From 386febe45da3a86e693acef3a91dc2588e8e2f8d Mon Sep 17 00:00:00 2001
From: rubenwardy <rw@rubenwardy.com>
Date: Wed, 19 Sep 2018 12:04:51 +0100
Subject: [PATCH] Use GH-markdown code highlighting instead of Liquid block

---
 README.md                         |  4 +-
 _en/basics/getting_started.md     |  4 +-
 _en/basics/lua.md                 | 52 +++++++++++-----------
 _en/inventories/inventories.md    | 72 +++++++++++++++----------------
 _en/inventories/itemstacks.md     | 36 ++++++++--------
 _en/items/node_drawtypes.md       | 56 ++++++++++++------------
 _en/items/nodes_items_crafting.md | 60 +++++++++++++-------------
 _en/map/abms.md                   |  4 +-
 _en/map/environment.md            | 40 ++++++++---------
 _en/map/lvm.md                    | 36 ++++++++--------
 _en/map/node_metadata.md          | 24 +++++------
 _en/map/objects.md                | 36 ++++++++--------
 _en/players/chat.md               | 32 +++++++-------
 _en/players/chat_complex.md       | 16 +++----
 _en/players/formspecs.md          | 24 +++++------
 _en/players/hud.md                | 28 ++++++------
 _en/players/player_physics.md     |  4 +-
 _en/players/privileges.md         | 32 +++++++-------
 _en/players/sfinv.md              | 32 +++++++-------
 _en/quality/clean_arch.md         | 20 ++++-----
 _en/quality/common_mistakes.md    | 32 +++++++-------
 _en/quality/luacheck.md           | 12 +++---
 _en/quality/security.md           | 12 +++---
 _en/quality/unit_testing.md       | 20 ++++-----
 24 files changed, 344 insertions(+), 344 deletions(-)

diff --git a/README.md b/README.md
index e503b9f..ab00c2b 100644
--- a/README.md
+++ b/README.md
@@ -67,9 +67,9 @@ Explain why/how these concepts are useful in modding
 
 Paragraphs
 
-{% highlight lua %}
+```lua
 code
-{% endhighlight %}
+```
 
 ## Parts in
 
diff --git a/_en/basics/getting_started.md b/_en/basics/getting_started.md
index 79d4315..9ce71ea 100644
--- a/_en/basics/getting_started.md
+++ b/_en/basics/getting_started.md
@@ -113,7 +113,7 @@ Are you confused? Don't worry, here is an example which puts all of this togethe
     default
 
 ### init.lua
-{% highlight lua %}
+```lua
 print("This file will be run at load time!")
 
 minetest.register_node("mymod:node", {
@@ -128,7 +128,7 @@ minetest.register_node("mymod:node", {
     },
     groups = {cracky = 1}
 })
-{% endhighlight %}
+```
 
 ### mod.conf
     name = mymod
diff --git a/_en/basics/lua.md b/_en/basics/lua.md
index 6ee1f46..b4ad3da 100644
--- a/_en/basics/lua.md
+++ b/_en/basics/lua.md
@@ -30,7 +30,7 @@ A code editor with code highlighting is sufficient for writing scripts in Lua.
 Code highlighting gives different colours to different words and characters
 depending on what they mean. This allows you to spot mistakes.
 
-{% highlight lua %}
+```lua
 function ctf.post(team,msg)
     if not ctf.team(team) then
         return false
@@ -44,7 +44,7 @@ function ctf.post(team,msg)
 
     return true
 end
-{% endhighlight %}
+```
 
 For example, keywords in the above snippet are highlighted such as if, then, end, return.
 table.insert is a function which comes with Lua by default.
@@ -88,13 +88,13 @@ There are three main types of flow:
 
 So, what do statements in Lua look like?
 
-{% highlight lua %}
+```lua
 local a = 2     -- Set 'a' to 2
 local b = 2     -- Set 'b' to 2
 local result = a + b -- Set 'result' to a + b, which is 4
 a = a + 10
 print("Sum is "..result)
-{% endhighlight %}
+```
 
 Whoa, what happened there?
 
@@ -140,14 +140,14 @@ Not an exhaustive list. Doesn't contain every possible operator.
 
 The most basic selection is the if statement. It looks like this:
 
-{% highlight lua %}
+```lua
 local random_number = math.random(1, 100) -- Between 1 and 100.
 if random_number > 50 then
     print("Woohoo!")
 else
     print("No!")
 end
-{% endhighlight %}
+```
 
 That example generates a random number between 1 and 100. It then prints
 "Woohoo!" if that number is bigger than 50, otherwise it prints "No!".
@@ -169,24 +169,24 @@ What else can you get apart from '>'?
 
 That doesn't contain every possible operator, and you can combine operators like this:
 
-{% highlight lua %}
+```lua
 if not A and B then
     print("Yay!")
 end
-{% endhighlight %}
+```
 
 Which prints "Yay!" if A is false and B is true.
 
 Logical and arithmetic operators work exactly the same, they both accept inputs
 and return a value which can be stored.
 
-{% highlight lua %}
+```lua
 local A = 5
 local is_equal = (A == 5)
 if is_equal then
     print("Is equal!")
 end
-{% endhighlight %}
+```
 
 ## Programming
 
@@ -208,7 +208,7 @@ however, the following websites are quite useful in developing this:
 Whether a variable is local or global determines where it can be written to or read to.
 A local variable is only accessible from where it is defined. Here are some examples:
 
-{% highlight lua %}
+```lua
 -- Accessible from within this script file
 local one = 1
 
@@ -221,11 +221,11 @@ function myfunc()
         local three = one + two
     end
 end
-{% endhighlight %}
+```
 
 Whereas global variables can be accessed from anywhere in the script file, and from any other mod.
 
-{% highlight lua %}
+```lua
 my_global_variable = "blah"
 
 function one()
@@ -235,7 +235,7 @@ end
 print(my_global_variable) -- Output: "blah"
 one()
 print(my_global_variable) -- Output: "three"
-{% endhighlight %}
+```
 
 
 ### Locals should be used as much as possible
@@ -243,7 +243,7 @@ print(my_global_variable) -- Output: "three"
 Lua is global by default (unlike most other programming languages).
 Local variables must be identified as such.
 
-{% highlight lua %}
+```lua
 function one()
     foo = "bar"
 end
@@ -254,7 +254,7 @@ end
 
 one()
 two()
-{% endhighlight %}
+```
 
 dump() is a function that can turn any variable into a string so the programmer can
 see what it is. The foo variable will be printed as "bar", including the quotes
@@ -266,7 +266,7 @@ This is sloppy coding, and Minetest will in fact warn about this:
 
 To correct this, use "local":
 
-{% highlight lua %}
+```lua
 function one()
     local foo = "bar"
 end
@@ -277,7 +277,7 @@ end
 
 one()
 two()
-{% endhighlight %}
+```
 
 Remember that nil means **not initialised**.
 The variable hasn't been assigned a value yet,
@@ -286,15 +286,15 @@ doesn't exist, or has been uninitialised (ie: set to nil).
 The same goes for functions. Functions are variables of a special type, and
 should be made local, as other mods could have functions of the same name.
 
-{% highlight lua %}
+```lua
 local function foo(bar)
     return bar * 2
 end
-{% endhighlight %}
+```
 
 API tables should be used to allow other mods to call the functions, like so:
 
-{% highlight lua %}
+```lua
 mymod = {}
 
 function mymod.foo(bar)
@@ -303,27 +303,27 @@ end
 
 -- In another mod, or script:
 mymod.foo("foobar")
-{% endhighlight %}
+```
 
 ## Including other Lua Scripts
 
 The recommended way to include other Lua scripts in a mod is to use *dofile*.
 
-{% highlight lua %}
+```lua
 dofile(minetest.get_modpath("modname") .. "/script.lua")
-{% endhighlight %}
+```
 
 "local" variables declared outside of any functions in a script file will be local to that script.
 A script can return a value, which is useful for sharing private locals:
 
-{% highlight lua %}
+```lua
 -- script.lua
 return "Hello world!"
 
 -- init.lua
 local ret = dofile(minetest.get_modpath("modname") .. "/script.lua")
 print(ret) -- Hello world!
-{% endhighlight %}
+```
 
 Later chapters will discuss how to split up the code of a mod in a lot of detail.
 However, the simplistic approach for now is to have different files for different
diff --git a/_en/inventories/inventories.md b/_en/inventories/inventories.md
index 03ab2a9..28c24a5 100644
--- a/_en/inventories/inventories.md
+++ b/_en/inventories/inventories.md
@@ -69,9 +69,9 @@ Press i in game to see your player inventory.
 
 Use a player's name to get their inventory:
 
-{% highlight lua %}
+```lua
 local inv = minetest.get_inventory({type="player", name="celeron55"})
-{% endhighlight %}
+```
 
 ### Node Inventories
 
@@ -80,9 +80,9 @@ The node must be loaded, because it is stored in [node metadata](node_metadata.h
 
 Use its position to get a node inventory:
 
-{% highlight lua %}
+```lua
 local inv = minetest.get_inventory({type="node", pos={x=, y=, z=}})
-{% endhighlight %}
+```
 
 ### Detached Inventories
 
@@ -93,15 +93,15 @@ A detached inventory would also allow multiple chests to share the same inventor
 
 Use the inventory name to get a detached inventory:
 
-{% highlight lua %}
+```lua
 local inv = minetest.get_inventory({type="detached", name="inventory_name"})
-{% endhighlight %}
+```
 
 You can create your own detached inventories:
 
-{% highlight lua %}
+```lua
 minetest.create_detached_inventory("inventory_name", callbacks)
-{% endhighlight %}
+```
 
 This creates a detached inventory or, if the inventory already exists, it is cleared.
 You can also supply a [table of callbacks]({{ page.root }}/lua_api.html#detached-inventory-callbacks).
@@ -112,9 +112,9 @@ You can also supply a [table of callbacks]({{ page.root }}/lua_api.html#detached
 
 You can check where an inventory is located:
 
-{% highlight lua %}
+```lua
 local location = inv:get_location()
-{% endhighlight %}
+```
 
 This will return a table like the one passed to `minetest.get_inventory()`.
 
