player_by_name(name)</code>: Get an <code>ObjectRef</code> to a player</li>
-<li><code>minetest.get_objects_inside_radius(pos, radius)</code><ul>
-<li><code>radius</code>: using an euclidean metric</li>
+<li><a class="anchor" href="#minetestget_player_by_namename" name="minetestget_player_by_namename">#</a><code>minetest.get_player_by_name(name)</code>: Get an <code>ObjectRef</code> to a player</li>
+<li><a class="anchor" href="#minetestget_objects_inside_radiusposradius" name="minetestget_objects_inside_radiusposradius">#</a><code>minetest.get_objects_inside_radius(pos, radius)</code><ul>
+<li><a class="anchor" href="#radius" name="radius">#</a><code>radius</code>: using an euclidean metric</li>
 </ul>
 </li>
-<li><code>minetest.set_timeofday(val)</code><ul>
-<li><code>val</code> is between <code>0</code> and <code>1</code>; <code>0</code> for midnight, <code>0.5</code> for midday</li>
+<li><a class="anchor" href="#minetestset_timeofdayval" name="minetestset_timeofdayval">#</a><code>minetest.set_timeofday(val)</code><ul>
+<li><a class="anchor" href="#val" name="val">#</a><code>val</code> is between <code>0</code> and <code>1</code>; <code>0</code> for midnight, <code>0.5</code> for midday</li>
 </ul>
 </li>
-<li><code>minetest.get_timeofday()</code></li>
-<li><code>minetest.get_gametime()</code>: returns the time, in seconds, since the world was created</li>
-<li><code>minetest.find_node_near(pos, radius, nodenames)</code>: returns pos or <code>nil</code><ul>
-<li><code>radius</code>: using a maximum metric</li>
-<li><code>nodenames</code>: e.g. <code>{"ignore", "group:tree"}</code> or <code>"default:dirt"</code></li>
+<li><a class="anchor" href="#minetestget_timeofday" name="minetestget_timeofday">#</a><code>minetest.get_timeofday()</code></li>
+<li><a class="anchor" href="#minetestget_gametime" name="minetestget_gametime">#</a><code>minetest.get_gametime()</code>: returns the time, in seconds, since the world was created</li>
+<li><a class="anchor" href="#minetestfind_node_nearposradiusnodenames" name="minetestfind_node_nearposradiusnodenames">#</a><code>minetest.find_node_near(pos, radius, nodenames)</code>: returns pos or <code>nil</code><ul>
+<li><a class="anchor" href="#radius_1" name="radius_1">#</a><code>radius</code>: using a maximum metric</li>
+<li><a class="anchor" href="#nodenames" name="nodenames">#</a><code>nodenames</code>: e.g. <code>{"ignore", "group:tree"}</code> or <code>"default:dirt"</code></li>
 </ul>
 </li>
-<li><code>minetest.find_nodes_in_area(minp, maxp, nodenames)</code>: returns a list of positions<ul>
+<li><a class="anchor" href="#minetestfind_nodes_in_areaminpmaxpnodenames" name="minetestfind_nodes_in_areaminpmaxpnodenames">#</a><code>minetest.find_nodes_in_area(minp, maxp, nodenames)</code>: returns a list of positions<ul>
 <li>returns as second value a table with the count of the individual nodes found</li>
-<li><code>nodenames</code>: e.g. <code>{"ignore", "group:tree"}</code> or <code>"default:dirt"</code></li>
+<li><a class="anchor" href="#nodenames_1" name="nodenames_1">#</a><code>nodenames</code>: e.g. <code>{"ignore", "group:tree"}</code> or <code>"default:dirt"</code></li>
 </ul>
 </li>
-<li><code>minetest.find_nodes_in_area_under_air(minp, maxp, nodenames)</code>: returns a list of positions<ul>
+<li><a class="anchor" href="#minetestfind_nodes_in_area_under_airminpmaxpnodenames" name="minetestfind_nodes_in_area_under_airminpmaxpnodenames">#</a><code>minetest.find_nodes_in_area_under_air(minp, maxp, nodenames)</code>: returns a list of positions<ul>
 <li>returned positions are nodes with a node air above</li>
-<li><code>nodenames</code>: e.g. <code>{"ignore", "group:tree"}</code> or <code>"default:dirt"</code></li>
+<li><a class="anchor" href="#nodenames_2" name="nodenames_2">#</a><code>nodenames</code>: e.g. <code>{"ignore", "group:tree"}</code> or <code>"default:dirt"</code></li>
 </ul>
 </li>
-<li><code>minetest.get_perlin(noiseparams)</code></li>
-<li><code>minetest.get_perlin(seeddiff, octaves, persistence, scale)</code><ul>
-<li>Return world-specific perlin noise (<code>int(worldseed)+seeddiff</code>)</li>
+<li><a class="anchor" href="#minetestget_perlinnoiseparams" name="minetestget_perlinnoiseparams">#</a><code>minetest.get_perlin(noiseparams)</code></li>
+<li><a class="anchor" href="#minetestget_perlinseeddiffoctavespersistencescale" name="minetestget_perlinseeddiffoctavespersistencescale">#</a><code>minetest.get_perlin(seeddiff, octaves, persistence, scale)</code><ul>
+<li><a class="anchor" href="#intworldseedseeddiff" name="intworldseedseeddiff">#</a>Return world-specific perlin noise (<code>int(worldseed)+seeddiff</code>)</li>
 </ul>
 </li>
-<li><code>minetest.get_voxel_manip([pos1, pos2])</code><ul>
+<li><a class="anchor" href="#minetestget_voxel_manippos1pos2" name="minetestget_voxel_manippos1pos2">#</a><code>minetest.get_voxel_manip([pos1, pos2])</code><ul>
 <li>Return voxel manipulator object.</li>
 <li>Loads the manipulator from the map if positions are passed.</li>
 </ul>
 </li>
-<li><code>minetest.set_gen_notify(flags, {deco_ids})</code><ul>
+<li><a class="anchor" href="#minetestset_gen_notifyflagsdeco_ids" name="minetestset_gen_notifyflagsdeco_ids">#</a><code>minetest.set_gen_notify(flags, {deco_ids})</code><ul>
 <li>Set the types of on-generate notifications that should be collected</li>
-<li><code>flags</code> is a flag field with the available flags: <code>dungeon</code>, <code>temple</code>, <code>cave_begin</code>,
+<li><a class="anchor" href="#flags_1" name="flags_1">#</a><code>flags</code> is a flag field with the available flags: <code>dungeon</code>, <code>temple</code>, <code>cave_begin</code>,
    <code>cave_end</code>, <code>large_cave_begin</code>, <code>large_cave_end</code>, <code>decoration</code></li>
 </ul>
 </li>
 <li>The second parameter is a list of IDS of decorations which notification is requested for</li>
-<li><code>get_gen_notify()</code>: returns a flagstring and a table with the deco_ids</li>
-<li><code>minetest.get_mapgen_object(objectname)</code><ul>
+<li><a class="anchor" href="#get_gen_notify" name="get_gen_notify">#</a><code>get_gen_notify()</code>: returns a flagstring and a table with the deco_ids</li>
+<li><a class="anchor" href="#minetestget_mapgen_objectobjectname" name="minetestget_mapgen_objectobjectname">#</a><code>minetest.get_mapgen_object(objectname)</code><ul>
 <li>Return requested mapgen object if available (see "Mapgen objects")</li>
 </ul>
 </li>
-<li><code>minetest.get_biome_id(biome_name)</code><ul>
+<li><a class="anchor" href="#minetestget_biome_idbiome_name" name="minetestget_biome_idbiome_name">#</a><code>minetest.get_biome_id(biome_name)</code><ul>
 <li>Returns the biome id, as used in the biomemap Mapgen object, for a
   given biome_name string.</li>
 </ul>
 </li>
-<li><code>minetest.get_mapgen_params()</code> Returns mapgen parameters, a table containing
+<li><a class="anchor" href="#minetestget_mapgen_params" name="minetestget_mapgen_params">#</a><code>minetest.get_mapgen_params()</code> Returns mapgen parameters, a table containing
   <code>mgname</code>, <code>seed</code>, <code>chunksize</code>, <code>water_level</code>, and <code>flags</code>.</li>
-<li><code>minetest.set_mapgen_params(MapgenParams)</code><ul>
+<li><a class="anchor" href="#minetestset_mapgen_paramsMapgenParams" name="minetestset_mapgen_paramsMapgenParams">#</a><code>minetest.set_mapgen_params(MapgenParams)</code><ul>
 <li>Set map generation parameters</li>
-<li>Function cannot be called after the registration period; only initialization
+<li><a class="anchor" href="#on_mapgen_init" name="on_mapgen_init">#</a>Function cannot be called after the registration period; only initialization
   and <code>on_mapgen_init</code></li>
-<li>Takes a table as an argument with the fields <code>mgname</code>, <code>seed</code>, <code>water_level</code>,
+<li><a class="anchor" href="#mgname" name="mgname">#</a>Takes a table as an argument with the fields <code>mgname</code>, <code>seed</code>, <code>water_level</code>,
   and <code>flags</code>.<ul>
 <li>Leave field unset to leave that parameter unchanged</li>
-<li><code>flags</code> contains a comma-delimited string of flags to set,
+<li><a class="anchor" href="#flags_2" name="flags_2">#</a><code>flags</code> contains a comma-delimited string of flags to set,
   or if the prefix <code>"no"</code> is attached, clears instead.</li>
-<li><code>flags</code> is in the same format and has the same options as <code>mg_flags</code> in <code>minetest.conf</code></li>
+<li><a class="anchor" href="#flags_3" name="flags_3">#</a><code>flags</code> is in the same format and has the same options as <code>mg_flags</code> in <code>minetest.conf</code></li>
 </ul>
 </li>
 </ul>
 </li>
-<li><code>minetest.set_noiseparams(name, noiseparams, set_default)</code><ul>
-<li>Sets the noiseparams setting of <code>name</code> to the noiseparams table specified in <code>noiseparams</code>.</li>
-<li><code>set_default</code> is an optional boolean (default: <code>true</code>) that specifies whether the setting
+<li><a class="anchor" href="#minetestset_noiseparamsnamenoiseparamsset_default" name="minetestset_noiseparamsnamenoiseparamsset_default">#</a><code>minetest.set_noiseparams(name, noiseparams, set_default)</code><ul>
+<li><a class="anchor" href="#name_9" name="name_9">#</a>Sets the noiseparams setting of <code>name</code> to the noiseparams table specified in <code>noiseparams</code>.</li>
+<li><a class="anchor" href="#set_default" name="set_default">#</a><code>set_default</code> is an optional boolean (default: <code>true</code>) that specifies whether the setting
   should be applied to the default config or current active config</li>
 </ul>
 </li>
-<li><code>minetest.get_noiseparams(name)</code>: returns a table of the noiseparams for name</li>
-<li><code>minetest.generate_ores(vm, pos1, pos2)</code><ul>
-<li>Generate all registered ores within the VoxelManip <code>vm</code> and in the area from <code>pos1</code> to <code>pos2</code>.</li>
-<li><code>pos1</code> and <code>pos2</code> are optional and default to mapchunk minp and maxp.</li>
+<li><a class="anchor" href="#minetestget_noiseparamsname" name="minetestget_noiseparamsname">#</a><code>minetest.get_noiseparams(name)</code>: returns a table of the noiseparams for name</li>
+<li><a class="anchor" href="#minetestgenerate_oresvmpos1pos2" name="minetestgenerate_oresvmpos1pos2">#</a><code>minetest.generate_ores(vm, pos1, pos2)</code><ul>
+<li><a class="anchor" href="#vm" name="vm">#</a>Generate all registered ores within the VoxelManip <code>vm</code> and in the area from <code>pos1</code> to <code>pos2</code>.</li>
+<li><a class="anchor" href="#pos1" name="pos1">#</a><code>pos1</code> and <code>pos2</code> are optional and default to mapchunk minp and maxp.</li>
 </ul>
 </li>
-<li><code>minetest.generate_decorations(vm, pos1, pos2)</code><ul>
-<li>Generate all registered decorations within the VoxelManip <code>vm</code> and in the area from <code>pos1</code> to <code>pos2</code>.</li>
-<li><code>pos1</code> and <code>pos2</code> are optional and default to mapchunk minp and maxp.</li>
+<li><a class="anchor" href="#minetestgenerate_decorationsvmpos1pos2" name="minetestgenerate_decorationsvmpos1pos2">#</a><code>minetest.generate_decorations(vm, pos1, pos2)</code><ul>
+<li><a class="anchor" href="#vm_1" name="vm_1">#</a>Generate all registered decorations within the VoxelManip <code>vm</code> and in the area from <code>pos1</code> to <code>pos2</code>.</li>
+<li><a class="anchor" href="#pos1_1" name="pos1_1">#</a><code>pos1</code> and <code>pos2</code> are optional and default to mapchunk minp and maxp.</li>
 </ul>
 </li>
-<li><code>minetest.clear_objects()</code><ul>
+<li><a class="anchor" href="#minetestclear_objects" name="minetestclear_objects">#</a><code>minetest.clear_objects()</code><ul>
 <li>clear all objects in the environments</li>
 </ul>
 </li>
-<li><code>minetest.emerge_area(pos1, pos2, [callback], [param])</code><ul>
-<li>Queue all blocks in the area from <code>pos1</code> to <code>pos2</code>, inclusive, to be asynchronously</li>
+<li><a class="anchor" href="#minetestemerge_areapos1pos2callbackparam" name="minetestemerge_areapos1pos2callbackparam">#</a><code>minetest.emerge_area(pos1, pos2, [callback], [param])</code><ul>
+<li><a class="anchor" href="#pos1_2" name="pos1_2">#</a>Queue all blocks in the area from <code>pos1</code> to <code>pos2</code>, inclusive, to be asynchronously</li>
 <li>fetched from memory, loaded from disk, or if inexistent, generates them.</li>
-<li>If <code>callback</code> is a valid Lua function, this will be called for each block emerged.</li>
+<li><a class="anchor" href="#callback" name="callback">#</a>If <code>callback</code> is a valid Lua function, this will be called for each block emerged.</li>
 <li>The function signature of callback is:</li>
-<li><code>function EmergeAreaCallback(blockpos, action, calls_remaining, param)</code></li>
-<li>
+<li><a class="anchor" href="#functionEmergeAreaCallbackblockposactioncalls_remainingparam" name="functionEmergeAreaCallbackblockposactioncalls_remainingparam">#</a><code>function EmergeAreaCallback(blockpos, action, calls_remaining, param)</code></li>
+<li><a class="anchor" href="#blockpos" name="blockpos">#</a>
 <ul>
-<li><code>blockpos</code> is the <em>block</em> coordinates of the block that had been emerged</li>
+<li><a class="anchor" href="#blockpos_1" name="blockpos_1">#</a><code>blockpos</code> is the <em>block</em> coordinates of the block that had been emerged</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#action" name="action">#</a>
 <ul>
-<li><code>action</code> could be one of the following constant values:</li>
+<li><a class="anchor" href="#action_1" name="action_1">#</a><code>action</code> could be one of the following constant values:</li>
 </ul>
 </li>
-<li><code>core.EMERGE_CANCELLED</code>, <code>core.EMERGE_ERRORED</code>, <code>core.EMERGE_FROM_MEMORY</code>,</li>
-<li><code>core.EMERGE_FROM_DISK</code>, <code>core.EMERGE_GENERATED</code></li>
-<li>
+<li><a class="anchor" href="#coreEMERGE_CANCELLED" name="coreEMERGE_CANCELLED">#</a><code>core.EMERGE_CANCELLED</code>, <code>core.EMERGE_ERRORED</code>, <code>core.EMERGE_FROM_MEMORY</code>,</li>
+<li><a class="anchor" href="#coreEMERGE_FROM_DISK" name="coreEMERGE_FROM_DISK">#</a><code>core.EMERGE_FROM_DISK</code>, <code>core.EMERGE_GENERATED</code></li>
+<li><a class="anchor" href="#calls_remaining" name="calls_remaining">#</a>
 <ul>
-<li><code>calls_remaining</code> is the number of callbacks to be expected after this one</li>
+<li><a class="anchor" href="#calls_remaining_1" name="calls_remaining_1">#</a><code>calls_remaining</code> is the number of callbacks to be expected after this one</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#param" name="param">#</a>
 <ul>
-<li><code>param</code> is the user-defined parameter passed to emerge_area (or nil if the</li>
+<li><a class="anchor" href="#param_1" name="param_1">#</a><code>param</code> is the user-defined parameter passed to emerge_area (or nil if the</li>
 </ul>
 </li>
 <li>parameter was absent)</li>
 </ul>
 </li>
-<li><code>minetest.delete_area(pos1, pos2)</code><ul>
+<li><a class="anchor" href="#minetestdelete_areapos1pos2" name="minetestdelete_areapos1pos2">#</a><code>minetest.delete_area(pos1, pos2)</code><ul>
 <li>delete all mapblocks in the area from pos1 to pos2, inclusive</li>
 </ul>
 </li>
-<li><code>minetest.line_of_sight(pos1, pos2, stepsize)</code>: returns <code>boolean, pos</code><ul>
-<li>Check if there is a direct line of sight between <code>pos1</code> and <code>pos2</code></li>
-<li>Returns the position of the blocking node when <code>false</code></li>
-<li><code>pos1</code>: First position</li>
-<li><code>pos2</code>: Second position</li>
-<li><code>stepsize</code>: smaller gives more accurate results but requires more computing
+<li><a class="anchor" href="#minetestline_of_sightpos1pos2stepsize" name="minetestline_of_sightpos1pos2stepsize">#</a><code>minetest.line_of_sight(pos1, pos2, stepsize)</code>: returns <code>boolean, pos</code><ul>
+<li><a class="anchor" href="#pos1_3" name="pos1_3">#</a>Check if there is a direct line of sight between <code>pos1</code> and <code>pos2</code></li>
+<li><a class="anchor" href="#false" name="false">#</a>Returns the position of the blocking node when <code>false</code></li>
+<li><a class="anchor" href="#pos1_4" name="pos1_4">#</a><code>pos1</code>: First position</li>
+<li><a class="anchor" href="#pos2" name="pos2">#</a><code>pos2</code>: Second position</li>
+<li><a class="anchor" href="#stepsize" name="stepsize">#</a><code>stepsize</code>: smaller gives more accurate results but requires more computing
   time. Default is <code>1</code>.</li>
 </ul>
 </li>
-<li><code>minetest.find_path(pos1,pos2,searchdistance,max_jump,max_drop,algorithm)</code><ul>
+<li><a class="anchor" href="#minetestfind_pathpos1pos2searchdistancemax_jumpmax_dropalgorithm" name="minetestfind_pathpos1pos2searchdistancemax_jumpmax_dropalgorithm">#</a><code>minetest.find_path(pos1,pos2,searchdistance,max_jump,max_drop,algorithm)</code><ul>
 <li>returns table containing path</li>
-<li>returns a table of 3D points representing a path from <code>pos1</code> to <code>pos2</code> or <code>nil</code></li>
-<li><code>pos1</code>: start position</li>
-<li><code>pos2</code>: end position</li>
-<li><code>searchdistance</code>: number of blocks to search in each direction using a maximum metric</li>
-<li><code>max_jump</code>: maximum height difference to consider walkable</li>
-<li><code>max_drop</code>: maximum height difference to consider droppable</li>
-<li><code>algorithm</code>: One of <code>"A*_noprefetch"</code> (default), <code>"A*"</code>, <code>"Dijkstra"</code></li>
+<li><a class="anchor" href="#pos1_5" name="pos1_5">#</a>returns a table of 3D points representing a path from <code>pos1</code> to <code>pos2</code> or <code>nil</code></li>
+<li><a class="anchor" href="#pos1_6" name="pos1_6">#</a><code>pos1</code>: start position</li>
+<li><a class="anchor" href="#pos2_1" name="pos2_1">#</a><code>pos2</code>: end position</li>
+<li><a class="anchor" href="#searchdistance" name="searchdistance">#</a><code>searchdistance</code>: number of blocks to search in each direction using a maximum metric</li>
+<li><a class="anchor" href="#max_jump" name="max_jump">#</a><code>max_jump</code>: maximum height difference to consider walkable</li>
+<li><a class="anchor" href="#max_drop" name="max_drop">#</a><code>max_drop</code>: maximum height difference to consider droppable</li>
+<li><a class="anchor" href="#algorithm" name="algorithm">#</a><code>algorithm</code>: One of <code>"A*_noprefetch"</code> (default), <code>"A*"</code>, <code>"Dijkstra"</code></li>
 </ul>
 </li>
-<li><code>minetest.spawn_tree (pos, {treedef})</code><ul>
-<li>spawns L-System tree at given <code>pos</code> with definition in <code>treedef</code> table</li>
+<li><a class="anchor" href="#minetestspawn_treepostreedef" name="minetestspawn_treepostreedef">#</a><code>minetest.spawn_tree (pos, {treedef})</code><ul>
+<li><a class="anchor" href="#pos_1" name="pos_1">#</a>spawns L-System tree at given <code>pos</code> with definition in <code>treedef</code> table</li>
 </ul>
 </li>
-<li><code>minetest.transforming_liquid_add(pos)</code><ul>
+<li><a class="anchor" href="#minetesttransforming_liquid_addpos" name="minetesttransforming_liquid_addpos">#</a><code>minetest.transforming_liquid_add(pos)</code><ul>
 <li>add node to liquid update queue</li>
 </ul>
 </li>
-<li><code>minetest.get_node_max_level(pos)</code><ul>
+<li><a class="anchor" href="#minetestget_node_max_levelpos" name="minetestget_node_max_levelpos">#</a><code>minetest.get_node_max_level(pos)</code><ul>
 <li>get max available level for leveled node</li>
 </ul>
 </li>
-<li><code>minetest.get_node_level(pos)</code><ul>
+<li><a class="anchor" href="#minetestget_node_levelpos" name="minetestget_node_levelpos">#</a><code>minetest.get_node_level(pos)</code><ul>
 <li>get level of leveled node (water, snow)</li>
 </ul>
 </li>
-<li><code>minetest.set_node_level(pos, level)</code><ul>
-<li>set level of leveled node, default <code>level</code> equals <code>1</code></li>
-<li>if <code>totallevel &gt; maxlevel</code>, returns rest (<code>total-max</code>).</li>
+<li><a class="anchor" href="#minetestset_node_levelposlevel" name="minetestset_node_levelposlevel">#</a><code>minetest.set_node_level(pos, level)</code><ul>
+<li><a class="anchor" href="#level_3" name="level_3">#</a>set level of leveled node, default <code>level</code> equals <code>1</code></li>
+<li><a class="anchor" href="#totallevelmaxlevel" name="totallevelmaxlevel">#</a>if <code>totallevel &gt; maxlevel</code>, returns rest (<code>total-max</code>).</li>
 </ul>
 </li>
-<li><code>minetest.add_node_level(pos, level)</code><ul>
-<li>increase level of leveled node by level, default <code>level</code> equals <code>1</code></li>
-<li>if <code>totallevel &gt; maxlevel</code>, returns rest (<code>total-max</code>)</li>
+<li><a class="anchor" href="#minetestadd_node_levelposlevel" name="minetestadd_node_levelposlevel">#</a><code>minetest.add_node_level(pos, level)</code><ul>
+<li><a class="anchor" href="#level_4" name="level_4">#</a>increase level of leveled node by level, default <code>level</code> equals <code>1</code></li>
+<li><a class="anchor" href="#totallevelmaxlevel_1" name="totallevelmaxlevel_1">#</a>if <code>totallevel &gt; maxlevel</code>, returns rest (<code>total-max</code>)</li>
 <li>can be negative for decreasing</li>
 </ul>
 </li>
@@ -2514,62 +2514,62 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
 <h3 id="inventory_1">Inventory</h3>
 <p><code>minetest.get_inventory(location)</code>: returns an <code>InvRef</code></p>
 <ul>
-<li><code>location</code> = e.g.<ul>
-<li><code>{type="player", name="celeron55"}</code></li>
-<li><code>{type="node", pos={x=, y=, z=}}</code></li>
-<li><code>{type="detached", name="creative"}</code></li>
+<li><a class="anchor" href="#location" name="location">#</a><code>location</code> = e.g.<ul>
+<li><a class="anchor" href="#typeplayernameceleron55" name="typeplayernameceleron55">#</a><code>{type="player", name="celeron55"}</code></li>
+<li><a class="anchor" href="#typenodeposxyz" name="typenodeposxyz">#</a><code>{type="node", pos={x=, y=, z=}}</code></li>
+<li><a class="anchor" href="#typedetachednamecreative" name="typedetachednamecreative">#</a><code>{type="detached", name="creative"}</code></li>
 </ul>
 </li>
-<li><code>minetest.create_detached_inventory(name, callbacks)</code>: returns an <code>InvRef</code><ul>
+<li><a class="anchor" href="#minetestcreate_detached_inventorynamecallbacks" name="minetestcreate_detached_inventorynamecallbacks">#</a><code>minetest.create_detached_inventory(name, callbacks)</code>: returns an <code>InvRef</code><ul>
 <li>callbacks: See "Detached inventory callbacks"</li>
 <li>Creates a detached inventory. If it already exists, it is cleared.</li>
 </ul>
 </li>
-<li><code>minetest.do_item_eat(hp_change, replace_with_item, itemstack, user, pointed_thing)</code>:
+<li><a class="anchor" href="#minetestdo_item_eathp_changereplace_with_itemitemstackuserpointed_thing" name="minetestdo_item_eathp_changereplace_with_itemitemstackuserpointed_thing">#</a><code>minetest.do_item_eat(hp_change, replace_with_item, itemstack, user, pointed_thing)</code>:
    returns left over ItemStack<ul>
-<li>See <code>minetest.item_eat</code> and <code>minetest.register_on_item_eat</code></li>
+<li><a class="anchor" href="#minetestitem_eat_1" name="minetestitem_eat_1">#</a>See <code>minetest.item_eat</code> and <code>minetest.register_on_item_eat</code></li>
 </ul>
 </li>
 </ul>
 <h3 id="formspec_1">Formspec</h3>
 <ul>
-<li><code>minetest.show_formspec(playername, formname, formspec)</code><ul>
-<li><code>playername</code>: name of player to show formspec</li>
-<li><code>formname</code>: name passed to <code>on_player_receive_fields</code> callbacks.
+<li><a class="anchor" href="#minetestshow_formspecplayernameformnameformspec" name="minetestshow_formspecplayernameformnameformspec">#</a><code>minetest.show_formspec(playername, formname, formspec)</code><ul>
+<li><a class="anchor" href="#playername_1" name="playername_1">#</a><code>playername</code>: name of player to show formspec</li>
+<li><a class="anchor" href="#formname" name="formname">#</a><code>formname</code>: name passed to <code>on_player_receive_fields</code> callbacks.
   It should follow the <code>"modname:&lt;whatever&gt;"</code> naming convention</li>
-<li><code>formspec</code>: formspec to display</li>
+<li><a class="anchor" href="#formspec_2" name="formspec_2">#</a><code>formspec</code>: formspec to display</li>
 </ul>
 </li>
-<li><code>minetest.formspec_escape(string)</code>: returns a string<ul>
+<li><a class="anchor" href="#minetestformspec_escapestring_1" name="minetestformspec_escapestring_1">#</a><code>minetest.formspec_escape(string)</code>: returns a string<ul>
 <li>escapes the characters "[", "]", "\", "," and ";", which can not be used in formspecs</li>
 </ul>
 </li>
-<li><code>minetest.explode_table_event(string)</code>: returns a table<ul>
-<li>returns e.g. <code>{type="CHG", row=1, column=2}</code></li>
-<li><code>type</code> is one of:<ul>
-<li><code>"INV"</code>: no row selected)</li>
-<li><code>"CHG"</code>: selected)</li>
-<li><code>"DCL"</code>: double-click</li>
+<li><a class="anchor" href="#minetestexplode_table_eventstring" name="minetestexplode_table_eventstring">#</a><code>minetest.explode_table_event(string)</code>: returns a table<ul>
+<li><a class="anchor" href="#typeCHGrow1column2" name="typeCHGrow1column2">#</a>returns e.g. <code>{type="CHG", row=1, column=2}</code></li>
+<li><a class="anchor" href="#type" name="type">#</a><code>type</code> is one of:<ul>
+<li><a class="anchor" href="#INV" name="INV">#</a><code>"INV"</code>: no row selected)</li>
+<li><a class="anchor" href="#CHG" name="CHG">#</a><code>"CHG"</code>: selected)</li>
+<li><a class="anchor" href="#DCL" name="DCL">#</a><code>"DCL"</code>: double-click</li>
 </ul>
 </li>
 </ul>
 </li>
-<li><code>minetest.explode_textlist_event(string)</code>: returns a table<ul>
-<li>returns e.g. <code>{type="CHG", index=1}</code></li>
-<li><code>type</code> is one of:<ul>
-<li><code>"INV"</code>: no row selected)</li>
-<li><code>"CHG"</code>: selected)</li>
-<li><code>"DCL"</code>: double-click</li>
+<li><a class="anchor" href="#minetestexplode_textlist_eventstring" name="minetestexplode_textlist_eventstring">#</a><code>minetest.explode_textlist_event(string)</code>: returns a table<ul>
+<li><a class="anchor" href="#typeCHGindex1" name="typeCHGindex1">#</a>returns e.g. <code>{type="CHG", index=1}</code></li>
+<li><a class="anchor" href="#type_1" name="type_1">#</a><code>type</code> is one of:<ul>
+<li><a class="anchor" href="#INV_1" name="INV_1">#</a><code>"INV"</code>: no row selected)</li>
+<li><a class="anchor" href="#CHG_1" name="CHG_1">#</a><code>"CHG"</code>: selected)</li>
+<li><a class="anchor" href="#DCL_1" name="DCL_1">#</a><code>"DCL"</code>: double-click</li>
 </ul>
 </li>
 </ul>
 </li>
-<li><code>minetest.explode_scrollbar_event(string)</code>: returns a table<ul>
-<li>returns e.g. <code>{type="CHG", value=500}</code></li>
-<li><code>type</code> is one of:<ul>
-<li><code>"INV"</code>: something failed</li>
-<li><code>"CHG"</code>: has been changed</li>
-<li><code>"VAL"</code>: not changed</li>
+<li><a class="anchor" href="#minetestexplode_scrollbar_eventstring" name="minetestexplode_scrollbar_eventstring">#</a><code>minetest.explode_scrollbar_event(string)</code>: returns a table<ul>
+<li><a class="anchor" href="#typeCHGvalue500" name="typeCHGvalue500">#</a>returns e.g. <code>{type="CHG", value=500}</code></li>
+<li><a class="anchor" href="#type_2" name="type_2">#</a><code>type</code> is one of:<ul>
+<li><a class="anchor" href="#INV_2" name="INV_2">#</a><code>"INV"</code>: something failed</li>
+<li><a class="anchor" href="#CHG_2" name="CHG_2">#</a><code>"CHG"</code>: has been changed</li>
+<li><a class="anchor" href="#VAL" name="VAL">#</a><code>"VAL"</code>: not changed</li>
 </ul>
 </li>
 </ul>
@@ -2577,57 +2577,57 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
 </ul>
 <h3 id="item-handling">Item handling</h3>
 <ul>
-<li><code>minetest.inventorycube(img1, img2, img3)</code><ul>
+<li><a class="anchor" href="#minetestinventorycubeimg1img2img3" name="minetestinventorycubeimg1img2img3">#</a><code>minetest.inventorycube(img1, img2, img3)</code><ul>
 <li>Returns a string for making an image of a cube (useful as an item image)</li>
 </ul>
 </li>
-<li><code>minetest.get_pointed_thing_position(pointed_thing, above)</code><ul>
-<li>Get position of a <code>pointed_thing</code> (that you can get from somewhere)</li>
+<li><a class="anchor" href="#minetestget_pointed_thing_positionpointed_thingabove" name="minetestget_pointed_thing_positionpointed_thingabove">#</a><code>minetest.get_pointed_thing_position(pointed_thing, above)</code><ul>
+<li><a class="anchor" href="#pointed_thing_1" name="pointed_thing_1">#</a>Get position of a <code>pointed_thing</code> (that you can get from somewhere)</li>
 </ul>
 </li>
-<li><code>minetest.dir_to_facedir(dir, is6d)</code><ul>
-<li>Convert a vector to a facedir value, used in <code>param2</code> for <code>paramtype2="facedir"</code>;</li>
-<li>passing something non-<code>nil</code>/<code>false</code> for the optional second parameter causes it to
+<li><a class="anchor" href="#minetestdir_to_facedirdiris6d" name="minetestdir_to_facedirdiris6d">#</a><code>minetest.dir_to_facedir(dir, is6d)</code><ul>
+<li><a class="anchor" href="#param2_1" name="param2_1">#</a>Convert a vector to a facedir value, used in <code>param2</code> for <code>paramtype2="facedir"</code>;</li>
+<li><a class="anchor" href="#nil_2" name="nil_2">#</a>passing something non-<code>nil</code>/<code>false</code> for the optional second parameter causes it to
   take the y component into account</li>
 </ul>
 </li>
-<li><code>minetest.facedir_to_dir(facedir)</code><ul>
+<li><a class="anchor" href="#minetestfacedir_to_dirfacedir" name="minetestfacedir_to_dirfacedir">#</a><code>minetest.facedir_to_dir(facedir)</code><ul>
 <li>Convert a facedir back into a vector aimed directly out the "back" of a node</li>
 </ul>
 </li>
-<li><code>minetest.dir_to_wallmounted(dir)</code><ul>
-<li>Convert a vector to a wallmounted value, used for <code>paramtype2="wallmounted"</code></li>
+<li><a class="anchor" href="#minetestdir_to_wallmounteddir" name="minetestdir_to_wallmounteddir">#</a><code>minetest.dir_to_wallmounted(dir)</code><ul>
+<li><a class="anchor" href="#paramtype2wallmounted" name="paramtype2wallmounted">#</a>Convert a vector to a wallmounted value, used for <code>paramtype2="wallmounted"</code></li>
 </ul>
 </li>
-<li><code>minetest.get_node_drops(nodename, toolname)</code><ul>
+<li><a class="anchor" href="#minetestget_node_dropsnodenametoolname" name="minetestget_node_dropsnodenametoolname">#</a><code>minetest.get_node_drops(nodename, toolname)</code><ul>
 <li>Returns list of item names.</li>
 <li><strong>Note</strong>: This will be removed or modified in a future version.</li>
 </ul>
 </li>
-<li><code>minetest.get_craft_result(input)</code>: returns <code>output, decremented_input</code><ul>
-<li><code>input.method</code> = <code>"normal"</code> or <code>"cooking"</code> or <code>"fuel"</code></li>
-<li><code>input.width</code> = for example <code>3</code></li>
-<li><code>input.items</code> = for example
+<li><a class="anchor" href="#minetestget_craft_resultinput" name="minetestget_craft_resultinput">#</a><code>minetest.get_craft_result(input)</code>: returns <code>output, decremented_input</code><ul>
+<li><a class="anchor" href="#inputmethod" name="inputmethod">#</a><code>input.method</code> = <code>"normal"</code> or <code>"cooking"</code> or <code>"fuel"</code></li>
+<li><a class="anchor" href="#inputwidth" name="inputwidth">#</a><code>input.width</code> = for example <code>3</code></li>
+<li><a class="anchor" href="#inputitems" name="inputitems">#</a><code>input.items</code> = for example
   <code>{ stack1, stack2, stack3, stack4, stack 5, stack 6, stack 7, stack 8, stack 9 }</code></li>
-<li><code>output.item</code> = <code>ItemStack</code>, if unsuccessful: empty <code>ItemStack</code></li>
-<li><code>output.time</code> = a number, if unsuccessful: <code>0</code></li>
-<li><code>output.replacements</code> = list of <code>ItemStack</code>s that couldn't be placed in
+<li><a class="anchor" href="#outputitem" name="outputitem">#</a><code>output.item</code> = <code>ItemStack</code>, if unsuccessful: empty <code>ItemStack</code></li>
+<li><a class="anchor" href="#outputtime" name="outputtime">#</a><code>output.time</code> = a number, if unsuccessful: <code>0</code></li>
+<li><a class="anchor" href="#outputreplacements" name="outputreplacements">#</a><code>output.replacements</code> = list of <code>ItemStack</code>s that couldn't be placed in
   <code>decremented_input.items</code></li>
-<li><code>decremented_input</code> = like <code>input</code></li>
+<li><a class="anchor" href="#decremented_input" name="decremented_input">#</a><code>decremented_input</code> = like <code>input</code></li>
 </ul>
 </li>
-<li><code>minetest.get_craft_recipe(output)</code>: returns input<ul>
+<li><a class="anchor" href="#minetestget_craft_recipeoutput" name="minetestget_craft_recipeoutput">#</a><code>minetest.get_craft_recipe(output)</code>: returns input<ul>
 <li>returns last registered recipe for output item (node)</li>
-<li><code>output</code> is a node or item type such as <code>"default:torch"</code></li>
-<li><code>input.method</code> = <code>"normal"</code> or <code>"cooking"</code> or <code>"fuel"</code></li>
-<li><code>input.width</code> = for example <code>3</code></li>
-<li><code>input.items</code> = for example
+<li><a class="anchor" href="#output" name="output">#</a><code>output</code> is a node or item type such as <code>"default:torch"</code></li>
+<li><a class="anchor" href="#inputmethod_1" name="inputmethod_1">#</a><code>input.method</code> = <code>"normal"</code> or <code>"cooking"</code> or <code>"fuel"</code></li>
+<li><a class="anchor" href="#inputwidth_1" name="inputwidth_1">#</a><code>input.width</code> = for example <code>3</code></li>
+<li><a class="anchor" href="#inputitems_1" name="inputitems_1">#</a><code>input.items</code> = for example
   <code>{ stack1, stack2, stack3, stack4, stack 5, stack 6, stack 7, stack 8, stack 9 }</code></li>
-<li><code>input.items</code> = <code>nil</code> if no recipe found</li>
+<li><a class="anchor" href="#inputitems_2" name="inputitems_2">#</a><code>input.items</code> = <code>nil</code> if no recipe found</li>
 </ul>
 </li>
-<li><code>minetest.get_all_craft_recipes(query item)</code>: returns a table or <code>nil</code><ul>
-<li>returns indexed table with all registered recipes for query item (node)
+<li><a class="anchor" href="#minetestget_all_craft_recipesqueryitem" name="minetestget_all_craft_recipesqueryitem">#</a><code>minetest.get_all_craft_recipes(query item)</code>: returns a table or <code>nil</code><ul>
+<li><a class="anchor" href="#nil_3" name="nil_3">#</a>returns indexed table with all registered recipes for query item (node)
   or <code>nil</code> if no recipe was found</li>
 <li>recipe entry table:
         {
@@ -2636,7 +2636,7 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
             items = indexed [1-9] table with recipe items
             output = string with item name and quantity
         }</li>
-<li>Example query for <code>"default:gold_ingot"</code> will return table:
+<li><a class="anchor" href="#defaultgold_ingot" name="defaultgold_ingot">#</a>Example query for <code>"default:gold_ingot"</code> will return table:
         {
             [1]={type = "cooking", width = 3, output = "default:gold_ingot",
             items = {1 = "default:gold_lump"}},
@@ -2645,8 +2645,8 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
         }</li>
 </ul>
 </li>
-<li><code>minetest.handle_node_drops(pos, drops, digger)</code><ul>
-<li><code>drops</code>: list of itemstrings</li>
+<li><a class="anchor" href="#minetesthandle_node_dropsposdropsdigger" name="minetesthandle_node_dropsposdropsdigger">#</a><code>minetest.handle_node_drops(pos, drops, digger)</code><ul>
+<li><a class="anchor" href="#drops" name="drops">#</a><code>drops</code>: list of itemstrings</li>
 <li>Handles drops from nodes after digging: Default action is to put them into
   digger's inventory</li>
 <li>Can be overridden to get different functionality (e.g. dropping items on
@@ -2656,110 +2656,110 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
 </ul>
 <h3 id="rollback">Rollback</h3>
 <ul>
-<li><code>minetest.rollback_get_node_actions(pos, range, seconds, limit)</code>:
+<li><a class="anchor" href="#minetestrollback_get_node_actionsposrangesecondslimit" name="minetestrollback_get_node_actionsposrangesecondslimit">#</a><code>minetest.rollback_get_node_actions(pos, range, seconds, limit)</code>:
   returns <code>{ {actor, pos, time, oldnode, newnode}, ...}</code><ul>
 <li>Find who has done something to a node, or near a node</li>
-<li><code>actor</code>: <code>"player:&lt;name&gt;"</code>, also <code>"liquid"</code>.</li>
+<li><a class="anchor" href="#actor" name="actor">#</a><code>actor</code>: <code>"player:&lt;name&gt;"</code>, also <code>"liquid"</code>.</li>
 </ul>
 </li>
-<li><code>minetest.rollback_revert_actions_by(actor, seconds)</code>: returns <code>boolean, log_messages</code><ul>
+<li><a class="anchor" href="#minetestrollback_revert_actions_byactorseconds" name="minetestrollback_revert_actions_byactorseconds">#</a><code>minetest.rollback_revert_actions_by(actor, seconds)</code>: returns <code>boolean, log_messages</code><ul>
 <li>Revert latest actions of someone</li>
-<li><code>actor</code>: <code>"player:&lt;name&gt;"</code>, also <code>"liquid"</code>.</li>
+<li><a class="anchor" href="#actor_1" name="actor_1">#</a><code>actor</code>: <code>"player:&lt;name&gt;"</code>, also <code>"liquid"</code>.</li>
 </ul>
 </li>
 </ul>
 <h3 id="defaults-for-the-on_-item-definition-functions">Defaults for the <code>on_*</code> item definition functions</h3>
 <p>These functions return the leftover itemstack.</p>
 <ul>
-<li><code>minetest.item_place_node(itemstack, placer, pointed_thing, param2)</code><ul>
+<li><a class="anchor" href="#minetestitem_place_nodeitemstackplacerpointed_thingparam2" name="minetestitem_place_nodeitemstackplacerpointed_thingparam2">#</a><code>minetest.item_place_node(itemstack, placer, pointed_thing, param2)</code><ul>
 <li>Place item as a node</li>
-<li><code>param2</code> overrides <code>facedir</code> and wallmounted <code>param2</code></li>
-<li>returns <code>itemstack, success</code></li>
+<li><a class="anchor" href="#param2_2" name="param2_2">#</a><code>param2</code> overrides <code>facedir</code> and wallmounted <code>param2</code></li>
+<li><a class="anchor" href="#itemstacksuccess" name="itemstacksuccess">#</a>returns <code>itemstack, success</code></li>
 </ul>
 </li>
-<li><code>minetest.item_place_object(itemstack, placer, pointed_thing)</code><ul>
+<li><a class="anchor" href="#minetestitem_place_objectitemstackplacerpointed_thing" name="minetestitem_place_objectitemstackplacerpointed_thing">#</a><code>minetest.item_place_object(itemstack, placer, pointed_thing)</code><ul>
 <li>Place item as-is</li>
 </ul>
 </li>
-<li><code>minetest.item_place(itemstack, placer, pointed_thing, param2)</code><ul>
+<li><a class="anchor" href="#minetestitem_placeitemstackplacerpointed_thingparam2" name="minetestitem_placeitemstackplacerpointed_thingparam2">#</a><code>minetest.item_place(itemstack, placer, pointed_thing, param2)</code><ul>
 <li>Use one of the above based on what the item is.</li>
-<li>Calls <code>on_rightclick</code> of <code>pointed_thing.under</code> if defined instead</li>
-<li><strong>Note</strong>: is not called when wielded item overrides <code>on_place</code></li>
-<li><code>param2</code> overrides <code>facedir</code> and wallmounted <code>param2</code></li>
-<li>returns <code>itemstack, success</code></li>
+<li><a class="anchor" href="#on_rightclick" name="on_rightclick">#</a>Calls <code>on_rightclick</code> of <code>pointed_thing.under</code> if defined instead</li>
+<li><a class="anchor" href="#on_place" name="on_place">#</a><strong>Note</strong>: is not called when wielded item overrides <code>on_place</code></li>
+<li><a class="anchor" href="#param2_3" name="param2_3">#</a><code>param2</code> overrides <code>facedir</code> and wallmounted <code>param2</code></li>
+<li><a class="anchor" href="#itemstacksuccess_1" name="itemstacksuccess_1">#</a>returns <code>itemstack, success</code></li>
 </ul>
 </li>
-<li><code>minetest.item_drop(itemstack, dropper, pos)</code><ul>
+<li><a class="anchor" href="#minetestitem_dropitemstackdropperpos" name="minetestitem_dropitemstackdropperpos">#</a><code>minetest.item_drop(itemstack, dropper, pos)</code><ul>
 <li>Drop the item</li>
 </ul>
 </li>
-<li><code>minetest.item_eat(hp_change, replace_with_item)</code><ul>
+<li><a class="anchor" href="#minetestitem_eathp_changereplace_with_item" name="minetestitem_eathp_changereplace_with_item">#</a><code>minetest.item_eat(hp_change, replace_with_item)</code><ul>
 <li>Eat the item.</li>
-<li><code>replace_with_item</code> is the itemstring which is added to the inventory.