@@ -125,7 +125,7 @@ If the location is unknown, `{type="undefined"}` is returned.
 Inventory lists have a size, for example `main` has size of 32 slots by default.
 They also have a width, which is used to divide them into a grid.
 
-{% highlight lua %}
+```lua
 if inv:set_size("main", 32) then
     inv:set_width("main", 8)
     print("size:  " .. inv.get_size("main"))
@@ -133,7 +133,7 @@ if inv:set_size("main", 32) then
 else
     print("Error!")
 end
-{% endhighlight %}
+```
 
 <!--The width and height of an inventory in a [formspec](formspecs.html) is
 determined by the formspec element, not by the inventory. By that I mean
@@ -143,23 +143,23 @@ a list doesn't have a width or height, only the maximum number of stacks/slots.-
 
 You can use `list_is_empty` to check if a list is empty:
 
-{% highlight lua %}
+```lua
 if inv:is_empty("main") then
     print("The list is empty!")
 end
-{% endhighlight %}
+```
 
 ### Lua Tables
 
 You can convert an inventory to a Lua table:
 
-{% highlight lua %}
+```lua
 local lists = inv:get_lists()
-{% endhighlight %}
+```
 
 The table will be in this form:
 
-{% highlight lua %}
+```lua
 {
     list_one = {
         ItemStack,
@@ -176,13 +176,13 @@ The table will be in this form:
         -- inv:get_size("list_two") elements
     }
 }
-{% endhighlight %}
+```
 
 You can then set the inventory:
 
-{% highlight lua %}
+```lua
 inv:set_lists(lists)
-{% endhighlight %}
+```
 
 Please note that the sizes of lists will not change.
 
@@ -190,13 +190,13 @@ Please note that the sizes of lists will not change.
 
 You can do the above for individual lists:
 
-{% highlight lua %}
+```lua
 local list = inv:get_list("list_one")
-{% endhighlight %}
+```
 
 It will be in this form:
 
-{% highlight lua %}
+```lua
 {
     ItemStack,
     ItemStack,
@@ -204,13 +204,13 @@ It will be in this form:
     ItemStack,
     -- inv:get_size("list_one") elements
 }
-{% endhighlight %}
+```
 
 You can then set the list:
 
-{% highlight lua %}
+```lua
 inv:set_list("list_one", list)
-{% endhighlight %}
+```
 
 Please note that the sizes of lists will not change.
 
@@ -220,42 +220,42 @@ Please note that the sizes of lists will not change.
 
 To add items to a list named `"main"`:
 
-{% highlight lua %}
+```lua
 local stack = ItemStack("default:stone 99")
 local leftover = inv:add_item("main", stack)
 if leftover:get_count() > 0 then
     print("Inventory is full! " .. leftover:get_count() .. " items weren't added")
 end
-{% endhighlight %}
+```
 
 ### Checking for Room
 
 To check whether a list has room for items:
 
-{% highlight lua %}
+```lua
 if not inv:room_for_item("main", stack) then
     print("Not enough room!")
 end
-{% endhighlight %}
+```
 
 ### Taking Items
 
 To remove items from a list:
 
-{% highlight lua %}
+```lua
 local taken = inv:remove_item("main", stack)
 print("Took " .. taken:get_count())
-{% endhighlight %}
+```
 
 ### Checking Inventory Contents
 
 To check whether an inventory contains a specific quantity of an item:
 
-{% highlight lua %}
+```lua
 if not inv:contains_item(listname, stack) then
     print("Item not in inventory!")
 end
-{% endhighlight %}
+```
 
 This works if the item count is split up over multiple stacks.
 For example checking for "default:stone 200" will work if there
@@ -265,7 +265,7 @@ are stacks of 99 + 95 + 6.
 
 You can manipulate individual stacks:
 
-{% highlight lua %}
+```lua
 local stack = inv:get_stack(listname, 0)
 inv:set_stack(listname, 0, stack)
-{% endhighlight %}
+```
diff --git a/_en/inventories/itemstacks.md b/_en/inventories/itemstacks.md
index e12570a..366930c 100644
--- a/_en/inventories/itemstacks.md
+++ b/_en/inventories/itemstacks.md
@@ -25,31 +25,31 @@ It's basically just an item type with a count of items in the stack.
 
 You can create a stack like so:
 
-{% highlight lua %}
+```lua
 local items = ItemStack("default:dirt")
 local items = ItemStack("default:stone 99")
-{% endhighlight %}
+```
 
 You could alternatively create a blank ItemStack and fill it using methods:
 
-{% highlight lua %}
+```lua
 local items = ItemStack()
 if items:set_name("default:dirt") then
     items:set_count(99)
 else
     print("An error occured!")
 end
-{% endhighlight %}
+```
 
 And you can copy stacks like this:
 
-{% highlight lua %}
+```lua
 local items2 = ItemStack(items)
-{% endhighlight %}
+```
 
 ## Name and Count
 
-{% highlight lua %}
+```lua
 local items = ItemStack("default:stone")
 print(items:get_name()) -- default:stone
 print(items:get_count()) -- 1
@@ -64,7 +64,7 @@ if items:set_name("default:dirt") then
 else
     error("This shouldn't happen")
 end
-{% endhighlight %}
+```
 
 ## Adding and Taking Items
 
@@ -73,26 +73,26 @@ end
 Use `add_item` to add items to an ItemStack.
 An ItemStack of the items that could not be added is returned.
 
-{% highlight lua %}
+```lua
 local items = ItemStack("default:stone 50")
 local to_add = ItemStack("default:stone 100")
 local leftovers = items:add_item(to_add)
 
 print("Could not add" .. leftovers:get_count() .. " of the items.")
 -- ^ will be 51
-{% endhighlight %}
+```
 
 ## Taking
 
 The following code takes **up to** 100.
 If there aren't enough items in the stack, it will take as much as it can.
 
-{% highlight lua %}
+```lua
 local taken = items:take_item(100)
 -- taken is the ItemStack taken from the main ItemStack
 
 print("Took " .. taken:get_count() .. " items")
-{% endhighlight %}
+```
 
 ## Wear
 
@@ -101,36 +101,36 @@ the more wear.
 
 You use `add_wear()`, `get_wear()` and `set_wear(wear)`.
 
-{% highlight lua %}
+```lua
 local items = ItemStack("default:dirt")
 local max_uses = 10
 
 -- This is done automatically when you use a tool that digs things
 -- It increases the wear of an item by one use.
 items:add_wear(65535 / (max_uses - 1))
-{% endhighlight %}
+```
 
 When digging a node, the amount of wear a tool gets may depends on the node
 being dug. So max_uses varies depending on what is being dug.
 
 ## Lua Tables
 
-{% highlight lua %}
+```lua
 local data = items:to_table()
 local items2 = ItemStack(data)
-{% endhighlight %}
+```
 
 ## Metadata
 
 ItemStacks can have metadata, and use the same API as [Node Metadata](node_metadata.html).
 
-{% highlight lua %}
+```lua
 local meta = items:get_meta()
 meta:set_string("foo", meta:get_string("foo") .. " ha!")
 
 print(dump(meta:get_string("foo")))
 -- if ran multiple times, would give " ha! ha! ha!"
-{% endhighlight %}
+```
 
 ## More Methods
 
diff --git a/_en/items/node_drawtypes.md b/_en/items/node_drawtypes.md
index 77a5810..c6f7e78 100644
--- a/_en/items/node_drawtypes.md
+++ b/_en/items/node_drawtypes.md
@@ -54,7 +54,7 @@ Nodes that use this will be cubes with textures for each side, simple-as.\\
 Here is the example from the [Nodes, Items and Crafting](nodes_items_crafting.html#registering-a-basic-node) chapter.
 Notice how you don't need to declare the drawtype.
 
-{% highlight lua %}
+```lua
 minetest.register_node("mymod:diamond", {
     description = "Alien Diamond",
     tiles = {
@@ -69,14 +69,14 @@ minetest.register_node("mymod:diamond", {
     groups = {cracky = 3},
     drop = "mymod:diamond_fragments"
 })
-{% endhighlight %}
+```
 
 
 ## Airlike
 
 These nodes are see through and thus have no textures.
 
-{% highlight lua %}
+```lua
 minetest.register_node("myair:air", {
     description = "MyAir (you hacker you!)",
     drawtype = "airlike",
@@ -97,7 +97,7 @@ minetest.register_node("myair:air", {
     drop = "",
     groups = {not_in_creative_inventory=1}
 })
-{% endhighlight %}
+```
 
 ## Liquid
 
@@ -112,7 +112,7 @@ These nodes are complete liquid nodes, the liquid flows outwards from position
 using the flowing liquid drawtype.
 For each liquid node you should also have a flowing liquid node.
 
-{% highlight lua %}
+```lua
 -- Some properties have been removed as they are beyond
 --  the scope of this chapter.
 minetest.register_node("default:water_source", {
@@ -175,7 +175,7 @@ minetest.register_node("default:water_source", {
     post_effect_color = {a=64, r=100, g=100, b=200},
     -- ^ color of screen when the player is submerged
 })
-{% endhighlight %}
+```
 
 ### FlowingLiquid
 
@@ -201,7 +201,7 @@ edges are hidden, like this:
     </figcaption>
 </figure>
 
-{% highlight lua %}
+```lua
 minetest.register_node("default:obsidian_glass", {
     description = "Obsidian Glass",
     drawtype = "glasslike",
@@ -212,7 +212,7 @@ minetest.register_node("default:obsidian_glass", {
     sounds = default.node_sound_glass_defaults(),
     groups = {cracky=3,oddly_breakable_by_hand=3},
 })
-{% endhighlight %}
+```
 
 ## Glasslike_Framed
 
@@ -226,7 +226,7 @@ than individual nodes, like the following:
     </figcaption>
 </figure>
 
-{% highlight lua %}
+```lua
 minetest.register_node("default:glass", {
     description = "Glass",
     drawtype = "glasslike_framed",
@@ -241,7 +241,7 @@ minetest.register_node("default:glass", {
     groups = {cracky = 3, oddly_breakable_by_hand = 3},
     sounds = default.node_sound_glass_defaults()
 })
-{% endhighlight %}
+```
 
 ### Glasslike_Framed_Optional
 
@@ -260,13 +260,13 @@ Allfaces are nodes which show all of their faces, even if they're against
 another node. This is mainly used by leaves as you don't want a gaping space when
 looking through the transparent holes, but instead a nice leaves effect.
 