+<li><a class="anchor" href="#replace_with_item" name="replace_with_item">#</a><code>replace_with_item</code> is the itemstring which is added to the inventory.
   If the player is eating a stack, then replace_with_item goes to a
   different spot. Can be <code>nil</code></li>
-<li>See <code>minetest.do_item_eat</code></li>
+<li><a class="anchor" href="#minetestdo_item_eat" name="minetestdo_item_eat">#</a>See <code>minetest.do_item_eat</code></li>
 </ul>
 </li>
 </ul>
 <h3 id="defaults-for-the-on_punch-and-on_dig-node-definition-callbacks">Defaults for the <code>on_punch</code> and <code>on_dig</code> node definition callbacks</h3>
 <ul>
-<li><code>minetest.node_punch(pos, node, puncher, pointed_thing)</code><ul>
-<li>Calls functions registered by <code>minetest.register_on_punchnode()</code></li>
+<li><a class="anchor" href="#minetestnode_punchposnodepuncherpointed_thing" name="minetestnode_punchposnodepuncherpointed_thing">#</a><code>minetest.node_punch(pos, node, puncher, pointed_thing)</code><ul>
+<li><a class="anchor" href="#minetestregister_on_punchnode" name="minetestregister_on_punchnode">#</a>Calls functions registered by <code>minetest.register_on_punchnode()</code></li>
 </ul>
 </li>
-<li><code>minetest.node_dig(pos, node, digger)</code><ul>
+<li><a class="anchor" href="#minetestnode_digposnodedigger" name="minetestnode_digposnodedigger">#</a><code>minetest.node_dig(pos, node, digger)</code><ul>
 <li>Checks if node can be dug, puts item into inventory, removes node</li>
-<li>Calls functions registered by <code>minetest.registered_on_dignodes()</code></li>
+<li><a class="anchor" href="#minetestregistered_on_dignodes" name="minetestregistered_on_dignodes">#</a>Calls functions registered by <code>minetest.registered_on_dignodes()</code></li>
 </ul>
 </li>
 </ul>
 <h3 id="sounds_1">Sounds</h3>
 <ul>
-<li><code>minetest.sound_play(spec, parameters)</code>: returns a handle<ul>
-<li><code>spec</code> is a <code>SimpleSoundSpec</code></li>
-<li><code>parameters</code> is a sound parameter table</li>
+<li><a class="anchor" href="#minetestsound_playspecparameters" name="minetestsound_playspecparameters">#</a><code>minetest.sound_play(spec, parameters)</code>: returns a handle<ul>
+<li><a class="anchor" href="#spec" name="spec">#</a><code>spec</code> is a <code>SimpleSoundSpec</code></li>
+<li><a class="anchor" href="#parameters" name="parameters">#</a><code>parameters</code> is a sound parameter table</li>
 </ul>
 </li>
-<li><code>minetest.sound_stop(handle)</code></li>
+<li><a class="anchor" href="#minetestsound_stophandle" name="minetestsound_stophandle">#</a><code>minetest.sound_stop(handle)</code></li>
 </ul>
 <h3 id="timing">Timing</h3>
 <ul>
-<li><code>minetest.after(time, func, ...)</code><ul>
-<li>Call the function <code>func</code> after <code>time</code> seconds</li>
-<li>Optional: Variable number of arguments that are passed to <code>func</code></li>
+<li><a class="anchor" href="#minetestaftertimefunc" name="minetestaftertimefunc">#</a><code>minetest.after(time, func, ...)</code><ul>
+<li><a class="anchor" href="#func" name="func">#</a>Call the function <code>func</code> after <code>time</code> seconds</li>
+<li><a class="anchor" href="#func_1" name="func_1">#</a>Optional: Variable number of arguments that are passed to <code>func</code></li>
 </ul>
 </li>
 </ul>
 <h3 id="server">Server</h3>
 <ul>
-<li><code>minetest.request_shutdown([message],[reconnect])</code>: request for server shutdown. Will display <code>message</code> to clients,
+<li><a class="anchor" href="#minetestrequest_shutdownmessagereconnect" name="minetestrequest_shutdownmessagereconnect">#</a><code>minetest.request_shutdown([message],[reconnect])</code>: request for server shutdown. Will display <code>message</code> to clients,
     and <code>reconnect</code> == true displays a reconnect button.</li>
-<li><code>minetest.get_server_status()</code>: returns server status string</li>
+<li><a class="anchor" href="#minetestget_server_status" name="minetestget_server_status">#</a><code>minetest.get_server_status()</code>: returns server status string</li>
 </ul>
 <h3 id="bans">Bans</h3>
 <ul>
-<li><code>minetest.get_ban_list()</code>: returns the ban list (same as <code>minetest.get_ban_description("")</code>)</li>
-<li><code>minetest.get_ban_description(ip_or_name)</code>: returns ban description (string)</li>
-<li><code>minetest.ban_player(name)</code>: ban a player</li>
-<li><code>minetest.unban_player_or_ip(name)</code>: unban player or IP address</li>
-<li><code>minetest.kick_player(name, [reason])</code>: disconnect a player with a optional reason</li>
+<li><a class="anchor" href="#minetestget_ban_list" name="minetestget_ban_list">#</a><code>minetest.get_ban_list()</code>: returns the ban list (same as <code>minetest.get_ban_description("")</code>)</li>
+<li><a class="anchor" href="#minetestget_ban_descriptionip_or_name" name="minetestget_ban_descriptionip_or_name">#</a><code>minetest.get_ban_description(ip_or_name)</code>: returns ban description (string)</li>
+<li><a class="anchor" href="#minetestban_playername" name="minetestban_playername">#</a><code>minetest.ban_player(name)</code>: ban a player</li>
+<li><a class="anchor" href="#minetestunban_player_or_ipname" name="minetestunban_player_or_ipname">#</a><code>minetest.unban_player_or_ip(name)</code>: unban player or IP address</li>
+<li><a class="anchor" href="#minetestkick_playernamereason" name="minetestkick_playernamereason">#</a><code>minetest.kick_player(name, [reason])</code>: disconnect a player with a optional reason</li>
 </ul>
 <h3 id="particles">Particles</h3>
 <ul>
-<li>
+<li><a class="anchor" href="#minetestadd_particleparticledefinition" name="minetestadd_particleparticledefinition">#</a>
 <p><code>minetest.add_particle(particle definition)</code></p>
 <ul>
-<li>Deprecated: <code>minetest.add_particle(pos, velocity, acceleration, expirationtime,
+<li><a class="anchor" href="#minetestadd_particleposvelocityaccelerationexpirationtimesizecollisiondetectiontextureplayername" name="minetestadd_particleposvelocityaccelerationexpirationtimesizecollisiondetectiontextureplayername">#</a>Deprecated: <code>minetest.add_particle(pos, velocity, acceleration, expirationtime,
   size, collisiondetection, texture, playername)</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestadd_particlespawnerparticlespawnerdefinition" name="minetestadd_particlespawnerparticlespawnerdefinition">#</a>
 <p><code>minetest.add_particlespawner(particlespawner definition)</code></p>
 <ul>
-<li>Add a <code>ParticleSpawner</code>, an object that spawns an amount of particles over <code>time</code> seconds</li>
-<li>Returns an <code>id</code>, and -1 if adding didn't succeed</li>
-<li><code>Deprecated: minetest.add_particlespawner(amount, time,
+<li><a class="anchor" href="#ParticleSpawner" name="ParticleSpawner">#</a>Add a <code>ParticleSpawner</code>, an object that spawns an amount of particles over <code>time</code> seconds</li>
+<li><a class="anchor" href="#id" name="id">#</a>Returns an <code>id</code>, and -1 if adding didn't succeed</li>
+<li><a class="anchor" href="#Deprecatedminetestadd_particlespawneramounttimeminposmaxposminvelmaxvelminaccmaxaccminexptimemaxexptimeminsizemaxsizecollisiondetectiontextureplayername" name="Deprecatedminetestadd_particlespawneramounttimeminposmaxposminvelmaxvelminaccmaxaccminexptimemaxexptimeminsizemaxsizecollisiondetectiontextureplayername">#</a><code>Deprecated: minetest.add_particlespawner(amount, time,
   minpos, maxpos,
   minvel, maxvel,
   minacc, maxacc,
@@ -2768,10 +2768,10 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
   collisiondetection, texture, playername)</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#ParticleSpawner_1" name="ParticleSpawner_1">#</a>
 <p>`minetest.delete_particlespawner(id, player)``</p>
 <ul>
-<li>Delete <code>ParticleSpawner</code> with <code>id</code> (return value from <code>minetest.add_particlespawner</code>)</li>
+<li><a class="anchor" href="#ParticleSpawner_2" name="ParticleSpawner_2">#</a>Delete <code>ParticleSpawner</code> with <code>id</code> (return value from <code>minetest.add_particlespawner</code>)</li>
 <li>If playername is specified, only deletes on the player's client,</li>
 <li>otherwise on all clients</li>
 </ul>
@@ -2779,23 +2779,23 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
 </ul>
 <h3 id="schematics">Schematics</h3>
 <ul>
-<li>
+<li><a class="anchor" href="#minetestcreate_schematicp1p2probability_listfilenameslice_prob_list" name="minetestcreate_schematicp1p2probability_listfilenameslice_prob_list">#</a>
 <p><code>minetest.create_schematic(p1, p2, probability_list, filename, slice_prob_list)</code></p>
 <ul>
 <li>Create a schematic from the volume of map specified by the box formed by p1 and p2.</li>
-<li>Apply the specified probability values to the specified nodes in <code>probability_list</code>.<ul>
-<li><code>probability_list</code> is an array of tables containing two fields, <code>pos</code> and <code>prob</code>.<ul>
-<li><code>pos</code> is the 3D vector specifying the absolute coordinates of the
+<li><a class="anchor" href="#probability_list" name="probability_list">#</a>Apply the specified probability values to the specified nodes in <code>probability_list</code>.<ul>
+<li><a class="anchor" href="#probability_list_1" name="probability_list_1">#</a><code>probability_list</code> is an array of tables containing two fields, <code>pos</code> and <code>prob</code>.<ul>
+<li><a class="anchor" href="#pos_2" name="pos_2">#</a><code>pos</code> is the 3D vector specifying the absolute coordinates of the
   node being modified,</li>
-<li><code>prob</code> is the integer value from <code>0</code> to <code>255</code> of the probability (see: Schematic specifier).</li>
+<li><a class="anchor" href="#prob_1" name="prob_1">#</a><code>prob</code> is the integer value from <code>0</code> to <code>255</code> of the probability (see: Schematic specifier).</li>
 <li>If there are two or more entries with the same pos value, the
   last entry is used.</li>
-<li>If <code>pos</code> is not inside the box formed by <code>p1</code> and <code>p2</code>, it is ignored.</li>
-<li>If <code>probability_list</code> equals <code>nil</code>, no probabilities are applied.</li>
-<li>Slice probability works in the same manner, except takes a field
+<li><a class="anchor" href="#pos_3" name="pos_3">#</a>If <code>pos</code> is not inside the box formed by <code>p1</code> and <code>p2</code>, it is ignored.</li>
+<li><a class="anchor" href="#probability_list_2" name="probability_list_2">#</a>If <code>probability_list</code> equals <code>nil</code>, no probabilities are applied.</li>
+<li><a class="anchor" href="#ypos" name="ypos">#</a>Slice probability works in the same manner, except takes a field
   called <code>ypos</code> instead which
   indicates the y position of the slice with a probability applied.</li>
-<li>If slice probability list equals <code>nil</code>, no slice probabilities are applied.</li>
+<li><a class="anchor" href="#nil_4" name="nil_4">#</a>If slice probability list equals <code>nil</code>, no slice probabilities are applied.</li>
 </ul>
 </li>
 </ul>
@@ -2803,22 +2803,22 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
 <li>Saves schematic in the Minetest Schematic format to filename.</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestplace_schematicposschematicrotationreplacementsforce_placement" name="minetestplace_schematicposschematicrotationreplacementsforce_placement">#</a>
 <p><code>minetest.place_schematic(pos, schematic, rotation, replacements, force_placement)</code></p>
 <ul>
-<li>Place the schematic specified by schematic (see: Schematic specifier) at <code>pos</code>.</li>
-<li><code>rotation</code> can equal <code>"0"</code>, <code>"90"</code>, <code>"180"</code>, <code>"270"</code>, or <code>"random"</code>.</li>
-<li>If the <code>rotation</code> parameter is omitted, the schematic is not rotated.</li>
-<li><code>replacements</code> = <code>{["old_name"] = "convert_to", ...}</code></li>
-<li><code>force_placement</code> is a boolean indicating whether nodes other than <code>air</code> and
+<li><a class="anchor" href="#pos_4" name="pos_4">#</a>Place the schematic specified by schematic (see: Schematic specifier) at <code>pos</code>.</li>
+<li><a class="anchor" href="#rotation" name="rotation">#</a><code>rotation</code> can equal <code>"0"</code>, <code>"90"</code>, <code>"180"</code>, <code>"270"</code>, or <code>"random"</code>.</li>
+<li><a class="anchor" href="#rotation_1" name="rotation_1">#</a>If the <code>rotation</code> parameter is omitted, the schematic is not rotated.</li>
+<li><a class="anchor" href="#replacements" name="replacements">#</a><code>replacements</code> = <code>{["old_name"] = "convert_to", ...}</code></li>
+<li><a class="anchor" href="#force_placement_1" name="force_placement_1">#</a><code>force_placement</code> is a boolean indicating whether nodes other than <code>air</code> and
   <code>ignore</code> are replaced by the schematic</li>
 <li>Returns nil if the schematic could not be loaded.</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestplace_schematic_on_vmanipvmanipposschematicrotationreplacementforce_placement" name="minetestplace_schematic_on_vmanipvmanipposschematicrotationreplacementforce_placement">#</a>
 <p><code>minetest.place_schematic_on_vmanip(vmanip, pos, schematic, rotation, replacement, force_placement)</code>:</p>
 <ul>
-<li>This function is analagous to minetest.place_schematic, but places a schematic onto the
+<li><a class="anchor" href="#vmanip" name="vmanip">#</a>This function is analagous to minetest.place_schematic, but places a schematic onto the
   specified VoxelManip object <code>vmanip</code> instead of the whole map.</li>
 <li>Returns false if any part of the schematic was cut-off due to the VoxelManip not
   containing the full area required, and true if the whole schematic was able to fit.</li>
@@ -2826,63 +2826,63 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
 <li>After execution, any external copies of the VoxelManip contents are invalidated.</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestserialize_schematicschematicformatoptions" name="minetestserialize_schematicschematicformatoptions">#</a>
 <p><code>minetest.serialize_schematic(schematic, format, options)</code></p>
 <ul>
 <li>Return the serialized schematic specified by schematic (see: Schematic specifier)</li>
-<li>in the <code>format</code> of either "mts" or "lua".</li>
+<li><a class="anchor" href="#format" name="format">#</a>in the <code>format</code> of either "mts" or "lua".</li>
 <li>"mts" - a string containing the binary MTS data used in the MTS file format</li>
 <li>"lua" - a string containing Lua code representing the schematic in table format</li>
-<li><code>options</code> is a table containing the following optional parameters:</li>
-<li>If <code>lua_use_comments</code> is true and <code>format</code> is "lua", the Lua code generated will have (X, Z)</li>
+<li><a class="anchor" href="#options" name="options">#</a><code>options</code> is a table containing the following optional parameters:</li>
+<li><a class="anchor" href="#lua_use_comments" name="lua_use_comments">#</a>If <code>lua_use_comments</code> is true and <code>format</code> is "lua", the Lua code generated will have (X, Z)</li>
 <li>position comments for every X row generated in the schematic data for easier reading.</li>
-<li>If <code>lua_num_indent_spaces</code> is a nonzero number and <code>format</code> is "lua", the Lua code generated</li>
+<li><a class="anchor" href="#lua_num_indent_spaces" name="lua_num_indent_spaces">#</a>If <code>lua_num_indent_spaces</code> is a nonzero number and <code>format</code> is "lua", the Lua code generated</li>
 <li>will use that number of spaces as indentation instead of a tab character.</li>
 </ul>
 </li>
 </ul>
 <h3 id="misc">Misc.</h3>
 <ul>
-<li><code>minetest.get_connected_players()</code>: returns list of <code>ObjectRefs</code></li>
-<li><code>minetest.hash_node_position({x=,y=,z=})</code>: returns an 48-bit integer<ul>
+<li><a class="anchor" href="#minetestget_connected_players" name="minetestget_connected_players">#</a><code>minetest.get_connected_players()</code>: returns list of <code>ObjectRefs</code></li>
+<li><a class="anchor" href="#minetesthash_node_positionxyz" name="minetesthash_node_positionxyz">#</a><code>minetest.hash_node_position({x=,y=,z=})</code>: returns an 48-bit integer<ul>
 <li>Gives a unique hash number for a node position (16+16+16=48bit)</li>
 </ul>
 </li>
-<li><code>minetest.get_position_from_hash(hash)</code>: returns a position<ul>
-<li>Inverse transform of <code>minetest.hash_node_position</code></li>
+<li><a class="anchor" href="#minetestget_position_from_hashhash" name="minetestget_position_from_hashhash">#</a><code>minetest.get_position_from_hash(hash)</code>: returns a position<ul>
+<li><a class="anchor" href="#minetesthash_node_position" name="minetesthash_node_position">#</a>Inverse transform of <code>minetest.hash_node_position</code></li>
 </ul>
 </li>
-<li><code>minetest.get_item_group(name, group)</code>: returns a rating<ul>
-<li>Get rating of a group of an item. (<code>0</code> means: not in group)</li>
+<li><a class="anchor" href="#minetestget_item_groupnamegroup" name="minetestget_item_groupnamegroup">#</a><code>minetest.get_item_group(name, group)</code>: returns a rating<ul>
+<li><a class="anchor" href="#0_8" name="0_8">#</a>Get rating of a group of an item. (<code>0</code> means: not in group)</li>
 </ul>
 </li>
-<li><code>minetest.get_node_group(name, group)</code>: returns a rating<ul>
+<li><a class="anchor" href="#minetestget_node_groupnamegroup" name="minetestget_node_groupnamegroup">#</a><code>minetest.get_node_group(name, group)</code>: returns a rating<ul>
 <li>Deprecated: An alias for the former.</li>
 </ul>
 </li>
-<li><code>minetest.raillike_group(name)</code>: returns a rating<ul>
+<li><a class="anchor" href="#minetestraillike_groupname" name="minetestraillike_groupname">#</a><code>minetest.raillike_group(name)</code>: returns a rating<ul>
 <li>Returns rating of the connect_to_raillike group corresponding to name</li>
 <li>If name is not yet the name of a connect_to_raillike group, a new group id</li>
 <li>is created, with that name</li>
 </ul>
 </li>
-<li><code>minetest.get_content_id(name)</code>: returns an integer<ul>
-<li>Gets the internal content ID of <code>name</code></li>
+<li><a class="anchor" href="#minetestget_content_idname" name="minetestget_content_idname">#</a><code>minetest.get_content_id(name)</code>: returns an integer<ul>
+<li><a class="anchor" href="#name_10" name="name_10">#</a>Gets the internal content ID of <code>name</code></li>
 </ul>
 </li>
-<li><code>minetest.get_name_from_content_id(content_id)</code>: returns a string<ul>
+<li><a class="anchor" href="#minetestget_name_from_content_idcontent_id" name="minetestget_name_from_content_idcontent_id">#</a><code>minetest.get_name_from_content_id(content_id)</code>: returns a string<ul>
 <li>Gets the name of the content with that content ID</li>
 </ul>
 </li>
-<li><code>minetest.parse_json(string[, nullvalue])</code>: returns something<ul>
+<li><a class="anchor" href="#minetestparse_jsonstringnullvalue" name="minetestparse_jsonstringnullvalue">#</a><code>minetest.parse_json(string[, nullvalue])</code>: returns something<ul>
 <li>Convert a string containing JSON data into the Lua equivalent</li>
-<li><code>nullvalue</code>: returned in place of the JSON null; defaults to <code>nil</code></li>
-<li>On success returns a table, a string, a number, a boolean or <code>nullvalue</code></li>
-<li>On failure outputs an error message and returns <code>nil</code></li>
-<li>Example: <code>parse_json("[10, {\"a\":false}]")</code>, returns <code>{10, {a = false}}</code></li>
+<li><a class="anchor" href="#nullvalue" name="nullvalue">#</a><code>nullvalue</code>: returned in place of the JSON null; defaults to <code>nil</code></li>
+<li><a class="anchor" href="#nullvalue_1" name="nullvalue_1">#</a>On success returns a table, a string, a number, a boolean or <code>nullvalue</code></li>
+<li><a class="anchor" href="#nil_5" name="nil_5">#</a>On failure outputs an error message and returns <code>nil</code></li>
+<li><a class="anchor" href="#parse_json10afalse" name="parse_json10afalse">#</a>Example: <code>parse_json("[10, {\"a\":false}]")</code>, returns <code>{10, {a = false}}</code></li>
 </ul>
 </li>
-<li><code>minetest.write_json(data[, styled])</code>: returns a string or <code>nil</code> and an error message<ul>
+<li><a class="anchor" href="#minetestwrite_jsondatastyled" name="minetestwrite_jsondatastyled">#</a><code>minetest.write_json(data[, styled])</code>: returns a string or <code>nil</code> and an error message<ul>
 <li>Convert a Lua table into a JSON string</li>
 <li>styled: Outputs in a human-readable format if this is set, defaults to false</li>
 <li>Unserializable things like functions and userdata are saved as null.</li>
@@ -2892,53 +2892,53 @@ and <code>minetest.auth_reload</code> call the authetification handler.</p>
    This is due to the fact that JSON has two distinct array and object values.</li>
 </ol>
 </li>
-<li>Example: <code>write_json({10, {a = false}})</code>, returns <code>"[10, {\"a\": false}]"</code></li>
+<li><a class="anchor" href="#write_json10afalse" name="write_json10afalse">#</a>Example: <code>write_json({10, {a = false}})</code>, returns <code>"[10, {\"a\": false}]"</code></li>
 </ul>
 </li>
-<li><code>minetest.serialize(table)</code>: returns a string<ul>
-<li>Convert a table containing tables, strings, numbers, booleans and <code>nil</code>s
+<li><a class="anchor" href="#minetestserializetable" name="minetestserializetable">#</a><code>minetest.serialize(table)</code>: returns a string<ul>
+<li><a class="anchor" href="#nil_6" name="nil_6">#</a>Convert a table containing tables, strings, numbers, booleans and <code>nil</code>s
   into string form readable by <code>minetest.deserialize</code></li>
-<li>Example: <code>serialize({foo='bar'})</code>, returns <code>'return { ["foo"] = "bar" }'</code></li>
+<li><a class="anchor" href="#serializefoobar" name="serializefoobar">#</a>Example: <code>serialize({foo='bar'})</code>, returns <code>'return { ["foo"] = "bar" }'</code></li>
 </ul>
 </li>
-<li><code>minetest.deserialize(string)</code>: returns a table<ul>
-<li>Convert a string returned by <code>minetest.deserialize</code> into a table</li>
-<li><code>string</code> is loaded in an empty sandbox environment.</li>
+<li><a class="anchor" href="#minetestdeserializestring" name="minetestdeserializestring">#</a><code>minetest.deserialize(string)</code>: returns a table<ul>
+<li><a class="anchor" href="#minetestdeserialize" name="minetestdeserialize">#</a>Convert a string returned by <code>minetest.deserialize</code> into a table</li>
+<li><a class="anchor" href="#string" name="string">#</a><code>string</code> is loaded in an empty sandbox environment.</li>
 <li>Will load functions, but they cannot access the global environment.</li>
-<li>Example: <code>deserialize('return { ["foo"] = "bar" }')</code>, returns <code>{foo='bar'}</code></li>
-<li>Example: <code>deserialize('print("foo")')</code>, returns <code>nil</code> (function call fails)<ul>
-<li><code>error:[string "print("foo")"]:1: attempt to call global 'print' (a nil value)</code></li>
+<li><a class="anchor" href="#deserializereturnfoobar" name="deserializereturnfoobar">#</a>Example: <code>deserialize('return { ["foo"] = "bar" }')</code>, returns <code>{foo='bar'}</code></li>
+<li><a class="anchor" href="#deserializeprintfoo" name="deserializeprintfoo">#</a>Example: <code>deserialize('print("foo")')</code>, returns <code>nil</code> (function call fails)<ul>
+<li><a class="anchor" href="#errorstringprintfoo1attempttocallglobalprintanilvalue" name="errorstringprintfoo1attempttocallglobalprintanilvalue">#</a><code>error:[string "print("foo")"]:1: attempt to call global 'print' (a nil value)</code></li>
 </ul>
 </li>
 </ul>
 </li>
-<li><code>minetest.compress(data, method, ...)</code>: returns <code>compressed_data</code><ul>
+<li><a class="anchor" href="#minetestcompressdatamethod" name="minetestcompressdatamethod">#</a><code>minetest.compress(data, method, ...)</code>: returns <code>compressed_data</code><ul>
 <li>Compress a string of data.</li>
-<li><code>method</code> is a string identifying the compression method to be used.</li>
+<li><a class="anchor" href="#method" name="method">#</a><code>method</code> is a string identifying the compression method to be used.</li>
 <li>Supported compression methods:</li>
-<li>Deflate (zlib): <code>"deflate"</code></li>
+<li><a class="anchor" href="#deflate" name="deflate">#</a>Deflate (zlib): <code>"deflate"</code></li>
 <li><code>...</code> indicates method-specific arguments.  Currently defined arguments are:</li>
-<li>Deflate: <code>level</code> - Compression level, <code>0</code>-<code>9</code> or <code>nil</code>.</li>
+<li><a class="anchor" href="#level_5" name="level_5">#</a>Deflate: <code>level</code> - Compression level, <code>0</code>-<code>9</code> or <code>nil</code>.</li>
 </ul>
 </li>
-<li><code>minetest.decompress(compressed_data, method, ...)</code>: returns data<ul>
+<li><a class="anchor" href="#minetestdecompresscompressed_datamethod" name="minetestdecompresscompressed_datamethod">#</a><code>minetest.decompress(compressed_data, method, ...)</code>: returns data<ul>
 <li>Decompress a string of data (using ZLib).</li>
-<li>See documentation on <code>minetest.compress()</code> for supported compression methods.</li>
+<li><a class="anchor" href="#minetestcompress" name="minetestcompress">#</a>See documentation on <code>minetest.compress()</code> for supported compression methods.</li>
 <li>currently supported.</li>
 <li><code>...</code> indicates method-specific arguments. Currently, no methods use this.</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestis_protectedposname" name="minetestis_protectedposname">#</a>
 <p><code>minetest.is_protected(pos, name)</code>: returns boolean</p>
 <ul>
-<li>Returns true, if player <code>name</code> shouldn't be abled to dig at <code>pos</code> or do other
+<li><a class="anchor" href="#name_11" name="name_11">#</a>Returns true, if player <code>name</code> shouldn't be abled to dig at <code>pos</code> or do other
   actions, defineable by mods, due to some mod-defined ownership-like concept.
   Returns false or nil, if the player is allowed to do such actions.</li>
 <li>This function should be overridden by protection mods and should be used to
   check if a player can interact at a position.</li>
 <li>This function should call the old version of itself if the position is not
   protected by the mod.</li>
-<li>Example:<pre><code>local old_is_protected = minetest.is_protected
+<li><a class="anchor" href="#localold_is_protectedminetestis_protectedfunctionminetestis_protectedposnameifmymodposition_protected_fromposnamethenreturntrueendreturnold_is_protectedposnameend" name="localold_is_protectedminetestis_protectedfunctionminetestis_protectedposnameifmymodposition_protected_fromposnamethenreturntrueendreturnold_is_protectedposnameend">#</a>Example:<pre><code>local old_is_protected = minetest.is_protected
 function minetest.is_protected(pos, name)
     if mymod:position_protected_from(pos, name) then
         return true
@@ -2947,30 +2947,30 @@ function minetest.is_protected(pos, name)
 end
 </code></pre>
 <ul>
-<li><code>minetest.record_protection_violation(pos, name)</code><ul>
-<li>This function calls functions registered with
+<li><a class="anchor" href="#minetestrecord_protection_violationposname" name="minetestrecord_protection_violationposname">#</a><code>minetest.record_protection_violation(pos, name)</code><ul>
+<li><a class="anchor" href="#minetestregister_on_protection_violation" name="minetestregister_on_protection_violation">#</a>This function calls functions registered with
    <code>minetest.register_on_protection_violation</code>.</li>
 </ul>
 </li>
-<li><code>minetest.rotate_and_place(itemstack, placer, pointed_thing, infinitestacks, orient_flags)</code><ul>
-<li>Attempt to predict the desired orientation of the facedir-capable node
+<li><a class="anchor" href="#minetestrotate_and_placeitemstackplacerpointed_thinginfinitestacksorient_flags" name="minetestrotate_and_placeitemstackplacerpointed_thinginfinitestacksorient_flags">#</a><code>minetest.rotate_and_place(itemstack, placer, pointed_thing, infinitestacks, orient_flags)</code><ul>
+<li><a class="anchor" href="#itemstack_3" name="itemstack_3">#</a>Attempt to predict the desired orientation of the facedir-capable node
   defined by <code>itemstack</code>, and place it accordingly (on-wall, on the floor, or
   hanging from the ceiling). Stacks are handled normally if the <code>infinitestacks</code>
   field is false or omitted (else, the itemstack is not changed). <code>orient_flags</code>
   is an optional table containing extra tweaks to the placement code:</li>
 </ul>
 </li>
-<li><code>invert_wall</code>:   if <code>true</code>, place wall-orientation on the ground and ground-
+<li><a class="anchor" href="#invert_wall" name="invert_wall">#</a><code>invert_wall</code>:   if <code>true</code>, place wall-orientation on the ground and ground-
     orientation on the wall.</li>
-<li><code>force_wall</code> :   if <code>true</code>, always place the node in wall orientation.</li>
-<li><code>force_ceiling</code>: if <code>true</code>, always place on the ceiling.</li>
-<li><code>force_floor</code>:   if <code>true</code>, always place the node on the floor.</li>
-<li><code>force_facedir</code>: if <code>true</code>, forcefully reset the facedir to north when placing on
+<li><a class="anchor" href="#force_wall" name="force_wall">#</a><code>force_wall</code> :   if <code>true</code>, always place the node in wall orientation.</li>
+<li><a class="anchor" href="#force_ceiling" name="force_ceiling">#</a><code>force_ceiling</code>: if <code>true</code>, always place on the ceiling.</li>
+<li><a class="anchor" href="#force_floor" name="force_floor">#</a><code>force_floor</code>:   if <code>true</code>, always place the node on the floor.</li>
+<li><a class="anchor" href="#force_facedir" name="force_facedir">#</a><code>force_facedir</code>: if <code>true</code>, forcefully reset the facedir to north when placing on
   the floor or ceiling</li>
 <li>The first four options are mutually-exclusive; the last in the list takes
   precedence over the first.</li>
-<li><code>minetest.rotate_node(itemstack, placer, pointed_thing)</code><ul>
-<li>calls <code>rotate_and_place()</code> with infinitestacks set according to the state of
+<li><a class="anchor" href="#minetestrotate_nodeitemstackplacerpointed_thing" name="minetestrotate_nodeitemstackplacerpointed_thing">#</a><code>minetest.rotate_node(itemstack, placer, pointed_thing)</code><ul>
+<li><a class="anchor" href="#rotate_and_place" name="rotate_and_place">#</a>calls <code>rotate_and_place()</code> with infinitestacks set according to the state of
    the creative mode setting, and checks for "sneak" to set the <code>invert_wall</code>
    parameter.</li>
 </ul>
@@ -2979,21 +2979,21 @@ end
 </li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestforceload_blockpos" name="minetestforceload_blockpos">#</a>
 <p><code>minetest.forceload_block(pos)</code></p>
 <ul>
-<li>forceloads the position <code>pos</code>.</li>
-<li>returns <code>true</code> if area could be forceloaded</li>
+<li><a class="anchor" href="#pos_5" name="pos_5">#</a>forceloads the position <code>pos</code>.</li>
+<li><a class="anchor" href="#true_10" name="true_10">#</a>returns <code>true</code> if area could be forceloaded</li>
 <li>Please note that forceloaded areas are saved when the server restarts.</li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestforceload_free_blockpos" name="minetestforceload_free_blockpos">#</a>
 <p><code>minetest.forceload_free_block(pos)</code></p>
 <ul>
-<li>stops forceloading the position <code>pos</code></li>
+<li><a class="anchor" href="#pos_6" name="pos_6">#</a>stops forceloading the position <code>pos</code></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestrequest_insecure_environment" name="minetestrequest_insecure_environment">#</a>
 <p><code>minetest.request_insecure_environment()</code>: returns an environment containing
   insecure functions if the calling mod has been listed as trusted in the
   <code>secure.trusted_mods</code> setting or security is disabled, otherwise returns <code>nil</code>.</p>
@@ -3003,7 +3003,7 @@ end
   A LOCAL VARIABLE!</strong></li>
 </ul>
 </li>
-<li>
+<li><a class="anchor" href="#minetestglobal_existsname" name="minetestglobal_existsname">#</a>
 <p><code>minetest.global_exists(name)</code></p>
 <ul>
 <li>Checks if a global variable has been set, without triggering a warning.</li>
@@ -3012,8 +3012,8 @@ end
 </ul>
 <h3 id="global-objects">Global objects</h3>
 <ul>
-<li><code>minetest.env</code>: <code>EnvRef</code> of the server environment and world.<ul>
-<li>Any function in the minetest namespace can be called using the syntax
+<li><a class="anchor" href="#minetestenv" name="minetestenv">#</a><code>minetest.env</code>: <code>EnvRef</code> of the server environment and world.<ul>
+<li><a class="anchor" href="#minetestenvsomefunctionsomearguments" name="minetestenvsomefunctionsomearguments">#</a>Any function in the minetest namespace can be called using the syntax
  <code>minetest.env:somefunction(somearguments)</code>
  instead of <code>minetest.somefunction(somearguments)</code></li>
 <li>Deprecated, but support is not to be dropped soon</li>
@@ -3022,39 +3022,39 @@ end
 </ul>
 <h3 id="global-tables">Global tables</h3>
 <ul>
-<li><code>minetest.registered_items</code><ul>
+<li><a class="anchor" href="#minetestregistered_items" name="minetestregistered_items">#</a><code>minetest.registered_items</code><ul>
 <li>Map of registered items, indexed by name</li>
 </ul>
 </li>
-<li><code>minetest.registered_nodes</code><ul>
+<li><a class="anchor" href="#minetestregistered_nodes" name="minetestregistered_nodes">#</a><code>minetest.registered_nodes</code><ul>
 <li>Map of registered node definitions, indexed by name</li>
 </ul>
 </li>
-<li><code>minetest.registered_craftitems</code><ul>
+<li><a class="anchor" href="#minetestregistered_craftitems" name="minetestregistered_craftitems">#</a><code>minetest.registered_craftitems</code><ul>
 <li>Map of registered craft item definitions, indexed by name</li>
 </ul>
 </li>
-<li><code>minetest.registered_tools</code><ul>
+<li><a class="anchor" href="#minetestregistered_tools" name="minetestregistered_tools">#</a><code>minetest.registered_tools</code><ul>
 <li>Map of registered tool definitions, indexed by name</li>
 </ul>
 </li>
-<li><code>minetest.registered_entities</code><ul>
+<li><a class="anchor" href="#minetestregistered_entities" name="minetestregistered_entities">#</a><code>minetest.registered_entities</code><ul>
 <li>Map of registered entity prototypes, indexed by name</li>
 </ul>
 </li>
-<li><code>minetest.object_refs</code><ul>
+<li><a class="anchor" href="#minetestobject_refs" name="minetestobject_refs">#</a><code>minetest.object_refs</code><ul>
 <li>Map of object references, indexed by active object id</li>
 </ul>
 </li>
-<li><code>minetest.luaentities</code><ul>
+<li><a class="anchor" href="#minetestluaentities" name="minetestluaentities">#</a><code>minetest.luaentities</code><ul>
 <li>Map of Lua entities, indexed by active object id</li>
 </ul>
 </li>
-<li><code>minetest.registered_ores</code><ul>
+<li><a class="anchor" href="#minetestregistered_ores_1" name="minetestregistered_ores_1">#</a><code>minetest.registered_ores</code><ul>
 <li>List of registered ore definitions.</li>
 </ul>
 </li>
-<li><code>minetest.registered_decorations</code><ul>
+<li><a class="anchor" href="#minetestregistered_decorations_1" name="minetestregistered_decorations_1">#</a><code>minetest.registered_decorations</code><ul>
 <li>List of registered decoration definitions.</li>
 </ul>
 </li>
@@ -3065,15 +3065,15 @@ end
 Can be gotten via <code>minetest.get_meta(pos)</code>.</p>
 <h4 id="methods">Methods</h4>
 <ul>
-<li><code>set_string(name, value)</code></li>
-<li><code>get_string(name)</code></li>
-<li><code>set_int(name, value)</code></li>
-<li><code>get_int(name)</code></li>
-<li><code>set_float(name, value)</code></li>
-<li><code>get_float(name)</code></li>
-<li><code>get_inventory()</code>: returns <code>InvRef</code></li>
-<li><code>to_table()</code>: returns <code>nil</code> or <code>{fields = {...}, inventory = {list1 = {}, ...}}</code></li>
-<li><code>from_table(nil or {})</code><ul>
+<li><a class="anchor" href="#set_stringnamevalue" name="set_stringnamevalue">#</a><code>set_string(name, value)</code></li>
+<li><a class="anchor" href="#get_stringname" name="get_stringname">#</a><code>get_string(name)</code></li>
+<li><a class="anchor" href="#set_intnamevalue" name="set_intnamevalue">#</a><code>set_int(name, value)</code></li>
+<li><a class="anchor" href="#get_intname" name="get_intname">#</a><code>get_int(name)</code></li>
+<li><a class="anchor" href="#set_floatnamevalue" name="set_floatnamevalue">#</a><code>set_float(name, value)</code></li>
+<li><a class="anchor" href="#get_floatname" name="get_floatname">#</a><code>get_float(name)</code></li>
+<li><a class="anchor" href="#get_inventory" name="get_inventory">#</a><code>get_inventory()</code>: returns <code>InvRef</code></li>
+<li><a class="anchor" href="#to_table" name="to_table">#</a><code>to_table()</code>: returns <code>nil</code> or <code>{fields = {...}, inventory = {list1 = {}, ...}}</code></li>
+<li><a class="anchor" href="#from_tablenilor" name="from_tablenilor">#</a><code>from_table(nil or {})</code><ul>
 <li>See "Node Metadata"</li>
 </ul>
 </li>
@@ -3083,32 +3083,32 @@ Can be gotten via <code>minetest.get_meta(pos)</code>.</p>
 Can be gotten via <code>minetest.get_node_timer(pos)</code>.</p>
 <h4 id="methods_1">Methods</h4>
 <ul>
-<li><code>set(timeout,elapsed)</code><ul>
+<li><a class="anchor" href="#settimeoutelapsed" name="settimeoutelapsed">#</a><code>set(timeout,elapsed)</code><ul>
 <li>set a timer's state</li>
-<li><code>timeout</code> is in seconds, and supports fractional values (0.1 etc)</li>
-<li><code>elapsed</code> is in seconds, and supports fractional values (0.1 etc)</li>
-<li>will trigger the node's <code>on_timer</code> function after <code>timeout</code>-elapsed seconds</li>
+<li><a class="anchor" href="#timeout" name="timeout">#</a><code>timeout</code> is in seconds, and supports fractional values (0.1 etc)</li>
+<li><a class="anchor" href="#elapsed" name="elapsed">#</a><code>elapsed</code> is in seconds, and supports fractional values (0.1 etc)</li>
+<li><a class="anchor" href="#on_timer" name="on_timer">#</a>will trigger the node's <code>on_timer</code> function after <code>timeout</code>-elapsed seconds</li>
 </ul>
 </li>
-<li><code>start(timeout)</code><ul>
+<li><a class="anchor" href="#starttimeout" name="starttimeout">#</a><code>start(timeout)</code><ul>
 <li>start a timer</li>
-<li>equivalent to <code>set(timeout,0)</code></li>
+<li><a class="anchor" href="#settimeout0" name="settimeout0">#</a>equivalent to <code>set(timeout,0)</code></li>
 </ul>
 </li>
-<li><code>stop()</code><ul>
+<li><a class="anchor" href="#stop" name="stop">#</a><code>stop()</code><ul>
 <li>stops the timer</li>
 </ul>
 </li>
-<li><code>get_timeout()</code>: returns current timeout in seconds<ul>
-<li>if <code>timeout</code> equals <code>0</code>, timer is inactive</li>
+<li><a class="anchor" href="#get_timeout" name="get_timeout">#</a><code>get_timeout()</code>: returns current timeout in seconds<ul>
+<li><a class="anchor" href="#timeout_1" name="timeout_1">#</a>if <code>timeout</code> equals <code>0</code>, timer is inactive</li>
 </ul>
 </li>
-<li><code>get_elapsed()</code>: returns current elapsed time in seconds<ul>
-<li>the node's <code>on_timer</code> function will be called after <code>timeout</code>-elapsed seconds</li>
+<li><a class="anchor" href="#get_elapsed" name="get_elapsed">#</a><code>get_elapsed()</code>: returns current elapsed time in seconds<ul>