-{% highlight lua %}
+```lua
 minetest.register_node("default:leaves", {
     description = "Leaves",
     drawtype = "allfaces_optional",
     tiles = {"default_leaves.png"}
 })
-{% endhighlight %}
+```
 
 ### Allfaces_Optional
 
@@ -281,7 +281,7 @@ depending on whether they are placed against a wall, on the floor, or on the cei
 TorchLike nodes are not restricted to torches, you could use them for switches or other
 items which need to have different textures depending on where they are placed.
 
-{% highlight lua %}
+```lua
 minetest.register_node("foobar:torch", {
     description = "Foobar Torch",
     drawtype = "torchlike",
@@ -306,7 +306,7 @@ minetest.register_node("foobar:torch", {
         wall_side = {-0.5, -0.3, -0.1, -0.5+0.3, 0.3, 0.1},
     }
 })
-{% endhighlight %}
+```
 
 ## Nodebox
 
@@ -320,7 +320,7 @@ minetest.register_node("foobar:torch", {
 Nodeboxes allow you to create a node which is not cubic, but is instead made out
 of as many cuboids as you like.
 
-{% highlight lua %}
+```lua
 minetest.register_node("stairs:stair_stone", {
     drawtype = "nodebox",
     paramtype = "light",
@@ -332,14 +332,14 @@ minetest.register_node("stairs:stair_stone", {
         },
     }
 })
-{% endhighlight %}
+```
 
 The most important part is the nodebox table:
 
-{% highlight lua %}
+```lua
 {-0.5, -0.5, -0.5,       0.5,    0,  0.5},
 {-0.5,    0,    0,       0.5,  0.5,  0.5}
-{% endhighlight %}
+```
 
 Each row is a cuboid which are joined to make a single node.
 The first three numbers are the co-ordinates, from -0.5 to 0.5 inclusive, of
@@ -356,7 +356,7 @@ create node boxes by dragging the edges, it is more visual than doing it by hand
 
 Sometimes you want different nodeboxes for when it is placed on the floor, wall, or ceiling like with torches.
 
-{% highlight lua %}
+```lua
 minetest.register_node("default:sign_wall", {
     drawtype = "nodebox",
     node_box = {
@@ -378,7 +378,7 @@ minetest.register_node("default:sign_wall", {
         }
     },
 })
-{% endhighlight %}
+```
 
 ## Mesh
 
@@ -392,7 +392,7 @@ invisible but still rendered.
 
 You can register a mesh node as so:
 
-{% highlight lua %}
+```lua
 minetest.register_node("mymod:meshy", {
     drawtype = "mesh",
 
@@ -404,7 +404,7 @@ minetest.register_node("mymod:meshy", {
     -- Path to the mesh
     mesh = "mymod_meshy.b3d",    
 })
-{% endhighlight %}
+```
 
 Make sure that the mesh is available in a `models` directory.
 Most of the time the mesh should be in your mod's folder, however it's okay to
@@ -420,7 +420,7 @@ Despite the name of this drawtype, signs don't actually tend to use signlike but
 instead use the `nodebox` drawtype to provide a 3D effect. The `signlike` drawtype
 is, however, commonly used by ladders.
 
-{% highlight lua %}
+```lua
 minetest.register_node("default:ladder_wood", {    
     drawtype = "signlike",
 
@@ -433,7 +433,7 @@ minetest.register_node("default:ladder_wood", {
         type = "wallmounted",
     },
 })
-{% endhighlight %}
+```
 
 ## Plantlike
 
@@ -446,7 +446,7 @@ minetest.register_node("default:ladder_wood", {
 
 Plantlike nodes draw their tiles in an X like pattern.
 
-{% highlight lua %}
+```lua
 minetest.register_node("default:papyrus", {
     drawtype = "plantlike",
 
@@ -458,7 +458,7 @@ minetest.register_node("default:papyrus", {
         fixed = {-6 / 16, -0.5, -6 / 16, 6 / 16, 0.5, 6 / 16},
     },
 })
-{% endhighlight %}
+```
 
 ## Firelike
 
@@ -472,11 +472,11 @@ and ceilings.
     </figcaption>
 </figure>
 
-{% highlight lua %}
+```lua
 minetest.register_node("mymod:clingere", {
     drawtype = "firelike",
 
     -- Only one texture used
     tiles = { "mymod:clinger" },
 })
-{% endhighlight %}
+```
diff --git a/_en/items/nodes_items_crafting.md b/_en/items/nodes_items_crafting.md
index 4a275ce..cf0cfb3 100644
--- a/_en/items/nodes_items_crafting.md
+++ b/_en/items/nodes_items_crafting.md
@@ -46,12 +46,12 @@ item, as the distinction between them is rather artificial.
 Item definitions consist of an *item name* and a *definition table*.
 The definition table contains attributes which affect the behaviour of the item.
 
-{% highlight lua %}
+```lua
 minetest.register_craftitem("modname:itemname", {
     description = "My Special Item",
     inventory_image = "modname_itemname.png"
 })
-{% endhighlight %}
+```
 
 ### Item Names and Aliases
 
@@ -80,17 +80,17 @@ Registering an alias is pretty simple.
 A good way to remember is `from → to` where *from* is the alias and *to*
 is the target.
 
-{% highlight lua %}
+```lua
 minetest.register_alias("dirt", "default:dirt")
-{% endhighlight %}
+```
 
 Mods need to make sure to resolve aliases before dealing directly with item names,
 as the engine won't do this.
 This is pretty simple though:
 
-{% highlight lua %}
+```lua
 itemname = minetest.registered_aliases[itemname] or itemname
-{% endhighlight %}
+```
 
 ### Textures
 
@@ -108,14 +108,14 @@ resulting in lowered performance.
 
 ## Registering a basic node
 
-{% highlight lua %}
+```lua
 minetest.register_node("mymod:diamond", {
     description = "Alien Diamond",
     tiles = {"mymod_diamond.png"},
     is_ground_content = true,
     groups = {cracky=3, stone=1}
 })
-{% endhighlight %}
+```
 
 The `tiles` property is a table of texture names the node will use.
 When there is only one texture, this texture is used on every side.
@@ -126,7 +126,7 @@ To give a different texture per-side, supply the names of 6 textures in this ord
 
 Remember: Just like with most 3D graphics, +Y is upwards in Minetest.
 
-{% highlight lua %}
+```lua
 minetest.register_node("mymod:diamond", {
     description = "Alien Diamond",
     tiles = {
@@ -142,7 +142,7 @@ minetest.register_node("mymod:diamond", {
     drop = "mymod:diamond_fragments"
     -- ^  Rather than dropping diamond, drop mymod:diamond_fragments
 })
-{% endhighlight %}
+```
 
 The is_ground_content attribute allows caves to be generated over the stone.
 This is essential for any node which may be placed during map generation underground.
@@ -160,13 +160,13 @@ By default, the use callback is triggered when a player left-clicks with an item
 Having a use callback prevents the item being used to dig nodes.
 One common use of the use callback is for food:
 
-{% highlight lua %}
+```lua
 minetest.register_craftitem("mymod:mudpie", {
     description = "Alien Mud Pie",
     inventory_image = "myfood_mudpie.png",
     on_use = minetest.item_eat(20),
 })
-{% endhighlight %}
+```
 
 The number supplied to the minetest.item_eat function is the number of hit points
 healed when this food is consumed.
@@ -178,7 +178,7 @@ minetest.item_eat() is a function which returns a function, setting it
 as the on_use callback.
 This means the code above is roughly similar to this:
 
-{% highlight lua %}
+```lua
 minetest.register_craftitem("mymod:mudpie", {
     description = "Alien Mud Pie",
     inventory_image = "myfood_mudpie.png",
@@ -186,7 +186,7 @@ minetest.register_craftitem("mymod:mudpie", {
         return minetest.do_item_eat(20, nil, ...)
     end,
 })
-{% endhighlight %}
+```
 
 By, understanding how item_eat works by simply returning a function, it's
 possible to modify it to do more complex behaviour such as play a custom sound.
@@ -212,7 +212,7 @@ Shaped recipes are when the ingredients need to be in the right shape or
 pattern to work. In the below example, the fragments need to be in a
 chair-like pattern for the craft to work.
 
-{% highlight lua %}
+```lua
 minetest.register_craft({
     type = "shaped",
     output = "mymod:diamond_chair 99",
@@ -222,7 +222,7 @@ minetest.register_craft({
         {"mymod:diamond_fragments", "mymod:diamond_fragments",  ""}
     }
 })
-{% endhighlight %}
+```
 
 One thing to note is the blank column on the right-hand side.
 This means that there *must* be an empty column to the right of the shape, otherwise
@@ -230,7 +230,7 @@ this won't work.
 If this empty column shouldn't be required, then the empty strings can be left
 out like so:
 
-{% highlight lua %}
+```lua
 minetest.register_craft({
     output = "mymod:diamond_chair 99",
     recipe = {
@@ -239,7 +239,7 @@ minetest.register_craft({
         {"mymod:diamond_fragments", "mymod:diamond_fragments"}
     }
 })
-{% endhighlight %}
+```
 
 The type field isn't actually needed for shapeless crafts, as shapeless is the
 default craft type.
@@ -249,27 +249,27 @@ default craft type.
 Shapeless recipes are a type of recipe which is used when it doesn't matter
 where the ingredients are placed, just that they're there.
 
-{% highlight lua %}
+```lua
 minetest.register_craft({
     type = "shapeless",
     output = "mymod:diamond 3",
     recipe = {"mymod:diamond_fragments", "mymod:diamond_fragments", "mymod:diamond_fragments"}
 })
-{% endhighlight %}
+```
 
 ### Cooking and Fuel
 
 Recipes with the type "cooking" are not made in the crafting grid,
 but are cooked in furnaces, or other cooking tools that might be found in mods.
 