+<li><a class="anchor" href="#on_timer_1" name="on_timer_1">#</a>the node's <code>on_timer</code> function will be called after <code>timeout</code>-elapsed seconds</li>
 </ul>
 </li>
-<li><code>is_started()</code>: returns boolean state of timer<ul>
-<li>returns <code>true</code> if timer is started, otherwise <code>false</code></li>
+<li><a class="anchor" href="#is_started" name="is_started">#</a><code>is_started()</code>: returns boolean state of timer<ul>
+<li><a class="anchor" href="#true_11" name="true_11">#</a>returns <code>true</code> if timer is started, otherwise <code>false</code></li>
 </ul>
 </li>
 </ul>
@@ -3117,174 +3117,174 @@ Can be gotten via <code>minetest.get_node_timer(pos)</code>.</p>
 <p>This is basically a reference to a C++ <code>ServerActiveObject</code></p>
 <h4 id="methods_2">Methods</h4>
 <ul>
-<li><code>remove()</code>: remove object (after returning from Lua)<ul>
+<li><a class="anchor" href="#remove" name="remove">#</a><code>remove()</code>: remove object (after returning from Lua)<ul>
 <li>Note: Doesn't work on players, use minetest.kick_player instead</li>
 </ul>
 </li>
-<li><code>getpos()</code>: returns <code>{x=num, y=num, z=num}</code></li>
-<li><code>setpos(pos)</code>; <code>pos</code>=<code>{x=num, y=num, z=num}</code></li>
-<li><code>moveto(pos, continuous=false)</code>: interpolated move</li>
-<li><code>punch(puncher, time_from_last_punch, tool_capabilities, direction)</code><ul>
-<li><code>puncher</code> = another <code>ObjectRef</code>,</li>
-<li><code>time_from_last_punch</code> = time since last punch action of the puncher</li>
-<li><code>direction</code>: can be <code>nil</code></li>
+<li><a class="anchor" href="#getpos" name="getpos">#</a><code>getpos()</code>: returns <code>{x=num, y=num, z=num}</code></li>
+<li><a class="anchor" href="#setpospos" name="setpospos">#</a><code>setpos(pos)</code>; <code>pos</code>=<code>{x=num, y=num, z=num}</code></li>
+<li><a class="anchor" href="#movetoposcontinuousfalse" name="movetoposcontinuousfalse">#</a><code>moveto(pos, continuous=false)</code>: interpolated move</li>
+<li><a class="anchor" href="#punchpunchertime_from_last_punchtool_capabilitiesdirection" name="punchpunchertime_from_last_punchtool_capabilitiesdirection">#</a><code>punch(puncher, time_from_last_punch, tool_capabilities, direction)</code><ul>
+<li><a class="anchor" href="#puncher_1" name="puncher_1">#</a><code>puncher</code> = another <code>ObjectRef</code>,</li>
+<li><a class="anchor" href="#time_from_last_punch_2" name="time_from_last_punch_2">#</a><code>time_from_last_punch</code> = time since last punch action of the puncher</li>
+<li><a class="anchor" href="#direction_4" name="direction_4">#</a><code>direction</code>: can be <code>nil</code></li>
 </ul>
 </li>
-<li><code>right_click(clicker)</code>; <code>clicker</code> is another <code>ObjectRef</code></li>
-<li><code>get_hp()</code>: returns number of hitpoints (2 * number of hearts)</li>
-<li><code>set_hp(hp)</code>: set number of hitpoints (2 * number of hearts)</li>
-<li><code>get_inventory()</code>: returns an <code>InvRef</code></li>
-<li><code>get_wield_list()</code>: returns the name of the inventory list the wielded item is in</li>
-<li><code>get_wield_index()</code>: returns the index of the wielded item</li>
-<li><code>get_wielded_item()</code>: returns an <code>ItemStack</code></li>
-<li><code>set_wielded_item(item)</code>: replaces the wielded item, returns <code>true</code> if successful</li>
-<li><code>set_armor_groups({group1=rating, group2=rating, ...})</code></li>
-<li><code>get_armor_groups()</code>: returns a table with the armor group ratings</li>
-<li><code>set_animation({x=1,y=1}, frame_speed=15, frame_blend=0, frame_loop=true)</code></li>
-<li><code>get_animation()</code>: returns range, frame_speed, frame_blend and frame_loop</li>
-<li><code>set_attach(parent, bone, position, rotation)</code><ul>
-<li><code>bone</code>: string</li>
-<li><code>position</code>: <code>{x=num, y=num, z=num}</code> (relative)</li>
-<li><code>rotation</code>: <code>{x=num, y=num, z=num}</code></li>
+<li><a class="anchor" href="#right_clickclicker" name="right_clickclicker">#</a><code>right_click(clicker)</code>; <code>clicker</code> is another <code>ObjectRef</code></li>
+<li><a class="anchor" href="#get_hp" name="get_hp">#</a><code>get_hp()</code>: returns number of hitpoints (2 * number of hearts)</li>
+<li><a class="anchor" href="#set_hphp" name="set_hphp">#</a><code>set_hp(hp)</code>: set number of hitpoints (2 * number of hearts)</li>
+<li><a class="anchor" href="#get_inventory_1" name="get_inventory_1">#</a><code>get_inventory()</code>: returns an <code>InvRef</code></li>
+<li><a class="anchor" href="#get_wield_list" name="get_wield_list">#</a><code>get_wield_list()</code>: returns the name of the inventory list the wielded item is in</li>
+<li><a class="anchor" href="#get_wield_index" name="get_wield_index">#</a><code>get_wield_index()</code>: returns the index of the wielded item</li>
+<li><a class="anchor" href="#get_wielded_item" name="get_wielded_item">#</a><code>get_wielded_item()</code>: returns an <code>ItemStack</code></li>
+<li><a class="anchor" href="#set_wielded_itemitem" name="set_wielded_itemitem">#</a><code>set_wielded_item(item)</code>: replaces the wielded item, returns <code>true</code> if successful</li>
+<li><a class="anchor" href="#set_armor_groupsgroup1ratinggroup2rating" name="set_armor_groupsgroup1ratinggroup2rating">#</a><code>set_armor_groups({group1=rating, group2=rating, ...})</code></li>
+<li><a class="anchor" href="#get_armor_groups" name="get_armor_groups">#</a><code>get_armor_groups()</code>: returns a table with the armor group ratings</li>
+<li><a class="anchor" href="#set_animationx1y1frame_speed15frame_blend0frame_looptrue" name="set_animationx1y1frame_speed15frame_blend0frame_looptrue">#</a><code>set_animation({x=1,y=1}, frame_speed=15, frame_blend=0, frame_loop=true)</code></li>
+<li><a class="anchor" href="#get_animation" name="get_animation">#</a><code>get_animation()</code>: returns range, frame_speed, frame_blend and frame_loop</li>
+<li><a class="anchor" href="#set_attachparentbonepositionrotation" name="set_attachparentbonepositionrotation">#</a><code>set_attach(parent, bone, position, rotation)</code><ul>
+<li><a class="anchor" href="#bone" name="bone">#</a><code>bone</code>: string</li>
+<li><a class="anchor" href="#position" name="position">#</a><code>position</code>: <code>{x=num, y=num, z=num}</code> (relative)</li>
+<li><a class="anchor" href="#rotation_2" name="rotation_2">#</a><code>rotation</code>: <code>{x=num, y=num, z=num}</code></li>
 </ul>
 </li>
-<li><code>get_attach()</code>: returns parent, bone, position, rotation or nil if it isn't attached</li>
-<li><code>set_detach()</code></li>
-<li><code>set_bone_position(bone, position, rotation)</code><ul>
-<li><code>bone</code>: string</li>
-<li><code>position</code>: <code>{x=num, y=num, z=num}</code> (relative)</li>
-<li><code>rotation</code>: <code>{x=num, y=num, z=num}</code></li>
+<li><a class="anchor" href="#get_attach" name="get_attach">#</a><code>get_attach()</code>: returns parent, bone, position, rotation or nil if it isn't attached</li>
+<li><a class="anchor" href="#set_detach" name="set_detach">#</a><code>set_detach()</code></li>
+<li><a class="anchor" href="#set_bone_positionbonepositionrotation" name="set_bone_positionbonepositionrotation">#</a><code>set_bone_position(bone, position, rotation)</code><ul>
+<li><a class="anchor" href="#bone_1" name="bone_1">#</a><code>bone</code>: string</li>
+<li><a class="anchor" href="#position_1" name="position_1">#</a><code>position</code>: <code>{x=num, y=num, z=num}</code> (relative)</li>
+<li><a class="anchor" href="#rotation_3" name="rotation_3">#</a><code>rotation</code>: <code>{x=num, y=num, z=num}</code></li>
 </ul>
 </li>
-<li><code>get_bone_position(bone)</code>: returns position and rotation of the bone</li>
-<li><code>set_properties(object property table)</code></li>
-<li><code>get_properties()</code>: returns object property table</li>
-<li><code>is_player()</code>: returns true for players, false otherwise</li>
+<li><a class="anchor" href="#get_bone_positionbone" name="get_bone_positionbone">#</a><code>get_bone_position(bone)</code>: returns position and rotation of the bone</li>
+<li><a class="anchor" href="#set_propertiesobjectpropertytable" name="set_propertiesobjectpropertytable">#</a><code>set_properties(object property table)</code></li>
+<li><a class="anchor" href="#get_properties" name="get_properties">#</a><code>get_properties()</code>: returns object property table</li>
+<li><a class="anchor" href="#is_player" name="is_player">#</a><code>is_player()</code>: returns true for players, false otherwise</li>
 </ul>
 <h5 id="luaentitysao-only-no-op-for-other-objects">LuaEntitySAO-only (no-op for other objects)</h5>
 <ul>
-<li><code>setvelocity({x=num, y=num, z=num})</code></li>
-<li><code>getvelocity()</code>: returns <code>{x=num, y=num, z=num}</code></li>
-<li><code>setacceleration({x=num, y=num, z=num})</code></li>
-<li><code>getacceleration()</code>: returns <code>{x=num, y=num, z=num}</code></li>
-<li><code>setyaw(radians)</code></li>
-<li><code>getyaw()</code>: returns number in radians</li>
-<li><code>settexturemod(mod)</code></li>
-<li><code>setsprite(p={x=0,y=0}, num_frames=1, framelength=0.2,
+<li><a class="anchor" href="#setvelocityxnumynumznum" name="setvelocityxnumynumznum">#</a><code>setvelocity({x=num, y=num, z=num})</code></li>
+<li><a class="anchor" href="#getvelocity" name="getvelocity">#</a><code>getvelocity()</code>: returns <code>{x=num, y=num, z=num}</code></li>
+<li><a class="anchor" href="#setaccelerationxnumynumznum" name="setaccelerationxnumynumznum">#</a><code>setacceleration({x=num, y=num, z=num})</code></li>
+<li><a class="anchor" href="#getacceleration" name="getacceleration">#</a><code>getacceleration()</code>: returns <code>{x=num, y=num, z=num}</code></li>
+<li><a class="anchor" href="#setyawradians" name="setyawradians">#</a><code>setyaw(radians)</code></li>
+<li><a class="anchor" href="#getyaw" name="getyaw">#</a><code>getyaw()</code>: returns number in radians</li>
+<li><a class="anchor" href="#settexturemodmod" name="settexturemodmod">#</a><code>settexturemod(mod)</code></li>
+<li><a class="anchor" href="#setspritepx0y0num_frames1framelength02select_horiz_by_yawpitchfalse" name="setspritepx0y0num_frames1framelength02select_horiz_by_yawpitchfalse">#</a><code>setsprite(p={x=0,y=0}, num_frames=1, framelength=0.2,
   select_horiz_by_yawpitch=false)</code><ul>
 <li>Select sprite from spritesheet with optional animation and DM-style
   texture selection based on yaw relative to camera</li>
 </ul>
 </li>
-<li><code>get_entity_name()</code> (<strong>Deprecated</strong>: Will be removed in a future version)</li>
-<li><code>get_luaentity()</code></li>
+<li><a class="anchor" href="#get_entity_name" name="get_entity_name">#</a><code>get_entity_name()</code> (<strong>Deprecated</strong>: Will be removed in a future version)</li>
+<li><a class="anchor" href="#get_luaentity" name="get_luaentity">#</a><code>get_luaentity()</code></li>
 </ul>
 <h5 id="player-only-no-op-for-other-objects">Player-only (no-op for other objects)</h5>
 <ul>
-<li><code>get_player_name()</code>: returns <code>""</code> if is not a player</li>
-<li><code>get_player_velocity()</code>: returns <code>nil</code> if is not a player otherwise a table {x, y, z} representing the player's instantaneous velocity in nodes/s</li>
-<li><code>get_look_dir()</code>: get camera direction as a unit vector</li>
-<li><code>get_look_pitch()</code>: pitch in radians</li>
-<li><code>get_look_yaw()</code>: yaw in radians (wraps around pretty randomly as of now)</li>
-<li><code>set_look_pitch(radians)</code>: sets look pitch</li>
-<li><code>set_look_yaw(radians)</code>: sets look yaw</li>
-<li><code>get_breath()</code>: returns players breath</li>
-<li><code>set_breath(value)</code>: sets players breath<ul>
-<li>values:<ul>
-<li><code>0</code>: player is drowning,</li>
-<li><code>1</code>-<code>10</code>: remaining number of bubbles</li>
-<li><code>11</code>: bubbles bar is not shown</li>
+<li><a class="anchor" href="#get_player_name" name="get_player_name">#</a><code>get_player_name()</code>: returns <code>""</code> if is not a player</li>
+<li><a class="anchor" href="#get_player_velocity" name="get_player_velocity">#</a><code>get_player_velocity()</code>: returns <code>nil</code> if is not a player otherwise a table {x, y, z} representing the player's instantaneous velocity in nodes/s</li>
+<li><a class="anchor" href="#get_look_dir" name="get_look_dir">#</a><code>get_look_dir()</code>: get camera direction as a unit vector</li>
+<li><a class="anchor" href="#get_look_pitch" name="get_look_pitch">#</a><code>get_look_pitch()</code>: pitch in radians</li>
+<li><a class="anchor" href="#get_look_yaw" name="get_look_yaw">#</a><code>get_look_yaw()</code>: yaw in radians (wraps around pretty randomly as of now)</li>
+<li><a class="anchor" href="#set_look_pitchradians" name="set_look_pitchradians">#</a><code>set_look_pitch(radians)</code>: sets look pitch</li>
+<li><a class="anchor" href="#set_look_yawradians" name="set_look_yawradians">#</a><code>set_look_yaw(radians)</code>: sets look yaw</li>
+<li><a class="anchor" href="#get_breath" name="get_breath">#</a><code>get_breath()</code>: returns players breath</li>
+<li><a class="anchor" href="#set_breathvalue" name="set_breathvalue">#</a><code>set_breath(value)</code>: sets players breath<ul>
+<li><a class="anchor" href="#0_9" name="0_9">#</a>values:<ul>
+<li><a class="anchor" href="#0_10" name="0_10">#</a><code>0</code>: player is drowning,</li>
+<li><a class="anchor" href="#1" name="1">#</a><code>1</code>-<code>10</code>: remaining number of bubbles</li>
+<li><a class="anchor" href="#11" name="11">#</a><code>11</code>: bubbles bar is not shown</li>
 </ul>
 </li>
 </ul>
 </li>
-<li><code>set_inventory_formspec(formspec)</code><ul>
+<li><a class="anchor" href="#set_inventory_formspecformspec" name="set_inventory_formspecformspec">#</a><code>set_inventory_formspec(formspec)</code><ul>
 <li>Redefine player's inventory form</li>
 <li>Should usually be called in on_joinplayer</li>
 </ul>
 </li>
-<li><code>get_inventory_formspec()</code>: returns a formspec string</li>
-<li><code>get_player_control()</code>: returns table with player pressed keys<ul>
-<li><code>{jump=bool,right=bool,left=bool,LMB=bool,RMB=bool,sneak=bool,aux1=bool,down=bool,up=bool}</code></li>
+<li><a class="anchor" href="#get_inventory_formspec" name="get_inventory_formspec">#</a><code>get_inventory_formspec()</code>: returns a formspec string</li>
+<li><a class="anchor" href="#get_player_control" name="get_player_control">#</a><code>get_player_control()</code>: returns table with player pressed keys<ul>
+<li><a class="anchor" href="#jumpboolrightboolleftboolLMBboolRMBboolsneakboolaux1booldownboolupbool" name="jumpboolrightboolleftboolLMBboolRMBboolsneakboolaux1booldownboolupbool">#</a><code>{jump=bool,right=bool,left=bool,LMB=bool,RMB=bool,sneak=bool,aux1=bool,down=bool,up=bool}</code></li>
 </ul>
 </li>
-<li><code>get_player_control_bits()</code>: returns integer with bit packed player pressed keys<ul>
+<li><a class="anchor" href="#get_player_control_bits" name="get_player_control_bits">#</a><code>get_player_control_bits()</code>: returns integer with bit packed player pressed keys<ul>
 <li>bit nr/meaning: 0/up ,1/down ,2/left ,3/right ,4/jump ,5/aux1 ,6/sneak ,7/LMB ,8/RMB</li>
 </ul>
 </li>
-<li><code>set_physics_override(override_table)</code><ul>
-<li><code>override_table</code> is a table with the following fields:<ul>
-<li><code>speed</code>: multiplier to default walking speed value (default: <code>1</code>)</li>
-<li><code>jump</code>: multiplier to default jump value (default: <code>1</code>)</li>
-<li><code>gravity</code>: multiplier to default gravity value (default: <code>1</code>)</li>
-<li><code>sneak</code>: whether player can sneak (default: <code>true</code>)</li>
-<li><code>sneak_glitch</code>: whether player can use the sneak glitch (default: <code>true</code>)</li>
+<li><a class="anchor" href="#set_physics_overrideoverride_table" name="set_physics_overrideoverride_table">#</a><code>set_physics_override(override_table)</code><ul>
+<li><a class="anchor" href="#override_table" name="override_table">#</a><code>override_table</code> is a table with the following fields:<ul>
+<li><a class="anchor" href="#speed" name="speed">#</a><code>speed</code>: multiplier to default walking speed value (default: <code>1</code>)</li>
+<li><a class="anchor" href="#jump" name="jump">#</a><code>jump</code>: multiplier to default jump value (default: <code>1</code>)</li>
+<li><a class="anchor" href="#gravity" name="gravity">#</a><code>gravity</code>: multiplier to default gravity value (default: <code>1</code>)</li>
+<li><a class="anchor" href="#sneak" name="sneak">#</a><code>sneak</code>: whether player can sneak (default: <code>true</code>)</li>
+<li><a class="anchor" href="#sneak_glitch" name="sneak_glitch">#</a><code>sneak_glitch</code>: whether player can use the sneak glitch (default: <code>true</code>)</li>
 </ul>
 </li>
 </ul>
 </li>
-<li><code>get_physics_override()</code>: returns the table given to set_physics_override</li>
-<li><code>hud_add(hud definition)</code>: add a HUD element described by HUD def, returns ID
+<li><a class="anchor" href="#get_physics_override" name="get_physics_override">#</a><code>get_physics_override()</code>: returns the table given to set_physics_override</li>
+<li><a class="anchor" href="#hud_addhuddefinition" name="hud_addhuddefinition">#</a><code>hud_add(hud definition)</code>: add a HUD element described by HUD def, returns ID
    number on success</li>
-<li><code>hud_remove(id)</code>: remove the HUD element of the specified id</li>
-<li><code>hud_change(id, stat, value)</code>: change a value of a previously added HUD element<ul>
-<li>element <code>stat</code> values: <code>position</code>, <code>name</code>, <code>scale</code>, <code>text</code>, <code>number</code>, <code>item</code>, <code>dir</code></li>
+<li><a class="anchor" href="#hud_removeid" name="hud_removeid">#</a><code>hud_remove(id)</code>: remove the HUD element of the specified id</li>
+<li><a class="anchor" href="#hud_changeidstatvalue" name="hud_changeidstatvalue">#</a><code>hud_change(id, stat, value)</code>: change a value of a previously added HUD element<ul>
+<li><a class="anchor" href="#stat" name="stat">#</a>element <code>stat</code> values: <code>position</code>, <code>name</code>, <code>scale</code>, <code>text</code>, <code>number</code>, <code>item</code>, <code>dir</code></li>
 </ul>
 </li>
-<li><code>hud_get(id)</code>: gets the HUD element definition structure of the specified ID</li>
-<li><code>hud_set_flags(flags)</code>: sets specified HUD flags to <code>true</code>/<code>false</code><ul>
-<li><code>flags</code>: (is visible) <code>hotbar</code>, <code>healthbar</code>, <code>crosshair</code>, <code>wielditem</code>, <code>minimap</code></li>
-<li>pass a table containing a <code>true</code>/<code>false</code> value of each flag to be set or unset</li>
-<li>if a flag equals <code>nil</code>, the flag is not modified</li>
-<li>note that setting <code>minimap</code> modifies the client's permission to view the minimap -</li>
+<li><a class="anchor" href="#hud_getid" name="hud_getid">#</a><code>hud_get(id)</code>: gets the HUD element definition structure of the specified ID</li>
+<li><a class="anchor" href="#hud_set_flagsflags" name="hud_set_flagsflags">#</a><code>hud_set_flags(flags)</code>: sets specified HUD flags to <code>true</code>/<code>false</code><ul>
+<li><a class="anchor" href="#flags_4" name="flags_4">#</a><code>flags</code>: (is visible) <code>hotbar</code>, <code>healthbar</code>, <code>crosshair</code>, <code>wielditem</code>, <code>minimap</code></li>
+<li><a class="anchor" href="#true_12" name="true_12">#</a>pass a table containing a <code>true</code>/<code>false</code> value of each flag to be set or unset</li>