-{% highlight lua %}
+```lua
 minetest.register_craft({
     type = "cooking",
     output = "mymod:diamond_fragments",
     recipe = "default:coalblock",
     cooktime = 10,
 })
-{% endhighlight %}
+```
 
 The only real difference in the code is that the recipe is just a single item,
 compared to being in a table (between braces).
@@ -284,13 +284,13 @@ It creates diamond fragments after 10 seconds!
 This type is an accompaniment to the cooking type, as it defines
 what can be burned in furnaces and other cooking tools from mods.
 
-{% highlight lua %}
+```lua
 minetest.register_craft({
     type = "fuel",
     recipe = "mymod:diamond",
     burntime = 300,
 })
-{% endhighlight %}
+```
 
 They don't have an output like other recipes, but they have a burn time
 which defines how long they will last as fuel in seconds.
@@ -302,22 +302,22 @@ Items can be members of many groups and groups can have many members.
 Groups are defined using the `groups` property in the definition table,
 and have an associated value.
 
-{% highlight lua %}
+```lua
 groups = {cracky = 3, wood = 1}
-{% endhighlight %}
+```
 
 There are several reasons you use groups.
 Firstly, groups are used to describe properties such as dig types and flammability.
 Secondly, groups can be used in a craft recipe instead of an item name to allow
 any item in group to be used.
 
-{% highlight lua %}
+```lua
 minetest.register_craft({
     type = "shapeless",
     output = "mymod:diamond_thing 3",
     recipe = {"group:wood", "mymod:diamond"}
 })
-{% endhighlight %}
+```
 
 ## Tools, Capabilities and Dig Types
 
@@ -351,7 +351,7 @@ with the less suitable ones having very inefficient properties.
 If the item a player is currently wielding doesn't have an explicit tool
 capability, then the capability of the current hand is used instead.
 
-{% highlight lua %}
+```lua
 minetest.register_tool("mymod:tool", {
     description = "My Tool",
     inventory_image = "mymod_tool.png",
@@ -364,7 +364,7 @@ minetest.register_tool("mymod:tool", {
         damage_groups = {fleshy=2},
     },
 })
-{% endhighlight %}
+```
 
 Groupcaps is the list of supported dig types for digging nodes.
 Damage groups are for controlling how tools damage objects, which will be
diff --git a/_en/map/abms.md b/_en/map/abms.md
index 71e58b6..92d7784 100644
--- a/_en/map/abms.md
+++ b/_en/map/abms.md
@@ -26,7 +26,7 @@ has a chance to appear near water.
 To create it, you first need to register the grass, then
 write an ABM.
 
-{% highlight lua %}
+```lua
 minetest.register_node("aliens:grass", {
     description = "Alien Grass",
     light_source = 3, -- The node radiates light. Values can be from 1 to 15
@@ -44,7 +44,7 @@ minetest.register_abm({
         minetest.set_node({x = pos.x, y = pos.y + 1, z = pos.z}, {name = "aliens:grass"})
     end
 })
-{% endhighlight %}
+```
 
 This ABM runs every ten seconds. There is a 1 in 5 chance of the ABM running on each
 node that has the correct name and the correct neighbours. If the ABM runs on a
diff --git a/_en/map/environment.md b/_en/map/environment.md
index 174b649..f6989d3 100644
--- a/_en/map/environment.md
+++ b/_en/map/environment.md
@@ -52,10 +52,10 @@ be a cube. -->
 
 You can read from the map once you have a position:
 
-{% highlight lua %}
+```lua
 local node = minetest.get_node({ x = 1, y = 3, z = 4 })
 print(dump(node)) --> { name=.., param1=.., param2=.. }
-{% endhighlight %}
+```
 
 If the position is a decimal, it will be rounded to the containing node.
 The function will always return a table containing the node information:
@@ -82,30 +82,30 @@ For example, say we wanted to make a certain type of plant that grows
 better near mese. You would need to search for any nearby mese nodes,
 and adapt the growth rate accordingly.
 
-{% highlight lua %}
+```lua
 local grow_speed = 1
 local node_pos   = minetest.find_node_near(pos, 5, { "default:mese" })
 if node_pos then
     minetest.chat_send_all("Node found at: " .. dump(node_pos))
     grow_speed = 2
 end
-{% endhighlight %}
+```
 
 Let's say, for example, that the growth rate increases the more mese there is
 nearby. You should then use a function which can find multiple nodes in area:
 
-{% highlight lua %}
+```lua
 local pos1       = vector.subtract(pos, { x = 5, y = 5, z = 5 })
 local pos2       = vector.add(pos, { x = 5, y = 5, z = 5 })
 local pos_list   = minetest.find_nodes_in_area(pos1, pos2, { "default:mese" })
 local grow_speed = 1 + #pos_list
-{% endhighlight %}
+```
 
 The above code doesn't quite do what we want, as it checks based on area, whereas
 `find_node_near` checks based on range. In order to fix this we will,
 unfortunately, need to manually check the range ourselves.
 
-{% highlight lua %}
+```lua
 local pos1       = vector.subtract(pos, { x = 5, y = 5, z = 5 })
 local pos2       = vector.add(pos, { x = 5, y = 5, z = 5 })
 local pos_list   = minetest.find_nodes_in_area(pos1, pos2, { "default:mese" })
@@ -116,7 +116,7 @@ for i=1, #pos_list do
         grow_speed = grow_speed + 1
     end
 end
-{% endhighlight %}
+```
 
 Now your code will correctly increase `grow_speed` based on mese nodes in range.
 Note how we compared the squared distance from the position, rather than square
@@ -135,12 +135,12 @@ You can use `set_node` to write to the map. Each call to set_node will cause
 lighting to be recalculated, which means that set_node is fairly slow for large
 numbers of nodes.
 
-{% highlight lua %}
+```lua
 minetest.set_node({ x = 1, y = 3, z = 4 }, { name = "default:mese" })
 
 local node = minetest.get_node({ x = 1, y = 3, z = 4 })
 print(node.name) --> default:mese
-{% endhighlight %}
+```
 
 set_node will remove any associated metadata or inventory from that position.
 This isn't desirable in all circumstances, especially if you're using multiple
@@ -150,9 +150,9 @@ two.
 
 You can set a node without deleting metadata or the inventory like so:
 
-{% highlight lua %}
+```lua
 minetest.swap_node({ x = 1, y = 3, z = 4 }, { name = "default:mese" })
-{% endhighlight %}
+```
 
 ### Removing Nodes
 
@@ -160,10 +160,10 @@ A node must always be present. To remove a node, you set the position to `air`.
 
 The following two lines will both remove a node, and are both identical:
 
-{% highlight lua %}
+```lua
 minetest.remove_node(pos)
 minetest.set_node(pos, { name = "air" })
-{% endhighlight %}
+```
 
 In fact, remove_node will call set_node with name being air.
 
@@ -173,7 +173,7 @@ You can use `minetest.emerge_area` to load map blocks. Emerge area is asynchrono
 meaning the blocks won't be loaded instantly. Instead, they will be loaded
 soon in the future, and the callback will be called each time.
 
-{% highlight lua %}
+```lua
 -- Load a 20x20x20 area
 local halfsize = { x = 10, y = 10, z = 10 }
 local pos1 = vector.subtract(pos, halfsize)
@@ -181,12 +181,12 @@ local pos2 = vector.add     (pos, halfsize)
 
 local context = {} -- persist data between callback calls
 minetest.emerge_area(pos1, pos2, emerge_callback, context)
-{% endhighlight %}
+```
 
 Minetest will call `emerge_callback` whenever it loads a block, with some
 progress information.
 
-{% highlight lua %}
+```lua
 local function emerge_callback(pos, action, num_calls_remaining, context)
     -- On first call, record number of blocks
     if not context.total_blocks then
@@ -206,7 +206,7 @@ local function emerge_callback(pos, action, num_calls_remaining, context)
             context.loaded_blocks, context.total_blocks, perc)
     end
 end
-{% endhighlight %}
+```
 
 This is not the only way of loading blocks; Using a LVM will also cause the
 encompassed blocks to be loaded synchronously.
@@ -215,14 +215,14 @@ encompassed blocks to be loaded synchronously.
 
 You can use delete_blocks to delete a range of map blocks:
 
-{% highlight lua %}
+```lua
 -- Delete a 20x20x20 area
 local halfsize = { x = 10, y = 10, z = 10 }
 local pos1 = vector.subtract(pos, halfsize)
 local pos2 = vector.add     (pos, halfsize)
 
 minetest.delete_area(pos1, pos2)
-{% endhighlight %}
+```
 
 This will delete all map blocks in that area, *inclusive*. This means that some
 nodes will be deleted outside the area as they will be on a mapblock which overlaps
diff --git a/_en/map/lvm.md b/_en/map/lvm.md
index f1cbf88..0c51986 100644
--- a/_en/map/lvm.md
+++ b/_en/map/lvm.md
@@ -36,10 +36,10 @@ You can only load a cubic area into an LVM, so you need to work out the minimum
 and maximum positions that you need to modify. Then you can create and read into
 an LVM like so:
 
-{% highlight lua %}
+```lua
 local vm         = minetest.get_voxel_manip()
 local emin, emax = vm:read_from_map(pos1, pos2)
-{% endhighlight %}
+```
 
 An LVM may not read exactly the area you tell it to, for performance reasons.
 Instead, it may read a larger area. The larger area is given by `emin` and `emax`,
@@ -53,9 +53,9 @@ To read the types of nodes at particular positions, you'll need to use `get_data
 `get_data()` returns a flat array where each entry represents the type of a
 particular node.
 
-{% highlight lua %}
+```lua
 local data = vm:get_data()
-{% endhighlight %}
+```
 
 You can get param2 and lighting data using the methods `get_light_data()` and `get_param2_data()`.
 
@@ -63,7 +63,7 @@ You'll need to use `emin` and `emax` to work out where a node is in the flat arr
 given by the above methods. There's a helper class called `VoxelArea` which handles
 the calculation for you:
 
-{% highlight lua %}
+```lua
 local a = VoxelArea:new{
     MinEdge = emin,
     MaxEdge = emax
@@ -74,25 +74,25 @@ local idx = a:index(x, y, z)
 
 -- Read node
 print(data[idx])
-{% endhighlight %}
+```
 
 If you run that, you'll notice that `data[vi]` is an integer. This is because
 the engine doesn't store nodes using their name string, as string comparision
 is slow. Instead, the engine uses a content ID. You can find out the content
 ID for a particular type of node like so:
 
-{% highlight lua %}
+```lua
 local c_stone = minetest.get_content_id("default:stone")
-{% endhighlight %}
+```
 
 and then you can check whether a node is stone like so:
 
-{% highlight lua %}
+```lua
 local idx = a:index(x, y, z)
 if data[idx] == c_stone then
     print("is stone!")
 end
-{% endhighlight %}
+```
 
 It is recommended that you find out and store the content IDs of nodes types
 using load time, as the IDs of a node type will never change. Make sure to store
@@ -101,7 +101,7 @@ the IDs in a local for performance reasons.
 Nodes in an LVM data are stored in reverse co-ordinate order, so you should
 always iterate in the order of `z, y, x` like so:
 
-{% highlight lua %}
+```lua
 for z = min.z, max.z do
     for y = min.y, max.y do
         for x = min.x, max.x do
@@ -113,7 +113,7 @@ for z = min.z, max.z do
         end
     end
 end
-{% endhighlight %}
+```
 
 The reason for this touches computer architecture. Reading from RAM is rather
 costly, so CPUs have multiple levels of caching. If the data a process requests
@@ -128,7 +128,7 @@ another, and avoid *memory thrashing*.
 
 First you need to set the new content ID in the data array:
 
-{% highlight lua %}
+```lua
 for z = min.z, max.z do
     for y = min.y, max.y do
         for x = min.x, max.x do
@@ -139,15 +139,15 @@ for z = min.z, max.z do
         end
     end
 end
-{% endhighlight %}
+```
 
 When you finished setting nodes in the LVM, you then need to upload the data
 array to the engine:
 
-{% highlight lua %}
+```lua
 vm:set_data(data)
 vm:write_to_map(true)
-{% endhighlight %}
+```
 
 For setting lighting and param2 data, there are the appropriately named
 `set_light_data()` and `set_param2_data()` methods.
@@ -158,7 +158,7 @@ date using `minetest.fix_light`.
 
 ## Example
 
-{% highlight lua %}
+```lua
 -- Get content IDs during load time, and store into a local
 local c_dirt  = minetest.get_content_id("default:dirt")
 local c_grass = minetest.get_content_id("default:dirt_with_grass")
@@ -189,7 +189,7 @@ local function grass_to_dirt(pos1, pos2)
     vm:set_data(data)
     vm:write_to_map(true)
 end
-{% endhighlight %}
+```
 
 ## Your Turn
 
diff --git a/_en/map/node_metadata.md b/_en/map/node_metadata.md
index a22e995..7203963 100644
--- a/_en/map/node_metadata.md
+++ b/_en/map/node_metadata.md
@@ -44,16 +44,16 @@ Metadata is stored in a key value relationship. For example:
 
 If you know the position of a node, you can retrieve its metadata:
 
-{% highlight lua %}
+```lua
 local meta = minetest.get_meta(pos)
 -- where pos = { x = 1, y = 5, z = 7 }
-{% endhighlight %}
+```
 
 ## Reading Metadata
 
 After retrieving the metadata, you can read its values:
 
-{% highlight lua %}
+```lua
 local value = meta:get_string("key")
 
 if value then
@@ -63,7 +63,7 @@ else
     -- metadata of key "key" does not exist
     print(value)
 end
-{% endhighlight %}
+```
 
 The functions available include:
 
@@ -74,7 +74,7 @@ The functions available include:
 
 To get a Boolean, you should use `get_string` and `minetest.is_yes`:
 
-{% highlight lua %}
+```lua
 local value = minetest.is_yes(meta:get_string("key"))
 
 if value then
@@ -82,18 +82,18 @@ if value then
 else
     print("is no")
 end
-{% endhighlight %}
+```
 
 ## Setting Metadata
 
 You can set node metadata. For example:
 
-{% highlight lua %}
+```lua
 local value = "one"
 meta:set_string("key", value)
 
 meta:set_string("foo", "bar")
-{% endhighlight %}
+```
 
 This can be done using the following functions:
 
@@ -105,11 +105,11 @@ This can be done using the following functions:
 
 You can convert to and from Lua tables using `to_table` and `from_table`:
 
-{% highlight lua %}
+```lua
 local tmp = meta:to_table()
 tmp.foo = "bar"
 meta:from_table(tmp)
-{% endhighlight %}
+```
 
 ## Infotext
 
@@ -117,9 +117,9 @@ The Minetest engine reads the field `infotext` to make text
 appear on mouse-over. This is used by furnaces to show progress and by signs
 to show their text. For example:
 
-{% highlight lua %}
+```lua
 meta:set_string("infotext", "Here is some text that will appear on mouse-over!")
-{% endhighlight %}
+```
 
 ## Your Turn
 
diff --git a/_en/map/objects.md b/_en/map/objects.md
index 883a643..c0dcbe0 100644
--- a/_en/map/objects.md
+++ b/_en/map/objects.md
@@ -38,19 +38,19 @@ Don't be fooled though, all entities are Lua entities.
 
 `get_pos` and `set_pos` exist to allow you to get and set an entity's position.
 
-{% highlight lua %}
+```lua
 local object = minetest.get_player_by_name("bob")
 local pos    = object:get_pos()
 object:set_pos({ x = pos.x, y = pos.y + 1, z = pos.z })
-{% endhighlight %}
+```
 
 `set_pos` immediately sets the position, with no animation. If you'd like to
 smoothly animate an object to the new position, you should use `move_to`.
 This, unfortunately, only works for entities.
 
-{% highlight lua %}
+```lua
 object:move_to({ x = pos.x, y = pos.y + 1, z = pos.z })
-{% endhighlight %}
+```
 
 An important thing to think about when dealing with entities is network latency.
 In an ideal world, messages about entity movements would arrive immediately,
@@ -69,14 +69,14 @@ Unlike nodes, objects have a dynamic rather than set appearance.
 You can change how an object looks, among other things, at any time by updating
 its properties.
 
-{% highlight lua %}
+```lua
 object:set_properties({
     visual      = "mesh",
     mesh        = "character.b3d",
     textures    = {"character_texture.png"},
     visual_size = {x=1, y=1},
 })
-{% endhighlight %}
+```
 
 The updated properties will be sent to all players in range.
 This is very useful to get a large amount of variety very cheaply, such as having
@@ -93,7 +93,7 @@ joined players.
 An Entity has a type table much like an item does.
 This table can contain callback methods, default object properties, and custom elements.
 
-{% highlight lua %}
+```lua
 local MyEntity = {
     initial_properties = {
         hp_max = 1,
@@ -113,7 +113,7 @@ local MyEntity = {
 function MyEntity:set_message(msg)
     self.message = msg
 end
-{% endhighlight %}
+```
 
 When an entity is emerged, a table is created for it by copying everything from
 its type table.
@@ -121,16 +121,16 @@ This table can be used to store variables for that particular entity.
 
 Both an ObjectRef and an entity table provide ways to get the counterpart:
 
-{% highlight lua %}
+```lua
 local entity = object:get_luaentity()
 local object = entity.object
 print("entity is at " .. minetest.pos_to_string(object:get_pos()))
-{% endhighlight %}
+```
 
 There are a number of available callbacks for use with entities.
 A complete list can be found in [lua_api.txt]({{ page.root }}/lua_api.html#registered-entities)
 
-{% highlight lua %}
+```lua
 function MyEntity:on_step(dtime)
     local pos = self.object:get_pos()
 
@@ -151,7 +151,7 @@ end
 function MyEntity:on_punch(hitter)
     minetest.chat_send_player(hitter:get_player_name(), self.message)
 end
-{% endhighlight %}
+```
 
 Now, if you were to spawn and use this entity, you'd notice that the message
 would be forgotten when the entity becomes inactive then active again.
@@ -161,7 +161,7 @@ how to save things.
 Staticdata is a string which contains all of the custom information that
 needs to stored.
 
-{% highlight lua %}
+```lua
 function MyEntity:get_staticdata()
     return minetest.write_json({
         message = self.message,
@@ -174,7 +174,7 @@ function MyEntity:on_activate(staticdata, dtime_s)
         self:set_message(data.message)
     end
 end
-{% endhighlight %}
+```
 
 Minetest may call `get_staticdata()` as many times as it once and at any time.
 This is because Minetest doesn't wait for a MapBlock to become inactive to save
@@ -187,9 +187,9 @@ This means that staticdata could be empty.
 
 Finally, you need to register the type table using the aptly named `register_entity`.
 
-{% highlight lua %}
+```lua
 minetest.register_entity("9_entities:myentity", MyEntity)
-{% endhighlight %}
+```
 
 
 ## Attachments
@@ -198,9 +198,9 @@ Attached objects will move when the parent - the object they are attached to -
 is moved. An attached object is said to be a child of the parent.
 An object can have an unlimited number of children, but at most one parent.
 
-{% highlight lua %}
+```lua
 child:set_attach(parent, bone, position, rotation)
-{% endhighlight %}
+```
 
 An Object's `get_pos()` will always return the global position of the object, no
 matter whether it is attached or not.
diff --git a/_en/players/chat.md b/_en/players/chat.md
index 54f8f20..84d3063 100644
--- a/_en/players/chat.md
+++ b/_en/players/chat.md
@@ -39,9 +39,9 @@ sending messages, intercepting messages and registering chat commands.
 
 To send a message to every player in the game, call the chat_send_all function.
 
-{% highlight lua %}
+```lua
 minetest.chat_send_all("This is a chat message to all players")
-{% endhighlight %}
+```
 
 Here is an example of how this appears in-game:
 
@@ -55,9 +55,9 @@ The message appears on a separate line to distinguish it from in-game player cha
 
 To send a message to a specific player, call the chat_send_player function:
 
-{% highlight lua %}
+```lua
 minetest.chat_send_player("player1", "This is a chat message for player1")
-{% endhighlight %}
+```
 
 This message displays in the same manner as messages to all players, but is
 only visible to the named player, in this case player1.
@@ -66,7 +66,7 @@ only visible to the named player, in this case player1.
 