+<li><a class="anchor" href="#nil_7" name="nil_7">#</a>if a flag equals <code>nil</code>, the flag is not modified</li>
+<li><a class="anchor" href="#minimap" name="minimap">#</a>note that setting <code>minimap</code> modifies the client's permission to view the minimap -</li>
 <li>the client may locally elect to not view the minimap</li>
 </ul>
 </li>
-<li><code>hud_get_flags()</code>: returns a table containing status of hud flags<ul>
-<li>returns <code>{ hotbar=true, healthbar=true, crosshair=true, wielditem=true, breathbar=true, minimap=true }</code></li>
+<li><a class="anchor" href="#hud_get_flags" name="hud_get_flags">#</a><code>hud_get_flags()</code>: returns a table containing status of hud flags<ul>
+<li><a class="anchor" href="#hotbartruehealthbartruecrosshairtruewielditemtruebreathbartrueminimaptrue" name="hotbartruehealthbartruecrosshairtruewielditemtruebreathbartrueminimaptrue">#</a>returns <code>{ hotbar=true, healthbar=true, crosshair=true, wielditem=true, breathbar=true, minimap=true }</code></li>
 </ul>
 </li>
-<li><code>hud_set_hotbar_itemcount(count)</code>: sets number of items in builtin hotbar<ul>
-<li><code>count</code>: number of items, must be between <code>1</code> and <code>23</code></li>
+<li><a class="anchor" href="#hud_set_hotbar_itemcountcount" name="hud_set_hotbar_itemcountcount">#</a><code>hud_set_hotbar_itemcount(count)</code>: sets number of items in builtin hotbar<ul>
+<li><a class="anchor" href="#count" name="count">#</a><code>count</code>: number of items, must be between <code>1</code> and <code>23</code></li>
 </ul>
 </li>
-<li><code>hud_get_hotbar_itemcount</code>: returns number of visible items</li>
-<li><code>hud_set_hotbar_image(texturename)</code><ul>
+<li><a class="anchor" href="#hud_get_hotbar_itemcount" name="hud_get_hotbar_itemcount">#</a><code>hud_get_hotbar_itemcount</code>: returns number of visible items</li>
+<li><a class="anchor" href="#hud_set_hotbar_imagetexturename" name="hud_set_hotbar_imagetexturename">#</a><code>hud_set_hotbar_image(texturename)</code><ul>
 <li>sets background image for hotbar</li>
 </ul>
 </li>
-<li><code>hud_get_hotbar_image</code>: returns texturename</li>
-<li><code>hud_set_hotbar_selected_image(texturename)</code><ul>
+<li><a class="anchor" href="#hud_get_hotbar_image" name="hud_get_hotbar_image">#</a><code>hud_get_hotbar_image</code>: returns texturename</li>
+<li><a class="anchor" href="#hud_set_hotbar_selected_imagetexturename" name="hud_set_hotbar_selected_imagetexturename">#</a><code>hud_set_hotbar_selected_image(texturename)</code><ul>
 <li>sets image for selected item of hotbar</li>
 </ul>
 </li>
-<li><code>hud_get_hotbar_selected_image</code>: returns texturename</li>
-<li><code>hud_replace_builtin(name, hud_definition)</code><ul>
+<li><a class="anchor" href="#hud_get_hotbar_selected_image" name="hud_get_hotbar_selected_image">#</a><code>hud_get_hotbar_selected_image</code>: returns texturename</li>
+<li><a class="anchor" href="#hud_replace_builtinnamehud_definition" name="hud_replace_builtinnamehud_definition">#</a><code>hud_replace_builtin(name, hud_definition)</code><ul>
 <li>replace definition of a builtin hud element</li>
-<li><code>name</code>: <code>"breath"</code> or <code>"health"</code></li>
-<li><code>hud_definition</code>: definition to replace builtin definition</li>
+<li><a class="anchor" href="#name_12" name="name_12">#</a><code>name</code>: <code>"breath"</code> or <code>"health"</code></li>
+<li><a class="anchor" href="#hud_definition" name="hud_definition">#</a><code>hud_definition</code>: definition to replace builtin definition</li>
 </ul>
 </li>
-<li><code>set_sky(bgcolor, type, {texture names})</code><ul>
-<li><code>bgcolor</code>: ColorSpec, defaults to white</li>
-<li>Available types:<ul>
-<li><code>"regular"</code>: Uses 0 textures, <code>bgcolor</code> ignored</li>
-<li><code>"skybox"</code>: Uses 6 textures, <code>bgcolor</code> used</li>
-<li><code>"plain"</code>: Uses 0 textures, <code>bgcolor</code> used</li>
+<li><a class="anchor" href="#set_skybgcolortypetexturenames" name="set_skybgcolortypetexturenames">#</a><code>set_sky(bgcolor, type, {texture names})</code><ul>
+<li><a class="anchor" href="#bgcolor_1" name="bgcolor_1">#</a><code>bgcolor</code>: ColorSpec, defaults to white</li>
+<li><a class="anchor" href="#regular" name="regular">#</a>Available types:<ul>
+<li><a class="anchor" href="#regular_1" name="regular_1">#</a><code>"regular"</code>: Uses 0 textures, <code>bgcolor</code> ignored</li>
+<li><a class="anchor" href="#skybox" name="skybox">#</a><code>"skybox"</code>: Uses 6 textures, <code>bgcolor</code> used</li>
+<li><a class="anchor" href="#plain" name="plain">#</a><code>"plain"</code>: Uses 0 textures, <code>bgcolor</code> used</li>
 </ul>
 </li>
-<li><strong>Note</strong>: currently does not work directly in <code>on_joinplayer</code>; use
+<li><a class="anchor" href="#on_joinplayer" name="on_joinplayer">#</a><strong>Note</strong>: currently does not work directly in <code>on_joinplayer</code>; use
   <code>minetest.after(0)</code> in there.</li>
 </ul>
 </li>
-<li><code>get_sky()</code>: returns bgcolor, type and a table with the textures</li>
-<li><code>override_day_night_ratio(ratio or nil)</code><ul>
-<li><code>0</code>...<code>1</code>: Overrides day-night ratio, controlling sunlight to a specific amount</li>
-<li><code>nil</code>: Disables override, defaulting to sunlight based on day-night cycle</li>
+<li><a class="anchor" href="#get_sky" name="get_sky">#</a><code>get_sky()</code>: returns bgcolor, type and a table with the textures</li>
+<li><a class="anchor" href="#override_day_night_ratioratioornil" name="override_day_night_ratioratioornil">#</a><code>override_day_night_ratio(ratio or nil)</code><ul>
+<li><a class="anchor" href="#0_11" name="0_11">#</a><code>0</code>...<code>1</code>: Overrides day-night ratio, controlling sunlight to a specific amount</li>
+<li><a class="anchor" href="#nil_8" name="nil_8">#</a><code>nil</code>: Disables override, defaulting to sunlight based on day-night cycle</li>
 </ul>
 </li>
-<li><code>get_day_night_ratio()</code>: returns the ratio or nil if it isn't overridden</li>
-<li>
+<li><a class="anchor" href="#get_day_night_ratio" name="get_day_night_ratio">#</a><code>get_day_night_ratio()</code>: returns the ratio or nil if it isn't overridden</li>
+<li><a class="anchor" href="#set_local_animationstandidlewalkdigwalkdigframe_speedframe_speed" name="set_local_animationstandidlewalkdigwalkdigframe_speedframe_speed">#</a>
 <p><code>set_local_animation(stand/idle, walk, dig, walk+dig, frame_speed=frame_speed)</code></p>
 <p>set animation for player model in third person view</p>
 <pre><code>set_local_animation({x=0, y=79}, -- &lt; stand/idle animation key frames
@@ -3294,19 +3294,19 @@ Can be gotten via <code>minetest.get_node_timer(pos)</code>.</p>
     frame_speed=30): -- &lt;  animation frame speed
 </code></pre>
 <ul>
-<li><code>get_local_animation()</code>: returns stand, walk, dig, dig+walk tables and frame_speed</li>
-<li><code>set_eye_offset({x=0,y=0,z=0},{x=0,y=0,z=0})</code>: defines offset value for camera per player</li>
+<li><a class="anchor" href="#get_local_animation" name="get_local_animation">#</a><code>get_local_animation()</code>: returns stand, walk, dig, dig+walk tables and frame_speed</li>
+<li><a class="anchor" href="#set_eye_offsetx0y0z0x0y0z0" name="set_eye_offsetx0y0z0x0y0z0">#</a><code>set_eye_offset({x=0,y=0,z=0},{x=0,y=0,z=0})</code>: defines offset value for camera per player</li>
 <li>in first person view</li>
-<li>in third person view (max. values <code>{x=-10/10,y=-10,15,z=-5/5}</code>)</li>
-<li><code>get_eye_offset()</code>: returns offset_first and offset_third</li>
-<li><code>get_nametag_attributes()</code></li>
+<li><a class="anchor" href="#x1010y1015z55" name="x1010y1015z55">#</a>in third person view (max. values <code>{x=-10/10,y=-10,15,z=-5/5}</code>)</li>
+<li><a class="anchor" href="#get_eye_offset" name="get_eye_offset">#</a><code>get_eye_offset()</code>: returns offset_first and offset_third</li>
+<li><a class="anchor" href="#get_nametag_attributes" name="get_nametag_attributes">#</a><code>get_nametag_attributes()</code></li>
 <li>returns a table with the attributes of the nametag of the player</li>
 <li>{
     color = {a=0..255, r=0..255, g=0..255, b=0..255},
   }</li>
-<li><code>set_nametag_attributes(attributes)</code></li>
+<li><a class="anchor" href="#set_nametag_attributesattributes" name="set_nametag_attributesattributes">#</a><code>set_nametag_attributes(attributes)</code></li>
 <li>sets the attributes of the nametag of the player</li>
-<li><code>attributes</code>:
+<li><a class="anchor" href="#attributes" name="attributes">#</a><code>attributes</code>:
   {
     color = ColorSpec,
   }</li>
@@ -3317,32 +3317,32 @@ Can be gotten via <code>minetest.get_node_timer(pos)</code>.</p>
 <p>An <code>InvRef</code> is a reference to an inventory.</p>
 <h4 id="methods_3">Methods</h4>
 <ul>
-<li><code>is_empty(listname)</code>: return <code>true</code> if list is empty</li>
-<li><code>get_size(listname)</code>: get size of a list</li>
-<li><code>set_size(listname, size)</code>: set size of a list<ul>
-<li>returns <code>false</code> on error (e.g. invalid <code>listname</code> or <code>size</code>)</li>
+<li><a class="anchor" href="#is_emptylistname" name="is_emptylistname">#</a><code>is_empty(listname)</code>: return <code>true</code> if list is empty</li>
+<li><a class="anchor" href="#get_sizelistname" name="get_sizelistname">#</a><code>get_size(listname)</code>: get size of a list</li>
+<li><a class="anchor" href="#set_sizelistnamesize" name="set_sizelistnamesize">#</a><code>set_size(listname, size)</code>: set size of a list<ul>
+<li><a class="anchor" href="#false_1" name="false_1">#</a>returns <code>false</code> on error (e.g. invalid <code>listname</code> or <code>size</code>)</li>
 </ul>
 </li>
-<li><code>get_width(listname)</code>: get width of a list</li>
-<li><code>set_width(listname, width)</code>: set width of list; currently used for crafting</li>
-<li><code>get_stack(listname, i)</code>: get a copy of stack index <code>i</code> in list</li>
-<li><code>set_stack(listname, i, stack)</code>: copy <code>stack</code> to index <code>i</code> in list</li>
-<li><code>get_list(listname)</code>: return full list</li>
-<li><code>set_list(listname, list)</code>: set full list (size will not change)</li>
-<li><code>get_lists()</code>: returns list of inventory lists</li>
-<li><code>set_lists(lists)</code>: sets inventory lists (size will not change)</li>
-<li><code>add_item(listname, stack)</code>: add item somewhere in list, returns leftover <code>ItemStack</code></li>
-<li><code>room_for_item(listname, stack):</code> returns <code>true</code> if the stack of items
+<li><a class="anchor" href="#get_widthlistname" name="get_widthlistname">#</a><code>get_width(listname)</code>: get width of a list</li>
+<li><a class="anchor" href="#set_widthlistnamewidth" name="set_widthlistnamewidth">#</a><code>set_width(listname, width)</code>: set width of list; currently used for crafting</li>
+<li><a class="anchor" href="#get_stacklistnamei" name="get_stacklistnamei">#</a><code>get_stack(listname, i)</code>: get a copy of stack index <code>i</code> in list</li>
+<li><a class="anchor" href="#set_stacklistnameistack" name="set_stacklistnameistack">#</a><code>set_stack(listname, i, stack)</code>: copy <code>stack</code> to index <code>i</code> in list</li>
+<li><a class="anchor" href="#get_listlistname" name="get_listlistname">#</a><code>get_list(listname)</code>: return full list</li>
+<li><a class="anchor" href="#set_listlistnamelist" name="set_listlistnamelist">#</a><code>set_list(listname, list)</code>: set full list (size will not change)</li>
+<li><a class="anchor" href="#get_lists" name="get_lists">#</a><code>get_lists()</code>: returns list of inventory lists</li>
+<li><a class="anchor" href="#set_listslists" name="set_listslists">#</a><code>set_lists(lists)</code>: sets inventory lists (size will not change)</li>
+<li><a class="anchor" href="#add_itemlistnamestack" name="add_itemlistnamestack">#</a><code>add_item(listname, stack)</code>: add item somewhere in list, returns leftover <code>ItemStack</code></li>
+<li><a class="anchor" href="#room_for_itemlistnamestack" name="room_for_itemlistnamestack">#</a><code>room_for_item(listname, stack):</code> returns <code>true</code> if the stack of items
   can be fully added to the list</li>
-<li><code>contains_item(listname, stack)</code>: returns <code>true</code> if the stack of items
+<li><a class="anchor" href="#contains_itemlistnamestack" name="contains_itemlistnamestack">#</a><code>contains_item(listname, stack)</code>: returns <code>true</code> if the stack of items
   can be fully taken from the list</li>
-<li><code>remove_item(listname, stack)</code>: take as many items as specified from the list,
+<li><a class="anchor" href="#remove_itemlistnamestack" name="remove_itemlistnamestack">#</a><code>remove_item(listname, stack)</code>: take as many items as specified from the list,
   returns the items that were actually removed (as an <code>ItemStack</code>) -- note that
   any item metadata is ignored, so attempting to remove a specific unique
   item this way will likely remove the wrong one -- to do that use <code>set_stack</code>
   with an empty <code>ItemStack</code></li>
-<li><code>get_location()</code>: returns a location compatible to <code>minetest.get_inventory(location)</code><ul>
-<li>returns <code>{type="undefined"}</code> in case location is not known</li>
+<li><a class="anchor" href="#get_location" name="get_location">#</a><code>get_location()</code>: returns a location compatible to <code>minetest.get_inventory(location)</code><ul>
+<li><a class="anchor" href="#typeundefined" name="typeundefined">#</a>returns <code>{type="undefined"}</code> in case location is not known</li>
 </ul>
 </li>
 </ul>
@@ -3353,15 +3353,15 @@ You can create an empty <code>AreaStore</code> by calling <code>AreaStore()</cod
 If you chose the parameter-less constructor, a fast implementation will be automatically chosen for you.</p>
 <h4 id="methods_4">Methods</h4>
 <ul>
-<li><code>get_area(id, include_borders, include_data)</code>: returns the area with the id <code>id</code>. (optional) Boolean values <code>include_borders</code> and <code>include_data</code> control what's copied.</li>
-<li><code>get_areas_for_pos(pos, include_borders, include_data)</code>: returns all areas that contain the position <code>pos</code>. (optional) Boolean values <code>include_borders</code> and <code>include_data</code> control what's copied.</li>
-<li><code>get_areas_in_area(edge1, edge2, accept_overlap, include_borders, include_data)</code>: returns all areas that contain all nodes inside the area specified by <code>edge1</code> and <code>edge2</code> (inclusive). If <code>accept_overlap</code> is true, also areas are returned that have nodes in common with the specified area. (optional) Boolean values <code>include_borders</code> and <code>include_data</code> control what's copied.</li>
-<li><code>insert_area(edge1, edge2, data)</code>: inserts an area into the store. Returns the id if successful, nil otherwise. The (inclusive) positions <code>edge1</code> and <code>edge2</code> describe the area, <code>data</code>
+<li><a class="anchor" href="#get_areaidinclude_bordersinclude_data" name="get_areaidinclude_bordersinclude_data">#</a><code>get_area(id, include_borders, include_data)</code>: returns the area with the id <code>id</code>. (optional) Boolean values <code>include_borders</code> and <code>include_data</code> control what's copied.</li>
+<li><a class="anchor" href="#get_areas_for_posposinclude_bordersinclude_data" name="get_areas_for_posposinclude_bordersinclude_data">#</a><code>get_areas_for_pos(pos, include_borders, include_data)</code>: returns all areas that contain the position <code>pos</code>. (optional) Boolean values <code>include_borders</code> and <code>include_data</code> control what's copied.</li>
+<li><a class="anchor" href="#get_areas_in_areaedge1edge2accept_overlapinclude_bordersinclude_data" name="get_areas_in_areaedge1edge2accept_overlapinclude_bordersinclude_data">#</a><code>get_areas_in_area(edge1, edge2, accept_overlap, include_borders, include_data)</code>: returns all areas that contain all nodes inside the area specified by <code>edge1</code> and <code>edge2</code> (inclusive). If <code>accept_overlap</code> is true, also areas are returned that have nodes in common with the specified area. (optional) Boolean values <code>include_borders</code> and <code>include_data</code> control what's copied.</li>
+<li><a class="anchor" href="#insert_areaedge1edge2data" name="insert_areaedge1edge2data">#</a><code>insert_area(edge1, edge2, data)</code>: inserts an area into the store. Returns the id if successful, nil otherwise. The (inclusive) positions <code>edge1</code> and <code>edge2</code> describe the area, <code>data</code>
 is a string stored with the area.</li>
-<li><code>reserve(count)</code>: reserves resources for at most <code>count</code> many contained areas. Only needed for efficiency, and only some implementations profit.</li>
-<li><code>remove_area(id)</code>: removes the area with the given id from the store, returns success.</li>
-<li><code>set_cache_params(params)</code>: sets params for the included prefiltering cache. Calling invalidates the cache, so that its elements have to be newly generated.<ul>
-<li><code>params</code>:
+<li><a class="anchor" href="#reservecount" name="reservecount">#</a><code>reserve(count)</code>: reserves resources for at most <code>count</code> many contained areas. Only needed for efficiency, and only some implementations profit.</li>
+<li><a class="anchor" href="#remove_areaid" name="remove_areaid">#</a><code>remove_area(id)</code>: removes the area with the given id from the store, returns success.</li>
+<li><a class="anchor" href="#set_cache_paramsparams" name="set_cache_paramsparams">#</a><code>set_cache_params(params)</code>: sets params for the included prefiltering cache. Calling invalidates the cache, so that its elements have to be newly generated.<ul>
+<li><a class="anchor" href="#params" name="params">#</a><code>params</code>:
   {
     enabled = boolean, -- whether to enable, default true
     block_radius = number, -- the radius (in nodes) of the areas the cache generates prefiltered lists for, minimum 16, default 64
@@ -3376,38 +3376,38 @@ is a string stored with the area.</li>
 an itemstring, a table or <code>nil</code>.</p>
 <h4 id="methods_5">Methods</h4>
 <ul>
-<li><code>is_empty()</code>: Returns <code>true</code> if stack is empty.</li>
-<li><code>get_name()</code>: Returns item name (e.g. <code>"default:stone"</code>).</li>
-<li><code>set_name(item_name)</code>: Returns boolean success.
+<li><a class="anchor" href="#is_empty" name="is_empty">#</a><code>is_empty()</code>: Returns <code>true</code> if stack is empty.</li>
+<li><a class="anchor" href="#get_name" name="get_name">#</a><code>get_name()</code>: Returns item name (e.g. <code>"default:stone"</code>).</li>
+<li><a class="anchor" href="#set_nameitem_name" name="set_nameitem_name">#</a><code>set_name(item_name)</code>: Returns boolean success.
   Clears item on failure.</li>
-<li><code>get_count()</code>: Returns number of items on the stack.</li>
-<li><code>set_count(count)</code></li>
-<li><code>get_wear()</code>: Returns tool wear (<code>0</code>-<code>65535</code>), <code>0</code> for non-tools.</li>
-<li><code>set_wear(wear)</code>: Returns boolean success.
+<li><a class="anchor" href="#get_count" name="get_count">#</a><code>get_count()</code>: Returns number of items on the stack.</li>
+<li><a class="anchor" href="#set_countcount" name="set_countcount">#</a><code>set_count(count)</code></li>
+<li><a class="anchor" href="#get_wear" name="get_wear">#</a><code>get_wear()</code>: Returns tool wear (<code>0</code>-<code>65535</code>), <code>0</code> for non-tools.</li>
+<li><a class="anchor" href="#set_wearwear" name="set_wearwear">#</a><code>set_wear(wear)</code>: Returns boolean success.