 To register a chat command, for example /foo, use register_chatcommand:
 
-{% highlight lua %}
+```lua
 minetest.register_chatcommand("foo", {
     privs = {
         interact = true
@@ -75,26 +75,26 @@ minetest.register_chatcommand("foo", {
         return true, "You said " .. param .. "!"
     end
 })
-{% endhighlight %}
+```
 
 Calling /foo bar will display `You said bar!` in the chat console.
 
 You can restrict which players are able to run commands:
 
-{% highlight lua %}
+```lua
 privs = {
     interact = true
 },
-{% endhighlight %}
+```
 
 This means only players with the `interact` [privilege](privileges.html) can run the
 command. Other players will see an error message informing them of which
 privilege they're missing. If the player has the necessary privileges, the command
 will run and the message will be sent:
 
-{% highlight lua %}
+```lua
 return true, "You said " .. param .. "!"
-{% endhighlight %}
+```
 
 This returns two values, a Boolean which shows the command succeeded
 and the chat message to send to the player.
@@ -113,9 +113,9 @@ It is often required to make complex chat commands, such as:
 This is usually done using [Lua patterns](https://www.lua.org/pil/20.2.html).
 Patterns are a way of extracting stuff from text using rules.
 
-{% highlight lua %}
+```lua
 local to, msg = string.match(param, "^([%a%d_-]+) (*+)$")
-{% endhighlight %}
+```
 
 The above implements `/msg <to> <message>`. Let's go through left to right:
 
@@ -147,12 +147,12 @@ to make complex chat commands without Patterns called
 
 To intercept a message, use register_on_chat_message:
 
-{% highlight lua %}
+```lua
 minetest.register_on_chat_message(function(name, message)
     print(name .. " said " .. message)
     return false
 end)
-{% endhighlight %}
+```
 
 By returning false, you allow the chat message to be sent by the default
 handler. You can actually remove the line `return false`, and it would still
@@ -163,7 +163,7 @@ work the same.
 You should make sure you take into account that it may be a chat command,
 or the user may not have `shout`.
 
-{% highlight lua %}
+```lua
 minetest.register_on_chat_message(function(name, message)
     if message:sub(1, 1) == "/" then
         print(name .. " ran chat command")
@@ -175,4 +175,4 @@ minetest.register_on_chat_message(function(name, message)
 
     return false
 end)
-{% endhighlight %}
+```
diff --git a/_en/players/chat_complex.md b/_en/players/chat_complex.md
index 12df301..62a2a99 100644
--- a/_en/players/chat_complex.md
+++ b/_en/players/chat_complex.md
@@ -26,14 +26,14 @@ modders tend to use the method outlined in the
 
 Traditionally mods implemented these complex commands using Lua patterns.
 
-{% highlight lua %}
+```lua
 local name = string.match(param, "^join ([%a%d_-]+)")
-{% endhighlight %}
+```
 
 I however find Lua patterns annoying to write and unreadable.
 Because of this, I created a library to do this for you.
 
-{% highlight lua %}
+```lua
 ChatCmdBuilder.new("sethp", function(cmd)
     cmd:sub(":target :hp:int", function(name, target, hp)
         local player = minetest.get_player_by_name(target)        
@@ -51,7 +51,7 @@ end, {
         -- ^ probably better to register a custom priv
     }
 })
-{% endhighlight %}
+```
 
 `ChatCmdBuilder.new(name, setup_func, def)` creates a new chat command called
 `name`. It then calls the function passed to it (`setup_func`), which then creates
@@ -99,11 +99,11 @@ In `:name :hp:int`, there are two variables there:
 The first argument is the caller's name. The variables are then passed to the
 function in order.
 
-{% highlight lua %}
+```lua
 cmd:sub(":target :hp:int", function(name, target, hp)
     -- subcommand function
 end)
-{% endhighlight %}
+```
 
 ## Installing ChatCmdBuilder
 
@@ -125,7 +125,7 @@ Here is an example that creates a chat command that allows us to do this:
 * `/admin log <username>` - show report log
 * `/admin log <username> <message>` - log to report log
 
-{% highlight lua %}
+```lua
 local admin_log
 local function load()
     admin_log = {}
@@ -179,4 +179,4 @@ end, {
         ban = true
     }
 })
-{% endhighlight %}
+```
diff --git a/_en/players/formspecs.md b/_en/players/formspecs.md
index 1d6843e..d73bb7f 100644
--- a/_en/players/formspecs.md
+++ b/_en/players/formspecs.md
@@ -110,7 +110,7 @@ This example shows a formspec to a player when they use the /formspec command.
     </figcaption>
 </figure>
 
-{% highlight lua %}
+```lua
 -- Show form when the /formspec command is used.
 minetest.register_chatcommand("formspec", {
     func = function(name, param)
@@ -121,20 +121,20 @@ minetest.register_chatcommand("formspec", {
                 "button_exit[1,2;2,1;exit;Save]")
     end
 })
-{% endhighlight %}
+```
 
 Note: the .. is used to join two strings together. The following two lines are equivalent:
 
-{% highlight lua %}
+```lua
 "foobar"
 "foo" .. "bar"
-{% endhighlight %}
+```
 
 ## Callbacks
 
 It's possible to expand the previous example with a callback:
 
-{% highlight lua %}
+```lua
 -- Show form when the /formspec command is used.
 minetest.register_chatcommand("formspec", {
     func = function(name, param)
@@ -161,7 +161,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
     -- from receiving this submission.
     return true
 end)
-{% endhighlight %}
+```
 
 The function given in minetest.register_on_player_receive_fields is called
 every time a user submits a form. Most callbacks will check the formname given
@@ -185,14 +185,14 @@ Some elements can submit the form without the user clicking a button,
 such as a check box. You can detect these cases by looking
 for a clicked button.
 
-{% highlight lua %}
+```lua
 -- An example of what fields could contain,
 --   using the above code
 {
     name = "Foo Bar",
     exit = true
 }
-{% endhighlight %}
+```
 
 ## Contexts
 
@@ -202,7 +202,7 @@ what a chat command was called with, or what the dialog is about.
 
 For example, you might make a form to handle land protection information:
 
-{% highlight lua %}
+```lua
 --
 -- Step 1) set context when player requests the formspec
 --
@@ -256,7 +256,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
                 "Something went wrong, try again.")
     end
 end)
-{% endhighlight %}
+```
 
 ## Node Meta Formspecs
 
@@ -265,7 +265,7 @@ add formspecs to a [node's meta data](node_metadata.html). For example,
 this is used with chests to allow for faster opening times -
 you don't need to wait for the server to send the player the chest formspec.
 
-{% highlight lua %}
+```lua
 minetest.register_node("mymod:rightclick", {
     description = "Rightclick me!",
     tiles = {"mymod_rightclick.png"},
@@ -286,7 +286,7 @@ minetest.register_node("mymod:rightclick", {
         print(fields.x)
     end
 })
-{% endhighlight %}
+```
 
 Formspecs set this way do not trigger the same callback. In order to
 receive form input for meta formspecs, you must include an
diff --git a/_en/players/hud.md b/_en/players/hud.md
index 7ceb23c..621a204 100644
--- a/_en/players/hud.md
+++ b/_en/players/hud.md
@@ -87,7 +87,7 @@ to the right of the window, but to resize without breaking.
 
 You can create a HUD element once you have a copy of the player object:
 
-{% highlight lua %}
+```lua
 local player = minetest.get_player_by_name("username")
 local idx = player:hud_add({
      hud_elem_type = "text",
@@ -97,7 +97,7 @@ local idx = player:hud_add({
      alignment     = {x = 0, y = 0},  -- center aligned
      scale         = {x = 100, y = 100}, -- covered later
 })
-{% endhighlight %}
+```
 
 The `hud_add` function returns an element ID - this can be used later to modify
 or remove a HUD element.
@@ -116,7 +116,7 @@ table. The meaning of other properties varies based on this type.
 
 Let's go ahead, and place all the text in our score panel:
 
-{% highlight lua %}
+```lua
 player:hud_add({
     hud_elem_type = "text",
     position  = {x = 1, y = 0.5},
@@ -152,7 +152,7 @@ player:hud_add({
     scale     = { x = 50, y = 10},
     number    = 0xFFFFFF,
 })
-{% endhighlight %}
+```
 
 This results in the following:
 
@@ -167,7 +167,7 @@ This results in the following:
 
 Image elements are created in a very similar way to text elements:
 
-{% highlight lua %}
+```lua
 player:hud_add({
     hud_elem_type = "image",
     position  = {x = 1, y = 0.5},
@@ -176,7 +176,7 @@ player:hud_add({
     scale     = { x = 1, y = 1},
     alignment = { x = 1, y = 0 },
 })
-{% endhighlight %}
+```
 
 You will now have this:
 
@@ -199,7 +199,7 @@ For example, `x=-100` is 100% of the width.
 
 Let's make the progress bar for our score panel as an example of scale:
 
-{% highlight lua %}
+```lua
 local percent = tonumber(player:get_attribute("scoreboard:score") or 0.2)
 
 player:hud_add({
@@ -219,7 +219,7 @@ player:hud_add({
     scale     = { x = percent, y = 1},
     alignment = { x = 1, y = 0 },
 })
-{% endhighlight %}
+```
 
 We now have a HUD that looks like the one in the first post!
 There is one problem however, it won't update when the stats change.
@@ -228,7 +228,7 @@ There is one problem however, it won't update when the stats change.
 
 You can use the ID returned by the hud_add method to update or remove it later.
 
-{% highlight lua %}
+```lua
 local idx = player:hud_add({
      hud_elem_type = "text",
      text          = "Hello world!",
@@ -237,7 +237,7 @@ local idx = player:hud_add({
 
 player:hud_change(idx, "text", "New Text")
 player:hud_remove(idx)
-{% endhighlight %}
+```
 
 The `hud_change` method takes the element ID, the property to change, and the new
 value. The above call changes the `text` property from "Hello World" to "Test".
@@ -245,16 +245,16 @@ value. The above call changes the `text` property from "Hello World" to "Test".
 This means that doing the `hud_change` immediately after the `hud_add` is
 functionally equivalent to the following, in a rather inefficient way:
 
-{% highlight lua %}
+```lua
 local idx = player:hud_add({
      hud_elem_type = "text",
      text          = "New Text",
 })
-{% endhighlight %}
+```
 
 ## Storing IDs
 
-{% highlight lua %}
+```lua
 scoreboard = {}
 local saved_huds = {}
 
@@ -287,7 +287,7 @@ minetest.register_on_joinplayer(scoreboard.update_hud)
 minetest.register_on_leaveplayer(function(player)
     saved_huds[player:get_player_name()] = nil
 end)
-{% endhighlight %}
+```
 
 
 ## Other Elements
diff --git a/_en/players/player_physics.md b/_en/players/player_physics.md
index 4f8478d..0ed62f4 100644
--- a/_en/players/player_physics.md
+++ b/_en/players/player_physics.md
@@ -23,7 +23,7 @@ gravity twice as strong.
 Here is an example of how to add an antigravity command, which
 puts the caller in low G:
 
-{% highlight lua %}
+```lua
 minetest.register_chatcommand("antigravity", {
     func = function(name, param)
         local player = minetest.get_player_by_name(name)
@@ -33,7 +33,7 @@ minetest.register_chatcommand("antigravity", {
         })
     end
 })
-{% endhighlight %}
+```
 
 ## Available Overrides
 
diff --git a/_en/players/privileges.md b/_en/players/privileges.md
index c87e3cf..a658797 100644
--- a/_en/players/privileges.md
+++ b/_en/players/privileges.md
@@ -50,37 +50,37 @@ minetest.conf file) is automatically given all available privileges.
 
 Use `register_privilege` to declare a new privilege:
 
-{% highlight lua %}
+```lua
 minetest.register_privilege("vote", {
     description = "Can vote on issues",
     give_to_singleplayer = true
 })
-{% endhighlight %}
+```
 
 If `give_to_singleplayer` is true, you can remove it, because true is the default
 when it is not specified. This simplifies the privilege registration to:
 
-{% highlight lua %}
+```lua
 minetest.register_privilege("vote", {
     description = "Can vote on issues"
 })
-{% endhighlight %}
+```
 
 ## Checking for Privileges
 
 To quickly check whether a player has all the required privileges:
 
-{% highlight lua %}
+```lua
 local has, missing = minetest.check_player_privs(player_or_name,  {
     interact = true,
     vote = true })
-{% endhighlight %}
+```
 
 In this example, `has` is true if the player has all the privileges needed.\\
 If `has` is false, then `missing` will contain a dictionary
 of missing privileges.
 
-{% highlight lua %}
+```lua
 if minetest.check_player_privs(name, {interact=true, vote=true}) then
     print("Player has all privs!")
 else
@@ -95,43 +95,43 @@ if has then
 else
     print("Player is missing privs: " .. dump(missing))
 end
-{% endhighlight %}
+```
 
 ## Getting and Setting Privileges
 
 To get a table containing a player's privileges, regardless of whether
 the player is logged in, use `minetest.get_player_privs`:
 
-{% highlight lua %}
+```lua
 local privs = minetest.get_player_privs(name)
 print(dump(privs))
-{% endhighlight %}
+```
 
 This example may give:
 
-{% highlight lua %}
+```lua
 {
     fly = true,
     interact = true,
     shout = true
 }
-{% endhighlight %}
+```
 
 To set a player's privileges, use `minetest.set_player_privs`:
 
-{% highlight lua %}
+```lua
 minetest.set_player_privs(name, {
     interact = true,
     shout = true })
-{% endhighlight %}
+```
 
 To grant a player privileges, use a combination of the above two functions:
 
-{% highlight lua %}
+```lua
 local privs = minetest.get_player_privs(name)
 privs.vote = true
 minetest.set_player_privs(name, privs)
-{% endhighlight %}
+```
 
 ## Adding Privileges to basic_privs
 
diff --git a/_en/players/sfinv.md b/_en/players/sfinv.md
index 5ccf590..5750e21 100644
--- a/_en/players/sfinv.md
+++ b/_en/players/sfinv.md
@@ -27,14 +27,14 @@ some other format instead.
 So, to register a page you need to call the aptly named `sfinv.register_page`
 function with the page's name, and its definition. Here is a minimal example:
 
-{% highlight lua %}
+```lua
 sfinv.register_page("mymod:hello", {
     title = "Hello!",
     get = function(self, player, context)
         -- TODO: implement this
     end
 })
-{% endhighlight %}
+```
 
 You can also override an existing page using `sfinv.override_page`.
 
@@ -42,7 +42,7 @@ If you ran the above code and clicked the page's tab, it would probably crash
 as sfinv is expecting a response from the `get` method. So let's add a response
 to fix that:
 
-{% highlight lua %}
+```lua
 sfinv.register_page("mymod:hello", {
     title = "Hello!",
     get = function(self, player, context)
@@ -50,7 +50,7 @@ sfinv.register_page("mymod:hello", {
                 "label[0.1,0.1;Hello world!]", true)
     end
 })
-{% endhighlight %}
+```
 
 The `make_formspec` function surrounds your formspec with sfinv's formspec code.
 The fourth parameter, currently set as `true`, determines whether or not the
@@ -69,7 +69,7 @@ Let's make things more exciting. Here is the code for the formspec generation
 part of a player admin tab. This tab will allow admins to kick or ban players by
 selecting them in a list and clicking a button.
 
-{% highlight lua %}
+```lua
 sfinv.register_page("myadmin:myadmin", {
     title = "Tab",
     get = function(self, player, context)
@@ -103,7 +103,7 @@ sfinv.register_page("myadmin:myadmin", {
                 table.concat(formspec, ""), false)
     end,
 })
-{% endhighlight %}
+```
 
 There's nothing new about the above code, all the concepts are covered above and
 in previous chapters.
@@ -120,11 +120,11 @@ in previous chapters.
 You can receive formspec events by adding a `on_player_receive_fields` function
 to a sfinv definition.
 
-{% highlight lua %}
+```lua
 on_player_receive_fields = function(self, player, context, fields)
     -- TODO: implement this
 end,
-{% endhighlight %}
+```
 
 Fields is the exact same as the fields given to the subscribers of
 `minetest.register_on_player_receive_fields`. The return value of
@@ -134,7 +134,7 @@ navigation tab events, so you won't receive them in this callback.
 
 Now let's implement the `on_player_receive_fields` for our admin mod:
 
-{% highlight lua %}
+```lua
 on_player_receive_fields = function(self, player, context, fields)
     -- text list event,  check event type and set index if selection changed
     if fields.playerlist then
@@ -163,7 +163,7 @@ on_player_receive_fields = function(self, player, context, fields)
         end
     end
 end,
-{% endhighlight %}
+```
 
 There's a rather large problem with this, however. Anyone can kick or ban players! You
 need a way to only show this to players with the kick or ban privileges.
@@ -174,12 +174,12 @@ Luckily SFINV allows you to do this!
 You can add an `is_in_nav` function to your page's definition if you'd like to
 control when the page is shown:
 
-{% highlight lua %}
+```lua
 is_in_nav = function(self, player, context)
     local privs = minetest.get_player_privs(player:get_player_name())
     return privs.kick or privs.ban
 end,
-{% endhighlight %}
+```
 
 If you only need to check one priv or want to perform an and, you should use
 `minetest.check_player_privs()` instead of `get_player_privs`.
@@ -192,7 +192,7 @@ This means that you need to manually request that SFINV regenerates the inventor
 formspec on any events that may change `is_in_nav`'s result. In our case,
 we need to do that whenever kick or ban is granted or revoked to a player:
 
-{% highlight lua %}
+```lua
 local function on_grant_revoke(grantee, granter, priv)
     if priv == "kick" or priv == "ban" then
         local player = minetest.get_player_by_name(grantee)
@@ -207,7 +207,7 @@ if minetest.register_on_priv_grant then
     minetest.register_on_priv_grant(on_grant_revoke)
     minetest.register_on_priv_revoke(on_grant_revoke)
 end
-{% endhighlight %}
+```
 
 ## on_enter and on_leave callbacks
 
@@ -221,7 +221,7 @@ Also, note that the inventory may not be visible at the time
 these callbacks are called. For example, on_enter is called for the home page
 when a player joins the game even before they open their inventory!
 
-{% highlight lua %}
+```lua
 on_enter = function(self, player, context)
 
 end,
@@ -229,7 +229,7 @@ end,
 on_leave = function(self, player, context)
 
 end,
-{% endhighlight %}
+```
 
 ## Adding to an existing page
 
diff --git a/_en/quality/clean_arch.md b/_en/quality/clean_arch.md
index 9339322..377e674 100644
--- a/_en/quality/clean_arch.md
+++ b/_en/quality/clean_arch.md
@@ -83,7 +83,7 @@ You should write your data representation using Pure Lua. "Pure" in this context
 means that the functions could run outside of Minetest - none of the engine's
 functions are called.
 
-{% highlight lua %}
+```lua
 -- Data
 function land.create(name, area_name)
     land.lands[area_name] = {
@@ -96,12 +96,12 @@ end
 function land.get_by_name(area_name)
     return land.lands[area_name]
 end
-{% endhighlight %}
+```
 
 Your actions should also be pure, however calling other functions is more
 acceptable.
 
-{% highlight lua %}
+```lua
 -- Controller
 function land.handle_create_submit(name, area_name)
     -- process stuff (ie: check for overlaps, check quotas, check permissions)
@@ -113,13 +113,13 @@ function land.handle_creation_request(name)
     -- This is a bad example, as explained later
     land.show_create_formspec(name)
 end
-{% endhighlight %}
+```
 
 Your event handlers will have to interact with the Minetest API. You should keep
 the amount of calculations to a minimum, as you won't be able to test this area
 very easily.
 