   Clears item on failure.</li>
-<li><code>get_metadata()</code>: Returns metadata (a string attached to an item stack).</li>
-<li><code>set_metadata(metadata)</code>: Returns true.</li>
-<li><code>clear()</code>: removes all items from the stack, making it empty.</li>
-<li><code>replace(item)</code>: replace the contents of this stack.<ul>
-<li><code>item</code> can also be an itemstring or table.</li>
+<li><a class="anchor" href="#get_metadata" name="get_metadata">#</a><code>get_metadata()</code>: Returns metadata (a string attached to an item stack).</li>
+<li><a class="anchor" href="#set_metadatametadata" name="set_metadatametadata">#</a><code>set_metadata(metadata)</code>: Returns true.</li>
+<li><a class="anchor" href="#clear" name="clear">#</a><code>clear()</code>: removes all items from the stack, making it empty.</li>
+<li><a class="anchor" href="#replaceitem" name="replaceitem">#</a><code>replace(item)</code>: replace the contents of this stack.<ul>
+<li><a class="anchor" href="#item_1" name="item_1">#</a><code>item</code> can also be an itemstring or table.</li>
 </ul>
 </li>
-<li><code>to_string()</code>: Returns the stack in itemstring form.</li>
-<li><code>to_table()</code>: Returns the stack in Lua table form.</li>
-<li><code>get_stack_max()</code>: Returns the maximum size of the stack (depends on the item).</li>
-<li><code>get_free_space()</code>: Returns <code>get_stack_max() - get_count()</code>.</li>
-<li><code>is_known()</code>: Returns <code>true</code> if the item name refers to a defined item type.</li>
-<li><code>get_definition()</code>: Returns the item definition table.</li>
-<li><code>get_tool_capabilities()</code>: Returns the digging properties of the item,
+<li><a class="anchor" href="#to_string" name="to_string">#</a><code>to_string()</code>: Returns the stack in itemstring form.</li>
+<li><a class="anchor" href="#to_table_1" name="to_table_1">#</a><code>to_table()</code>: Returns the stack in Lua table form.</li>
+<li><a class="anchor" href="#get_stack_max" name="get_stack_max">#</a><code>get_stack_max()</code>: Returns the maximum size of the stack (depends on the item).</li>
+<li><a class="anchor" href="#get_free_space" name="get_free_space">#</a><code>get_free_space()</code>: Returns <code>get_stack_max() - get_count()</code>.</li>
+<li><a class="anchor" href="#is_known" name="is_known">#</a><code>is_known()</code>: Returns <code>true</code> if the item name refers to a defined item type.</li>
+<li><a class="anchor" href="#get_definition" name="get_definition">#</a><code>get_definition()</code>: Returns the item definition table.</li>
+<li><a class="anchor" href="#get_tool_capabilities" name="get_tool_capabilities">#</a><code>get_tool_capabilities()</code>: Returns the digging properties of the item,
   or those of the hand if none are defined for this item type</li>
-<li><code>add_wear(amount)</code>: Increases wear by <code>amount</code> if the item is a tool.</li>
-<li><code>add_item(item)</code>: Put some item or stack onto this stack.
+<li><a class="anchor" href="#add_wearamount" name="add_wearamount">#</a><code>add_wear(amount)</code>: Increases wear by <code>amount</code> if the item is a tool.</li>
+<li><a class="anchor" href="#add_itemitem" name="add_itemitem">#</a><code>add_item(item)</code>: Put some item or stack onto this stack.
    Returns leftover <code>ItemStack</code>.</li>
-<li><code>item_fits(item)</code>: Returns <code>true</code> if item or stack can be fully added to
+<li><a class="anchor" href="#item_fitsitem" name="item_fitsitem">#</a><code>item_fits(item)</code>: Returns <code>true</code> if item or stack can be fully added to
   this one.</li>
-<li><code>take_item(n=1)</code>: Take (and remove) up to <code>n</code> items from this stack.
+<li><a class="anchor" href="#take_itemn1" name="take_itemn1">#</a><code>take_item(n=1)</code>: Take (and remove) up to <code>n</code> items from this stack.
   Returns taken <code>ItemStack</code>.</li>
-<li><code>peek_item(n=1)</code>: copy (don't remove) up to <code>n</code> items from this stack.
+<li><a class="anchor" href="#peek_itemn1" name="peek_itemn1">#</a><code>peek_item(n=1)</code>: copy (don't remove) up to <code>n</code> items from this stack.
   Returns taken <code>ItemStack</code>.</li>
 </ul>
 <h3 id="pseudorandom"><code>PseudoRandom</code></h3>
@@ -3416,9 +3416,9 @@ Uses a well-known LCG algorithm introduced by K&amp;R.</p>
 <p>It can be created via <code>PseudoRandom(seed)</code>.</p>
 <h4 id="methods_6">Methods</h4>
 <ul>
-<li><code>next()</code>: return next integer random number [<code>0</code>...<code>32767</code>]</li>
-<li><code>next(min, max)</code>: return next integer random number [<code>min</code>...<code>max</code>]<ul>
-<li><code>((max - min) == 32767) or ((max-min) &lt;= 6553))</code> must be true
+<li><a class="anchor" href="#next" name="next">#</a><code>next()</code>: return next integer random number [<code>0</code>...<code>32767</code>]</li>
+<li><a class="anchor" href="#nextminmax" name="nextminmax">#</a><code>next(min, max)</code>: return next integer random number [<code>min</code>...<code>max</code>]<ul>
+<li><a class="anchor" href="#maxmin32767ormaxmin6553" name="maxmin32767ormaxmin6553">#</a><code>((max - min) == 32767) or ((max-min) &lt;= 6553))</code> must be true
   due to the simple implementation making bad distribution otherwise.</li>
 </ul>
 </li>
@@ -3429,9 +3429,9 @@ Uses PCG32, an algorithm of the permuted congruential generator family, offering
 <p>It can be created via <code>PcgRandom(seed)</code> or <code>PcgRandom(seed, sequence)</code>.</p>
 <h4 id="methods_7">Methods</h4>
 <ul>
-<li><code>next()</code>: return next integer random number [<code>-2147483648</code>...<code>2147483647</code>]</li>
-<li><code>next(min, max)</code>: return next integer random number [<code>min</code>...<code>max</code>]</li>
-<li><code>rand_normal_dist(min, max, num_trials=6)</code>: return normally distributed random number [<code>min</code>...<code>max</code>]<ul>
+<li><a class="anchor" href="#next_1" name="next_1">#</a><code>next()</code>: return next integer random number [<code>-2147483648</code>...<code>2147483647</code>]</li>
+<li><a class="anchor" href="#nextminmax_1" name="nextminmax_1">#</a><code>next(min, max)</code>: return next integer random number [<code>min</code>...<code>max</code>]</li>
+<li><a class="anchor" href="#rand_normal_distminmaxnum_trials6" name="rand_normal_distminmaxnum_trials6">#</a><code>rand_normal_dist(min, max, num_trials=6)</code>: return normally distributed random number [<code>min</code>...<code>max</code>]<ul>
 <li>This is only a rough approximation of a normal distribution with mean=(max-min)/2 and variance=1</li>
 <li>Increasing num_trials improves accuracy of the approximation</li>
 </ul>
@@ -3443,7 +3443,7 @@ Uses PCG32, an algorithm of the permuted congruential generator family, offering
 be found on the system.</p>
 <h4 id="methods_8">Methods</h4>
 <ul>
-<li><code>next_bytes([count])</code>: return next <code>count</code> (default 1, capped at 2048) many random bytes, as a string.</li>
+<li><a class="anchor" href="#next_bytescount" name="next_bytescount">#</a><code>next_bytes([count])</code>: return next <code>count</code> (default 1, capped at 2048) many random bytes, as a string.</li>
 </ul>
 <h3 id="perlinnoise"><code>PerlinNoise</code></h3>
 <p>A perlin noise generator.
@@ -3453,8 +3453,8 @@ Alternatively with <code>minetest.get_perlin(seeddiff, octaves, persistence, sca
 or <code>minetest.get_perlin(noiseparams)</code>.</p>
 <h4 id="methods_9">Methods</h4>
 <ul>
-<li><code>get2d(pos)</code>: returns 2D noise value at <code>pos={x=,y=}</code></li>
-<li><code>get3d(pos)</code>: returns 3D noise value at <code>pos={x=,y=,z=}</code></li>
+<li><a class="anchor" href="#get2dpos" name="get2dpos">#</a><code>get2d(pos)</code>: returns 2D noise value at <code>pos={x=,y=}</code></li>
+<li><a class="anchor" href="#get3dpos" name="get3dpos">#</a><code>get3d(pos)</code>: returns 3D noise value at <code>pos={x=,y=,z=}</code></li>
 </ul>
 <h3 id="perlinnoisemap"><code>PerlinNoiseMap</code></h3>
 <p>A fast, bulk perlin noise generator.</p>
@@ -3467,16 +3467,16 @@ for 2D noise, and it must be must be larger than 1 for 3D noise (otherwise
 nil, this table will be used to store the result instead of creating a new table.</p>
 <h4 id="methods_10">Methods</h4>
 <ul>
-<li><code>get2dMap(pos)</code>: returns a <code>&lt;size.x&gt;</code> times <code>&lt;size.y&gt;</code> 2D array of 2D noise
+<li><a class="anchor" href="#get2dMappos" name="get2dMappos">#</a><code>get2dMap(pos)</code>: returns a <code>&lt;size.x&gt;</code> times <code>&lt;size.y&gt;</code> 2D array of 2D noise
   with values starting at <code>pos={x=,y=}</code></li>
-<li><code>get3dMap(pos)</code>: returns a <code>&lt;size.x&gt;</code> times <code>&lt;size.y&gt;</code> times <code>&lt;size.z&gt;</code> 3D array
+<li><a class="anchor" href="#get3dMappos" name="get3dMappos">#</a><code>get3dMap(pos)</code>: returns a <code>&lt;size.x&gt;</code> times <code>&lt;size.y&gt;</code> times <code>&lt;size.z&gt;</code> 3D array
   of 3D noise with values starting at <code>pos={x=,y=,z=}</code></li>
-<li><code>get2dMap_flat(pos, buffer)</code>: returns a flat <code>&lt;size.x * size.y&gt;</code> element array of 2D noise
+<li><a class="anchor" href="#get2dMap_flatposbuffer" name="get2dMap_flatposbuffer">#</a><code>get2dMap_flat(pos, buffer)</code>: returns a flat <code>&lt;size.x * size.y&gt;</code> element array of 2D noise
   with values starting at <code>pos={x=,y=}</code></li>
-<li><code>get3dMap_flat(pos, buffer)</code>: Same as <code>get2dMap_flat</code>, but 3D noise</li>
-<li><code>calc2dMap(pos)</code>: Calculates the 2d noise map starting at <code>pos</code>.  The result is stored internally.</li>
-<li><code>calc3dMap(pos)</code>: Calculates the 3d noise map starting at <code>pos</code>.  The result is stored internally.</li>
-<li><code>getMapSlice(slice_offset, slice_size, buffer)</code>: In the form of an array, returns a slice of the
+<li><a class="anchor" href="#get3dMap_flatposbuffer" name="get3dMap_flatposbuffer">#</a><code>get3dMap_flat(pos, buffer)</code>: Same as <code>get2dMap_flat</code>, but 3D noise</li>
+<li><a class="anchor" href="#calc2dMappos" name="calc2dMappos">#</a><code>calc2dMap(pos)</code>: Calculates the 2d noise map starting at <code>pos</code>.  The result is stored internally.</li>
+<li><a class="anchor" href="#calc3dMappos" name="calc3dMappos">#</a><code>calc3dMap(pos)</code>: Calculates the 3d noise map starting at <code>pos</code>.  The result is stored internally.</li>
+<li><a class="anchor" href="#getMapSliceslice_offsetslice_sizebuffer" name="getMapSliceslice_offsetslice_sizebuffer">#</a><code>getMapSlice(slice_offset, slice_size, buffer)</code>: In the form of an array, returns a slice of the
   most recently computed noise results.  The result slice begins at coordinates <code>slice_offset</code> and
   takes a chunk of <code>slice_size</code>.
   E.g. to grab a 2-slice high horizontal 2d plane of noise starting at buffer offset y = 20:
@@ -3485,7 +3485,7 @@ nil, this table will be used to store the result instead of creating a new table
   the starting position of the most recently calculated noise.
   To grab a single vertical column of noise starting at map coordinates x = 1023, y=1000, z = 1000:
   <code>noise:calc3dMap({x=1000, y=1000, z=1000})</code>
-  <code>noisevals = noise:getMapSlice({x=24, z=1}, {x=1, z=1})</code></li>
+<code>noisevals = noise:getMapSlice({x=24, z=1}, {x=1, z=1})</code></li>
 </ul>
 <h3 id="voxelmanip"><code>VoxelManip</code></h3>
 <h4 id="about-voxelmanip">About VoxelManip</h4>
@@ -3598,7 +3598,7 @@ except instead of placing the specified schematic directly on the map at the spe
 will place the schematic inside of the VoxelManip.</p>
 <h5 id="notes">Notes</h5>
 <ul>
-<li>Attempting to read data from a VoxelManip object before map is read will result in a zero-length
+<li><a class="anchor" href="#VoxelManipget_data" name="VoxelManipget_data">#</a>Attempting to read data from a VoxelManip object before map is read will result in a zero-length
   array table for <code>VoxelManip:get_data()</code>, and an "ignore" node at any position for
   <code>VoxelManip:get_node_at()</code>.</li>
 <li>If either a region of map has not yet been generated or is out-of-bounds of the map, that region is
@@ -3607,67 +3607,67 @@ will place the schematic inside of the VoxelManip.</p>
   object.  With the exception of Mapgen VoxelManips (see above section), the internal buffers are not
   updated.  For this reason, it is strongly encouraged to complete the usage of a particular VoxelManip
   object in the same callback it had been created.</li>
-<li>If a VoxelManip object will be used often, such as in an <code>on_generated()</code> callback, consider passing
+<li><a class="anchor" href="#on_generated" name="on_generated">#</a>If a VoxelManip object will be used often, such as in an <code>on_generated()</code> callback, consider passing
   a file-scoped table as the optional parameter to <code>VoxelManip:get_data()</code>, which serves as a static
   buffer the function can use to write map data to instead of returning a new table each call.  This
   greatly enhances performance by avoiding unnecessary memory allocations.</li>
 </ul>
 <h4 id="methods_11">Methods</h4>
 <ul>
-<li><code>read_from_map(p1, p2)</code>:  Loads a chunk of map into the VoxelManip object containing
+<li><a class="anchor" href="#read_from_mapp1p2" name="read_from_mapp1p2">#</a><code>read_from_map(p1, p2)</code>:  Loads a chunk of map into the VoxelManip object containing
   the region formed by <code>p1</code> and <code>p2</code>.<ul>
-<li>returns actual emerged <code>pmin</code>, actual emerged <code>pmax</code></li>
+<li><a class="anchor" href="#pmin" name="pmin">#</a>returns actual emerged <code>pmin</code>, actual emerged <code>pmax</code></li>
 </ul>
 </li>
-<li><code>write_to_map()</code>: Writes the data loaded from the <code>VoxelManip</code> back to the map.<ul>
-<li><strong>important</strong>: data must be set using <code>VoxelManip:set_data()</code> before calling this</li>
+<li><a class="anchor" href="#write_to_map" name="write_to_map">#</a><code>write_to_map()</code>: Writes the data loaded from the <code>VoxelManip</code> back to the map.<ul>
+<li><a class="anchor" href="#VoxelManipset_data" name="VoxelManipset_data">#</a><strong>important</strong>: data must be set using <code>VoxelManip:set_data()</code> before calling this</li>
 </ul>
 </li>
-<li><code>get_node_at(pos)</code>: Returns a <code>MapNode</code> table of the node currently loaded in
+<li><a class="anchor" href="#get_node_atpos" name="get_node_atpos">#</a><code>get_node_at(pos)</code>: Returns a <code>MapNode</code> table of the node currently loaded in
   the <code>VoxelManip</code> at that position</li>
-<li><code>set_node_at(pos, node)</code>: Sets a specific <code>MapNode</code> in the <code>VoxelManip</code> at that position</li>
-<li><code>get_data([buffer])</code>: Retrieves the node content data loaded into the <code>VoxelManip</code> object<ul>
+<li><a class="anchor" href="#set_node_atposnode" name="set_node_atposnode">#</a><code>set_node_at(pos, node)</code>: Sets a specific <code>MapNode</code> in the <code>VoxelManip</code> at that position</li>
+<li><a class="anchor" href="#get_databuffer" name="get_databuffer">#</a><code>get_data([buffer])</code>: Retrieves the node content data loaded into the <code>VoxelManip</code> object<ul>
 <li>returns raw node data in the form of an array of node content IDs</li>
-<li>if the param <code>buffer</code> is present, this table will be used to store the result instead</li>
+<li><a class="anchor" href="#buffer" name="buffer">#</a>if the param <code>buffer</code> is present, this table will be used to store the result instead</li>
 </ul>
 </li>
-<li><code>set_data(data)</code>: Sets the data contents of the <code>VoxelManip</code> object</li>
-<li><code>update_map()</code>: Update map after writing chunk back to map.<ul>
-<li>To be used only by <code>VoxelManip</code> objects created by the mod itself;
+<li><a class="anchor" href="#set_datadata" name="set_datadata">#</a><code>set_data(data)</code>: Sets the data contents of the <code>VoxelManip</code> object</li>
+<li><a class="anchor" href="#update_map" name="update_map">#</a><code>update_map()</code>: Update map after writing chunk back to map.<ul>
+<li><a class="anchor" href="#VoxelManip" name="VoxelManip">#</a>To be used only by <code>VoxelManip</code> objects created by the mod itself;
   not a <code>VoxelManip</code> that was retrieved from <code>minetest.get_mapgen_object</code></li>
 </ul>
 </li>
-<li><code>set_lighting(light, p1, p2)</code>: Set the lighting within the <code>VoxelManip</code> to a uniform value<ul>
-<li><code>light</code> is a table, <code>{day=&lt;0...15&gt;, night=&lt;0...15&gt;}</code></li>
-<li>To be used only by a <code>VoxelManip</code> object from <code>minetest.get_mapgen_object</code></li>
-<li>(<code>p1</code>, <code>p2</code>) is the area in which lighting is set;
+<li><a class="anchor" href="#set_lightinglightp1p2" name="set_lightinglightp1p2">#</a><code>set_lighting(light, p1, p2)</code>: Set the lighting within the <code>VoxelManip</code> to a uniform value<ul>
+<li><a class="anchor" href="#light" name="light">#</a><code>light</code> is a table, <code>{day=&lt;0...15&gt;, night=&lt;0...15&gt;}</code></li>
+<li><a class="anchor" href="#VoxelManip_1" name="VoxelManip_1">#</a>To be used only by a <code>VoxelManip</code> object from <code>minetest.get_mapgen_object</code></li>
+<li><a class="anchor" href="#p1" name="p1">#</a>(<code>p1</code>, <code>p2</code>) is the area in which lighting is set;
   defaults to the whole area if left out</li>
 </ul>
 </li>
-<li><code>get_light_data()</code>: Gets the light data read into the <code>VoxelManip</code> object<ul>
-<li>Returns an array (indices 1 to volume) of integers ranging from <code>0</code> to <code>255</code></li>
-<li>Each value is the bitwise combination of day and night light values (<code>0</code> to <code>15</code> each)</li>
-<li><code>light = day + (night * 16)</code></li>
+<li><a class="anchor" href="#get_light_data" name="get_light_data">#</a><code>get_light_data()</code>: Gets the light data read into the <code>VoxelManip</code> object<ul>
+<li><a class="anchor" href="#0_12" name="0_12">#</a>Returns an array (indices 1 to volume) of integers ranging from <code>0</code> to <code>255</code></li>
+<li><a class="anchor" href="#0_13" name="0_13">#</a>Each value is the bitwise combination of day and night light values (<code>0</code> to <code>15</code> each)</li>
+<li><a class="anchor" href="#lightdaynight16" name="lightdaynight16">#</a><code>light = day + (night * 16)</code></li>
 </ul>
 </li>
-<li><code>set_light_data(light_data)</code>: Sets the <code>param1</code> (light) contents of each node
+<li><a class="anchor" href="#set_light_datalight_data" name="set_light_datalight_data">#</a><code>set_light_data(light_data)</code>: Sets the <code>param1</code> (light) contents of each node
   in the <code>VoxelManip</code><ul>
-<li>expects lighting data in the same format that <code>get_light_data()</code> returns</li>
+<li><a class="anchor" href="#get_light_data_1" name="get_light_data_1">#</a>expects lighting data in the same format that <code>get_light_data()</code> returns</li>
 </ul>
 </li>
-<li><code>get_param2_data()</code>: Gets the raw <code>param2</code> data read into the <code>VoxelManip</code> object</li>
-<li><code>set_param2_data(param2_data)</code>: Sets the <code>param2</code> contents of each node in the <code>VoxelManip</code></li>
-<li><code>calc_lighting(p1, p2)</code>:  Calculate lighting within the <code>VoxelManip</code><ul>
-<li>To be used only by a <code>VoxelManip</code> object from <code>minetest.get_mapgen_object</code></li>
-<li>(<code>p1</code>, <code>p2</code>) is the area in which lighting is set; defaults to the whole area
+<li><a class="anchor" href="#get_param2_data" name="get_param2_data">#</a><code>get_param2_data()</code>: Gets the raw <code>param2</code> data read into the <code>VoxelManip</code> object</li>
+<li><a class="anchor" href="#set_param2_dataparam2_data" name="set_param2_dataparam2_data">#</a><code>set_param2_data(param2_data)</code>: Sets the <code>param2</code> contents of each node in the <code>VoxelManip</code></li>
+<li><a class="anchor" href="#calc_lightingp1p2" name="calc_lightingp1p2">#</a><code>calc_lighting(p1, p2)</code>:  Calculate lighting within the <code>VoxelManip</code><ul>
+<li><a class="anchor" href="#VoxelManip_2" name="VoxelManip_2">#</a>To be used only by a <code>VoxelManip</code> object from <code>minetest.get_mapgen_object</code></li>
+<li><a class="anchor" href="#p1_1" name="p1_1">#</a>(<code>p1</code>, <code>p2</code>) is the area in which lighting is set; defaults to the whole area
   if left out</li>
 </ul>
 </li>
-<li><code>update_liquids()</code>: Update liquid flow</li>
-<li><code>was_modified()</code>: Returns <code>true</code> or <code>false</code> if the data in the voxel manipulator
+<li><a class="anchor" href="#update_liquids" name="update_liquids">#</a><code>update_liquids()</code>: Update liquid flow</li>
+<li><a class="anchor" href="#was_modified" name="was_modified">#</a><code>was_modified()</code>: Returns <code>true</code> or <code>false</code> if the data in the voxel manipulator
   had been modified since the last read from map, due to a call to
   <code>minetest.set_data()</code> on the loaded area elsewhere</li>
-<li><code>get_emerged_area()</code>: Returns actual emerged minimum and maximum positions.</li>
+<li><a class="anchor" href="#get_emerged_area" name="get_emerged_area">#</a><code>get_emerged_area()</code>: Returns actual emerged minimum and maximum positions.</li>
 </ul>
 <h3 id="voxelarea"><code>VoxelArea</code></h3>
 <p>A helper class for voxel areas.