-{% highlight lua %}
+```lua
 -- View
 function land.show_create_formspec(name)
     -- Note how there's no complex calculations here!
@@ -141,7 +141,7 @@ minetest.register_chatcommand("/land", {
 minetest.register_on_player_receive_fields(function(player, formname, fields)
     land.handle_create_submit(player:get_player_name(), fields.area_name)
 end)
-{% endhighlight %}
+```
 
 The above is the Model-View-Controller pattern. The model is a collection of data
 with minimal functions. The view is a collection of functions which listen to
@@ -217,7 +217,7 @@ Enter the Observer pattern. Instead of the mobs mod caring about awards, mobs
 exposes a way for other areas of code to register their interest in an event
 and receive data about the event.
 
-{% highlight lua %}
+```lua
 mobs.registered_on_death = {}
 function mobs.register_on_death(func)
     table.insert(mobs.registered_on_death, func)
@@ -227,11 +227,11 @@ end
 for i=1, #mobs.registered_on_death do
     mobs.registered_on_death[i](entity, reason)
 end
-{% endhighlight %}
+```
 
 Then the other code registers its interest:
 
-{% highlight lua %}
+```lua
 
 -- awards
 mobs.register_on_death(function(mob, reason)
@@ -239,7 +239,7 @@ mobs.register_on_death(function(mob, reason)
         awards.notify_mob_kill(reason.object, mob.name)
     end
 end)
-{% endhighlight %}
+```
 
 You may be thinking - wait a second, this looks awfully familiar. And you're right!
 The Minetest API is heavily Observer based to stop the engine having to care about
diff --git a/_en/quality/common_mistakes.md b/_en/quality/common_mistakes.md
index e0af8e1..40f9144 100644
--- a/_en/quality/common_mistakes.md
+++ b/_en/quality/common_mistakes.md
@@ -21,7 +21,7 @@ offline or the entity is unloaded - then calling any methods will result in a cr
 
 Don't do this:
 
-{% highlight lua %}
+```lua
 minetest.register_on_joinplayer(function(player)
     local function func()
         local pos = player:get_pos() -- BAD!
@@ -36,11 +36,11 @@ minetest.register_on_joinplayer(function(player)
     -- It's recommended to just not do this
     -- use minetest.get_connected_players() and minetest.get_player_by_name() instead.
 end)
-{% endhighlight %}
+```
 
 instead, do this:
 
-{% highlight lua %}
+```lua
 minetest.register_on_joinplayer(function(player)
     local function func(name)
         -- Attempt to get the ref again
@@ -56,7 +56,7 @@ minetest.register_on_joinplayer(function(player)
     -- Pass the name into the function
     minetest.after(1, func, player:get_player_name())
 end)
-{% endhighlight %}
+```
 
 ## Don't Trust Formspec Submissions
 
@@ -66,7 +66,7 @@ they like.
 The following code has a vulnerability where any player can give
 themselves moderator privileges:
 
-{% highlight lua %}
+```lua
 local function show_formspec(name)
     if not minetest.check_player_privs(name, { privs = true }) then
         return false
@@ -89,11 +89,11 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
     minetest.set_player_privs(fields.target, privs)
     return true
 end)
-{% endhighlight %}
+```
 
 Instead, do this:
 
-{% highlight lua %}
+```lua
 minetest.register_on_player_receive_fields(function(player, formname, fields)
     if not minetest.check_player_privs(name, { privs = true }) then
         return false
@@ -101,7 +101,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 
     -- code
 end)
-{% endhighlight %}
+```
 
 ## Set ItemStacks After Changing Them
 
@@ -112,22 +112,22 @@ This means that modifying a stack won't actually modify that stack in the invent
 
 Don't do this:
 
-{% highlight lua %}
+```lua
 local inv = player:get_inventory()
 local stack = inv:get_stack("main", 1)
 stack:get_meta():set_string("description", "Partially eaten")
 -- BAD! Modification will be lost
-{% endhighlight %}
+```
 
 Do this:
 
-{% highlight lua %}
+```lua
 local inv = player:get_inventory()
 local stack = inv:get_stack("main", 1)
 stack:get_meta():set_string("description", "Partially eaten")
 inv:set_stack("main", 1, stack)
 -- Correct! Item stack is set
-{% endhighlight %}
+```
 
 The behaviour of callbacks is slightly more complicated. Modifying an itemstack you
 are given will change it for the caller too, and any subsequent callbacks. However,
@@ -135,23 +135,23 @@ it will only be saved in the engine if the callback caller sets it.
 
 Avoid this:
 
-{% highlight lua %}
+```lua
 minetest.register_on_item_eat(function(hp_change, replace_with_item, itemstack, user, pointed_thing)
     itemstack:get_meta():set_string("description", "Partially eaten")
     -- Almost correct! Data will be lost if another callback cancels the behaviour
 end)
-{% endhighlight %}
+```
 
 If no callbacks cancel, then the stack will be set and the description will be updated.
 If a callback cancels, then the update may be lost. It's better to do this instead:
 
-{% highlight lua %}
+```lua
 minetest.register_on_item_eat(function(hp_change, replace_with_item, itemstack, user, pointed_thing)
     itemstack:get_meta():set_string("description", "Partially eaten")
     user:get_inventory():set_stack("main", user:get_wield_index(), itemstack)
     -- Correct, description will always be set!
 end)
-{% endhighlight %}
+```
 
 If the callbacks cancel or the callback runner doesn't set the stack,
 then our update will still be set.
diff --git a/_en/quality/luacheck.md b/_en/quality/luacheck.md
index a7428af..dfdeba8 100644
--- a/_en/quality/luacheck.md
+++ b/_en/quality/luacheck.md
@@ -59,7 +59,7 @@ root of your game, modpack, or mod.
 
 Put the following contents in it:
 
-{% highlight lua %}
+```lua
 unused_args = false
 allow_defined_top = true
 
@@ -78,7 +78,7 @@ read_globals = {
     -- MTG
     "default", "sfinv", "creative",
 }
-{% endhighlight %}
+```
 
 Next you'll need to test that it works by running LuaCheck. You should get a lot
 less errors this time. Starting at the first error you get, either modify the
@@ -121,7 +121,7 @@ and enable Travis by flipping the switch.
 
 Next, create a file called .travis.yml with the following content:
 
-{% highlight yml %}
+```yml
 language: generic
 sudo: false
 addons:
@@ -134,14 +134,14 @@ script:
 - $HOME/.luarocks/bin/luacheck --no-color .
 notifications:
   email: false
-{% endhighlight %}
+```
 
 If your project is a game rather than a mod or mod pack,
 change the line after `script:` to:
 
-{% highlight yml %}
+```yml
 - $HOME/.luarocks/bin/luacheck --no-color mods/
-{% endhighlight %}
+```
 
 Now commit and push to Github. Go to your project's page on Github, and click
 commits. You should see an orange disc next to the commit you just made.
diff --git a/_en/quality/security.md b/_en/quality/security.md
index 685a0b6..2b9bb52 100644
--- a/_en/quality/security.md
+++ b/_en/quality/security.md
@@ -40,7 +40,7 @@ Any users can submit almost any formspec with any values at any time.
 
 Here's some real code found in a mod:
 
-{% highlight lua %}
+```lua
 minetest.register_on_player_receive_fields(function(player, formname, fields)
     -- Todo: fix security issue here
     local name = player:get_player_name()
@@ -56,7 +56,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
         end
     end
 end
-{% endhighlight %}
+```
 
 Can you spot the issue? A malicious user could submit a formspec containing
 their own position values, allowing them to teleport to anywhere they wish to.
@@ -90,19 +90,19 @@ to the full Lua API.
 
 Can you spot the vulnerability in the following?
 
-{% highlight lua %}
+```lua
 local ie = minetest.request_insecure_environment()
 ie.os.execute(("path/to/prog %d"):format(3))
-{% endhighlight %}
+```
 
 `String.format` is a function in the global shared table `String`.
 A malicious mod could override this function and pass stuff to os.execute:
 
-{% highlight lua %}
+```lua
 String.format = function()
     return "xdg-open 'http://example.com'"
 end
-{% endhighlight %}
+```
 
 The mod could pass something a lot more malicious than opening a website, such
 as giving a remote user control over the machine.
diff --git a/_en/quality/unit_testing.md b/_en/quality/unit_testing.md
index 63d32ca..6cf9836 100644
--- a/_en/quality/unit_testing.md
+++ b/_en/quality/unit_testing.md
@@ -49,25 +49,25 @@ names ending in `_spec`, and then executes them in a standalone Lua environment.
 
 ### init.lua
 
-{% highlight lua %}
+```lua
 mymod = {}
 
 dofile(minetest.get_modpath("mymod") .. "/api.lua")
-{% endhighlight %}
+```
 
 
 
 ### api.lua
 
-{% highlight lua %}
+```lua
 function mymod.add(x, y)
     return x + y
 end
-{% endhighlight %}
+```
 
 ### tests/api_spec.lua
 
-{% highlight lua %}
+```lua
 -- Look for required things in
 package.path = "../?.lua;" .. package.path
 
@@ -87,7 +87,7 @@ describe("add", function()
         assert.equals(-2, mymod.add(-1, -1))
     end)
 end)
-{% endhighlight %}
+```
 
 You can now run the tests by opening a terminal in the mod's directory and
 running `busted .`
@@ -114,7 +114,7 @@ things not in your area however - for example, you'll have to mock the view when
 testing the controller/API. If you didn't follow the advice, then things are a
 little harder as you may have to mock the Minetest API.
 
-{% highlight lua %}
+```lua
 -- As above, make a table
 _G.minetest = {}
 
@@ -157,7 +157,7 @@ describe("list_areas", function()
         assert.same(expected, chat_send_all_calls)
     end)
 end)
-{% endhighlight %}
+```
 
 
 ## Checking Commits with Travis
@@ -165,7 +165,7 @@ end)
 The Travis script from the [Error Checking](luacheck.html)
 chapter can be modified to also run Busted.
 
-{% highlight yml %}
+```yml
 language: generic
 sudo: false
 addons:
@@ -179,7 +179,7 @@ script:
 - $HOME/.luarocks/bin/busted .
 notifications:
   email: false
-{% endhighlight %}
+```
 
 
 ## Conclusion