@@ -3675,40 +3675,40 @@ It can be created via <code>VoxelArea:new{MinEdge=pmin, MaxEdge=pmax}</code>.
 The coordinates are <em>inclusive</em>, like most other things in Minetest.</p>
 <h4 id="methods_12">Methods</h4>
 <ul>
-<li><code>getExtent()</code>: returns a 3D vector containing the size of the area formed by
+<li><a class="anchor" href="#getExtent" name="getExtent">#</a><code>getExtent()</code>: returns a 3D vector containing the size of the area formed by
   <code>MinEdge</code> and <code>MaxEdge</code></li>
-<li><code>getVolume()</code>: returns the volume of the area formed by <code>MinEdge</code> and <code>MaxEdge</code></li>
-<li><code>index(x, y, z)</code>: returns the index of an absolute position in a flat array starting at <code>1</code><ul>
-<li>useful for things like <code>VoxelManip</code>, raw Schematic specifiers,
+<li><a class="anchor" href="#getVolume" name="getVolume">#</a><code>getVolume()</code>: returns the volume of the area formed by <code>MinEdge</code> and <code>MaxEdge</code></li>
+<li><a class="anchor" href="#indexxyz" name="indexxyz">#</a><code>index(x, y, z)</code>: returns the index of an absolute position in a flat array starting at <code>1</code><ul>
+<li><a class="anchor" href="#VoxelManip_3" name="VoxelManip_3">#</a>useful for things like <code>VoxelManip</code>, raw Schematic specifiers,
   <code>PerlinNoiseMap:get2d</code>/<code>3dMap</code>, and so on</li>
 </ul>
 </li>
-<li><code>indexp(p)</code>: same as above, except takes a vector</li>
-<li><code>position(i)</code>: returns the absolute position vector corresponding to index <code>i</code></li>
-<li><code>contains(x, y, z)</code>: check if (<code>x</code>,<code>y</code>,<code>z</code>) is inside area formed by <code>MinEdge</code> and <code>MaxEdge</code></li>
-<li><code>containsp(p)</code>: same as above, except takes a vector</li>
-<li><code>containsi(i)</code>: same as above, except takes an index <code>i</code></li>
-<li><code>iter(minx, miny, minz, maxx, maxy, maxz)</code>: returns an iterator that returns indices<ul>
-<li>from (<code>minx</code>,<code>miny</code>,<code>minz</code>) to (<code>maxx</code>,<code>maxy</code>,<code>maxz</code>) in the order of <code>[z [y [x]]]</code></li>
+<li><a class="anchor" href="#indexpp" name="indexpp">#</a><code>indexp(p)</code>: same as above, except takes a vector</li>
+<li><a class="anchor" href="#positioni" name="positioni">#</a><code>position(i)</code>: returns the absolute position vector corresponding to index <code>i</code></li>
+<li><a class="anchor" href="#containsxyz" name="containsxyz">#</a><code>contains(x, y, z)</code>: check if (<code>x</code>,<code>y</code>,<code>z</code>) is inside area formed by <code>MinEdge</code> and <code>MaxEdge</code></li>
+<li><a class="anchor" href="#containspp" name="containspp">#</a><code>containsp(p)</code>: same as above, except takes a vector</li>
+<li><a class="anchor" href="#containsii" name="containsii">#</a><code>containsi(i)</code>: same as above, except takes an index <code>i</code></li>
+<li><a class="anchor" href="#iterminxminyminzmaxxmaxymaxz" name="iterminxminyminzmaxxmaxymaxz">#</a><code>iter(minx, miny, minz, maxx, maxy, maxz)</code>: returns an iterator that returns indices<ul>
+<li><a class="anchor" href="#minx" name="minx">#</a>from (<code>minx</code>,<code>miny</code>,<code>minz</code>) to (<code>maxx</code>,<code>maxy</code>,<code>maxz</code>) in the order of <code>[z [y [x]]]</code></li>
 </ul>
 </li>
-<li><code>iterp(minp, maxp)</code>: same as above, except takes a vector</li>
+<li><a class="anchor" href="#iterpminpmaxp" name="iterpminpmaxp">#</a><code>iterp(minp, maxp)</code>: same as above, except takes a vector</li>
 </ul>
 <h3 id="settings"><code>Settings</code></h3>
 <p>An interface to read config files in the format of <code>minetest.conf</code>.</p>
 <p>It can be created via <code>Settings(filename)</code>.</p>
 <h4 id="methods_13">Methods</h4>
 <ul>
-<li><code>get(key)</code>: returns a value</li>
-<li><code>get_bool(key)</code>: returns a boolean</li>
-<li><code>set(key, value)</code></li>
-<li><code>remove(key)</code>: returns a boolean (<code>true</code> for success)</li>
-<li><code>get_names()</code>: returns <code>{key1,...}</code></li>
-<li><code>write()</code>: returns a boolean (<code>true</code> for success)<ul>
+<li><a class="anchor" href="#getkey" name="getkey">#</a><code>get(key)</code>: returns a value</li>
+<li><a class="anchor" href="#get_boolkey" name="get_boolkey">#</a><code>get_bool(key)</code>: returns a boolean</li>
+<li><a class="anchor" href="#setkeyvalue" name="setkeyvalue">#</a><code>set(key, value)</code></li>
+<li><a class="anchor" href="#removekey" name="removekey">#</a><code>remove(key)</code>: returns a boolean (<code>true</code> for success)</li>
+<li><a class="anchor" href="#get_names" name="get_names">#</a><code>get_names()</code>: returns <code>{key1,...}</code></li>
+<li><a class="anchor" href="#write" name="write">#</a><code>write()</code>: returns a boolean (<code>true</code> for success)<ul>
 <li>write changes to file</li>
 </ul>
 </li>
-<li><code>to_table()</code>: returns <code>{[key1]=value1,...}</code></li>
+<li><a class="anchor" href="#to_table_2" name="to_table_2">#</a><code>to_table()</code>: returns <code>{[key1]=value1,...}</code></li>
 </ul>
 <h2 id="mapgen-objects">Mapgen objects</h2>
 <p>A mapgen object is a construct used in map generation. Mapgen objects can be used
@@ -3739,49 +3739,49 @@ the current chunk. To set the capture of positions of interest to be recorded
 on generate, use <code>minetest.set_gen_notify()</code>.</p>
 <p>Possible fields of the table returned are:</p>
 <ul>
-<li><code>dungeon</code></li>
-<li><code>temple</code></li>
-<li><code>cave_begin</code></li>
-<li><code>cave_end</code></li>
-<li><code>large_cave_begin</code></li>
-<li><code>large_cave_end</code></li>
-<li><code>decoration</code></li>
+<li><a class="anchor" href="#dungeon" name="dungeon">#</a><code>dungeon</code></li>
+<li><a class="anchor" href="#temple" name="temple">#</a><code>temple</code></li>
+<li><a class="anchor" href="#cave_begin" name="cave_begin">#</a><code>cave_begin</code></li>
+<li><a class="anchor" href="#cave_end" name="cave_end">#</a><code>cave_end</code></li>
+<li><a class="anchor" href="#large_cave_begin" name="large_cave_begin">#</a><code>large_cave_begin</code></li>
+<li><a class="anchor" href="#large_cave_end" name="large_cave_end">#</a><code>large_cave_end</code></li>
+<li><a class="anchor" href="#decoration" name="decoration">#</a><code>decoration</code></li>
 </ul>
 <p>Decorations have a key in the format of <code>"decoration#id"</code>, where <code>id</code> is the
 numeric unique decoration ID.</p>
 <h2 id="registered-entities">Registered entities</h2>
 <ul>
-<li>Functions receive a "luaentity" as <code>self</code>:<ul>
-<li>It has the member <code>.name</code>, which is the registered name <code>("mod:thing")</code></li>
-<li>It has the member <code>.object</code>, which is an <code>ObjectRef</code> pointing to the object</li>
+<li><a class="anchor" href="#self" name="self">#</a>Functions receive a "luaentity" as <code>self</code>:<ul>
+<li><a class="anchor" href="#name_13" name="name_13">#</a>It has the member <code>.name</code>, which is the registered name <code>("mod:thing")</code></li>
+<li><a class="anchor" href="#object" name="object">#</a>It has the member <code>.object</code>, which is an <code>ObjectRef</code> pointing to the object</li>
 <li>The original prototype stuff is visible directly via a metatable</li>
 </ul>
 </li>
-<li>Callbacks:<ul>
-<li><code>on_activate(self, staticdata)</code><ul>
+<li><a class="anchor" href="#on_activateselfstaticdata" name="on_activateselfstaticdata">#</a>Callbacks:<ul>
+<li><a class="anchor" href="#on_activateselfstaticdata_1" name="on_activateselfstaticdata_1">#</a><code>on_activate(self, staticdata)</code><ul>
 <li>Called when the object is instantiated.</li>
 </ul>
 </li>
-<li><code>on_step(self, dtime)</code><ul>
-<li>Called on every server tick, after movement and collision processing.
+<li><a class="anchor" href="#on_stepselfdtime" name="on_stepselfdtime">#</a><code>on_step(self, dtime)</code><ul>
+<li><a class="anchor" href="#dtime" name="dtime">#</a>Called on every server tick, after movement and collision processing.
   <code>dtime</code> is usually 0.1 seconds, as per the <code>dedicated_server_step</code> setting
   <code>in minetest.conf</code>.</li>
 </ul>
 </li>
-<li><code>on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir</code><ul>
+<li><a class="anchor" href="#on_punchselfpunchertime_from_last_punchtool_capabilitiesdir" name="on_punchselfpunchertime_from_last_punchtool_capabilitiesdir">#</a><code>on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir</code><ul>
 <li>Called when somebody punches the object.</li>
 <li>Note that you probably want to handle most punches using the
   automatic armor group system.</li>
-<li><code>puncher</code>: an <code>ObjectRef</code> (can be <code>nil</code>)</li>
-<li><code>time_from_last_punch</code>: Meant for disallowing spamming of clicks (can be <code>nil</code>)</li>
-<li><code>tool_capabilities</code>: capability table of used tool (can be <code>nil</code>)</li>
-<li><code>dir</code>: unit vector of direction of punch. Always defined. Points from
+<li><a class="anchor" href="#puncher_2" name="puncher_2">#</a><code>puncher</code>: an <code>ObjectRef</code> (can be <code>nil</code>)</li>
+<li><a class="anchor" href="#time_from_last_punch_3" name="time_from_last_punch_3">#</a><code>time_from_last_punch</code>: Meant for disallowing spamming of clicks (can be <code>nil</code>)</li>
+<li><a class="anchor" href="#tool_capabilities_2" name="tool_capabilities_2">#</a><code>tool_capabilities</code>: capability table of used tool (can be <code>nil</code>)</li>
+<li><a class="anchor" href="#dir_1" name="dir_1">#</a><code>dir</code>: unit vector of direction of punch. Always defined. Points from
     the puncher to the punched.</li>
 </ul>
 </li>
-<li><code>on_rightclick(self, clicker)</code></li>
-<li><code>get_staticdata(self)</code><ul>
-<li>Should return a string that will be passed to <code>on_activate</code> when
+<li><a class="anchor" href="#on_rightclickselfclicker" name="on_rightclickselfclicker">#</a><code>on_rightclick(self, clicker)</code></li>
+<li><a class="anchor" href="#get_staticdataself" name="get_staticdataself">#</a><code>get_staticdata(self)</code><ul>
+<li><a class="anchor" href="#on_activate" name="on_activate">#</a>Should return a string that will be passed to <code>on_activate</code> when
   the object is instantiated the next time.</li>
 </ul>
 </li>
@@ -3813,19 +3813,19 @@ numeric unique decoration ID.</p>
 </code></pre>
 <h3 id="key-for-special-l-system-symbols-used-in-axioms">Key for Special L-System Symbols used in Axioms</h3>
 <ul>
-<li><code>G</code>: move forward one unit with the pen up</li>
-<li><code>F</code>: move forward one unit with the pen down drawing trunks and branches</li>
-<li><code>f</code>: move forward one unit with the pen down drawing leaves (100% chance)</li>
-<li><code>T</code>: move forward one unit with the pen down drawing trunks only</li>
-<li><code>R</code>: move forward one unit with the pen down placing fruit</li>
-<li><code>A</code>: replace with rules set A</li>
-<li><code>B</code>: replace with rules set B</li>
-<li><code>C</code>: replace with rules set C</li>
-<li><code>D</code>: replace with rules set D</li>
-<li><code>a</code>: replace with rules set A, chance 90%</li>
-<li><code>b</code>: replace with rules set B, chance 80%</li>
-<li><code>c</code>: replace with rules set C, chance 70%</li>
-<li><code>d</code>: replace with rules set D, chance 60%</li>
+<li><a class="anchor" href="#G" name="G">#</a><code>G</code>: move forward one unit with the pen up</li>
+<li><a class="anchor" href="#F" name="F">#</a><code>F</code>: move forward one unit with the pen down drawing trunks and branches</li>
+<li><a class="anchor" href="#f" name="f">#</a><code>f</code>: move forward one unit with the pen down drawing leaves (100% chance)</li>
+<li><a class="anchor" href="#T" name="T">#</a><code>T</code>: move forward one unit with the pen down drawing trunks only</li>
+<li><a class="anchor" href="#R" name="R">#</a><code>R</code>: move forward one unit with the pen down placing fruit</li>
+<li><a class="anchor" href="#A" name="A">#</a><code>A</code>: replace with rules set A</li>
+<li><a class="anchor" href="#B" name="B">#</a><code>B</code>: replace with rules set B</li>
+<li><a class="anchor" href="#C" name="C">#</a><code>C</code>: replace with rules set C</li>
+<li><a class="anchor" href="#D" name="D">#</a><code>D</code>: replace with rules set D</li>
+<li><a class="anchor" href="#a" name="a">#</a><code>a</code>: replace with rules set A, chance 90%</li>
+<li><a class="anchor" href="#b" name="b">#</a><code>b</code>: replace with rules set B, chance 80%</li>
+<li><a class="anchor" href="#c" name="c">#</a><code>c</code>: replace with rules set C, chance 70%</li>
+<li><a class="anchor" href="#d" name="d">#</a><code>d</code>: replace with rules set D, chance 60%</li>
 <li><code>+</code>: yaw the turtle right by <code>angle</code> parameter</li>
 <li><code>-</code>: yaw the turtle left by <code>angle</code> parameter</li>
 <li><code>&amp;</code>: pitch the turtle down by <code>angle</code> parameter</li>
@@ -3981,9 +3981,9 @@ minetest.spawn_tree(pos,apple_tree)
 </code></pre>
 <h3 id="tile-definition">Tile definition</h3>
 <ul>
-<li><code>"image.png"</code></li>
-<li><code>{name="image.png", animation={Tile Animation definition}}</code></li>
-<li><code>{name="image.png", backface_culling=bool, tileable_vertical=bool,
+<li><a class="anchor" href="#imagepng" name="imagepng">#</a><code>"image.png"</code></li>
+<li><a class="anchor" href="#nameimagepnganimationTileAnimationdefinition" name="nameimagepnganimationTileAnimationdefinition">#</a><code>{name="image.png", animation={Tile Animation definition}}</code></li>
+<li><a class="anchor" href="#nameimagepngbackface_cullingbooltileable_verticalbooltileable_horizontalbool" name="nameimagepngbackface_cullingbooltileable_verticalbooltileable_horizontalbool">#</a><code>{name="image.png", backface_culling=bool, tileable_vertical=bool,
     tileable_horizontal=bool}</code><ul>
 <li>backface culling only supported in special tiles.</li>
 <li>tileable flags are info for shaders, how they should treat texture
@@ -3992,14 +3992,14 @@ minetest.spawn_tree(pos,apple_tree)
   not the node it's on</li>
 </ul>
 </li>
-<li>deprecated, yet still supported field names:<ul>
-<li><code>image</code> (name)</li>
+<li><a class="anchor" href="#image_3" name="image_3">#</a>deprecated, yet still supported field names:<ul>
+<li><a class="anchor" href="#image_4" name="image_4">#</a><code>image</code> (name)</li>
 </ul>
 </li>
 </ul>
 <h3 id="tile-animation-definition">Tile animation definition</h3>
 <ul>
-<li><code>{type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0}</code></li>
+<li><a class="anchor" href="#typevertical_framesaspect_w16aspect_h16length30" name="typevertical_framesaspect_w16aspect_h16length30">#</a><code>{type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0}</code></li>
 </ul>
 <h3 id="node-definition-register_node">Node definition (<code>register_node</code>)</h3>
 <pre><code>{
diff --git a/static/style.scss b/static/style.scss
index 2c9af27..950d4fa 100644
--- a/static/style.scss
+++ b/static/style.scss
@@ -137,11 +137,15 @@ code {
 	vertical-align: middle;
 }
 
+.header-link, .anchor {
+	text-decoration: none;
+	color: #bbb;
+	padding: 0 10px 0 0;
+}
+
 .header-link {
 	position: absolute;
 	right: 10px;
-	text-decoration: none;
-	color: #bbb;
 }
 
 .header-link:hover {
diff --git a/update_lua_api.py b/update_lua_api.py
index 5d2a5b7..f2f93e6 100644
--- a/update_lua_api.py
+++ b/update_lua_api.py
@@ -1,5 +1,26 @@
-import markdown, urllib2, datetime
+import markdown, urllib2, datetime, re, string
+from bs4 import BeautifulSoup
 
+def get_key(index, li, title):
+	title = title.replace("  ", "-")
+	title = title.replace("  ", "-")
+	title = title.replace(" ", "-")
+	#title = re.sub(r'\([^)]*\)', '', title)
+	title = pattern.sub('', title)
+
+	if title == "":
+		return None
+
+	i = 0
+	while True:
+		key = title
+		if i > 0:
+			key = key + "_" + str(i)
+		i = i + 1
+		try:
+			existing = index[key]
+		except KeyError:
+			return key
 
 #
 # Downloading lua_api.txt
@@ -10,14 +31,12 @@ url = "https://raw.githubusercontent.com/minetest/minetest/master/doc/lua_api.tx
 text = urllib2.urlopen(url).read()
 
 
-print("Pre-processing...")
+print("Pre-generation replacements...")
 
 header = """Minetest Lua Modding API Reference 0.4.13
 ========================================="""
 text = text.replace(header, "")
 
-
-
 #
 # Generating HTML
 #
@@ -25,7 +44,7 @@ print("Generating HTML...")
 md = markdown.Markdown(extensions=['markdown.extensions.toc'])
 html = md.convert(text)
 
-print("Post-processing...")
+print("Post-generation replacements...")
 links = """<ul>
 <li>More information at <a href="http://www.minetest.net/">http://www.minetest.net/</a></li>
 <li>Developer Wiki: <a href="http://dev.minetest.net/">http://dev.minetest.net/</a></li>
@@ -39,6 +58,38 @@ links += ".<br />See <a href=\"https://github.com/minetest/minetest/blob/master/
 links += "<br />Generated using <a href=\"https://github.com/rubenwardy/minetest_modding_book/blob/gh-pages/update_lua_api.py\">a Python script</a>."
 html = html.replace("<h2 id=\"programming-in-lua\">", links + "<h2 id=\"programming-in-lua\">")
 
+print("Parsing HTML...")
+soup = BeautifulSoup(html, 'html.parser')
+
+pattern = re.compile('[\W]+')
+lis = soup.find_all("li")
+index = {}
+
+# Build index of anchors
+headings = soup.find_all({"h1", "h2", "h3", "h4", "h5", "h6"})
+for tag in headings:
+	if tag.has_attr("id"):
+		index[tag["id"]] = True
+	if tag.has_attr("name"):
+		index[tag["name"]] = True
+
+# Add anchors to <li>s containing <code>
+for li in lis:
+	code = li.find_all('code')
+	if len(code) > 0:
+		key = get_key(index, li, code[0].string)
+		if key is not None:
+			index[key] = True
+			#print("Created " + key)
+			new_tag = soup.new_tag('a', href="#" + key)
+			new_tag['class'] = "anchor"
+			new_tag['name'] = key
+			new_tag.string = "#"
+			li.insert(0, new_tag)
+
+
+html = str(soup)
+
 #
 # Writing to file
 #