From 320a7881122f85936f20b8acc3044baf272d3297 Mon Sep 17 00:00:00 2001
From: Joachim Stolberg <joe.stolberg@gmx.de>
Date: Sun, 5 Nov 2023 13:18:27 +0100
Subject: [PATCH] built on 05/11/2023 13:18:27

---
 README.md                                     |  25 ++
 autobahn/init.lua                             |  33 ++-
 autobahn/mod.conf                             |   2 +-
 compost/init.lua                              |  16 +-
 minecart/manual.lua                           | 210 +++++++-------
 networks/README.md                            |   2 +-
 networks/hidden.lua                           |   9 +-
 networks/test/test_tool.lua                   |  31 +-
 signs_bot/lib.lua                             |   2 +-
 signs_bot/locale/signs_bot.de.tr              |   2 +-
 signs_bot/techage.lua                         |   4 +-
 ta4_jetpack/init.lua                          |   2 +-
 ta4_jetpack/locale/ta4_jetpack.de.tr          |   2 +-
 ta4_jetpack/locale/template.txt               |   8 +-
 techage/README.md                             |  18 ++
 techage/api.md                                |   9 +
 techage/basic_machines/autocrafter.lua        |  79 +++--
 techage/basic_machines/concentrator.lua       |  12 +-
 techage/basic_machines/ta4_chest.lua          |   4 +
 techage/basic_machines/ta4_injector.lua       |  17 +-
 techage/basic_machines/ta5_chest.lua          |   2 +-
 techage/basis/command.lua                     |  20 ++
 techage/basis/firebox_lib.lua                 |  18 +-
 techage/basis/lib.lua                         |   2 +-
 techage/collider/magnet.lua                   |  24 +-
 techage/doc/manual_ta2_DE.lua                 |  13 +-
 techage/doc/manual_ta2_EN.lua                 |  11 +-
 techage/doc/manual_ta3_DE.lua                 |  21 +-
 techage/doc/manual_ta3_EN.lua                 |  25 +-
 techage/doc/manual_ta4_DE.lua                 |  22 +-
 techage/doc/manual_ta4_EN.lua                 |  23 +-
 techage/doc/plans.lua                         |  13 +-
 techage/init.lua                              |   6 +-
 techage/iron_age/coalburner.lua               |   2 +-
 techage/iron_age/gravelsieve.lua              |   2 +-
 techage/liquids/waterinlet.lua                |   3 +-
 techage/locale/techage.de.tr                  |  61 ++--
 techage/locale/template.txt                   |  36 +--
 techage/logic/mesecons_converter.lua          |   4 +-
 techage/manuals/manual_ta2_DE.md              |  14 +-
 techage/manuals/manual_ta2_EN.md              |  12 +-
 techage/manuals/manual_ta3_DE.md              |  20 +-
 techage/manuals/manual_ta3_EN.md              |  25 +-
 techage/manuals/manual_ta4_DE.md              |  26 +-
 techage/manuals/manual_ta4_EN.md              |  26 +-
 techage/manuals/markdown2formspec.py          | 272 ------------------
 techage/manuals/ta4_icta_controller_DE.md     |   6 +-
 techage/manuals/ta4_icta_controller_EN.md     |   6 +-
 techage/power/drive_axle.lua                  |  14 +-
 techage/power/formspecs.lua                   |   2 +-
 techage/power/powerswitch.lua                 |   2 +-
 techage/sounds/techage_tool1.ogg              | Bin 0 -> 7190 bytes
 techage/sounds/techage_tool2.ogg              | Bin 0 -> 7678 bytes
 techage/sounds/techage_valve.ogg              | Bin 7074 -> 6871 bytes
 techage/ta1_watermill/watermill.lua           |   4 +-
 techage/ta2_energy_storage/ta2_clutch.lua     | 128 +++++++++
 techage/ta2_energy_storage/ta2_winch.lua      |  38 ++-
 techage/ta3_power/akkubox.lua                 |   2 +-
 techage/textures/techage_appl_arrow3.png      | Bin 0 -> 112 bytes
 techage/textures/techage_appl_clutch.png      | Bin 0 -> 201 bytes
 techage/textures/techage_appl_clutch_on.png   | Bin 0 -> 165 bytes
 techage/textures/techage_clutch_clutch.png    | Bin 0 -> 184 bytes
 techage/textures/techage_collider_plan2.png   | Bin 0 -> 22883 bytes
 techage/tools/assembly_tool.lua               | 171 +++++++++++
 .../tools/{repairkit.lua => end_wrench.lua}   |  39 +--
 techpack_stairway/init.lua                    | 158 +++++++++-
 .../locale/techpack_stairway.de.tr            |   5 +-
 techpack_stairway/locale/template.txt         |   5 +-
 techpack_stairway/readme.md                   |   5 +-
 towercrane/control.lua                        |  39 ++-
 towercrane/mod.conf                           |   1 +
 unified_inventory/init.lua                    |   5 +-
 unified_inventory/item_names.lua              |  11 +
 unified_inventory/settingtypes.txt            |   6 +
 74 files changed, 1185 insertions(+), 652 deletions(-)
 delete mode 100644 techage/manuals/markdown2formspec.py
 create mode 100644 techage/sounds/techage_tool1.ogg
 create mode 100644 techage/sounds/techage_tool2.ogg
 create mode 100644 techage/ta2_energy_storage/ta2_clutch.lua
 create mode 100644 techage/textures/techage_appl_arrow3.png
 create mode 100644 techage/textures/techage_appl_clutch.png
 create mode 100644 techage/textures/techage_appl_clutch_on.png
 create mode 100644 techage/textures/techage_clutch_clutch.png
 create mode 100644 techage/textures/techage_collider_plan2.png
 create mode 100644 techage/tools/assembly_tool.lua
 rename techage/tools/{repairkit.lua => end_wrench.lua} (89%)

diff --git a/README.md b/README.md
index 2a85528..b75c184 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,31 @@ ta4_jetpack requires the modpack 3d_armor. 3d_armor is itself a modpack and can'
 
 ### History
 
+#### 2023-11-05
+
+Updated Mods:
+
+- techage v1.18:
+  - see readme.md
+- ta4_jetpack:
+  -  Fix translation issue
+- minecart:
+  - Fix bug with missing techage mod 
+- signs_bot:
+  - Fix bug #36 (pattern/copy 5x3 is off center)
+  - Adapt bot box for techage assembly tool
+  - Escape equal sign in german translation (Niklp09)
+- autobahn:
+  - Add support for player_monoids (Niklp09)
+- compost:
+  - User proper player creative check (Niklp09)
+  - Fix drop bug
+- techpack_stairway:
+  - Add stairways without handrails
+- networks:
+  - Add support for colored nodes by unifieddyes
+  - Improve debugging tool
+
 #### 2023-08-25
 
 **The mod doclib is a new hard dependency !**
diff --git a/autobahn/init.lua b/autobahn/init.lua
index ae06c6d..1ee5e62 100644
--- a/autobahn/init.lua
+++ b/autobahn/init.lua
@@ -14,6 +14,7 @@
 
 ]]--
 local S = minetest.get_translator("autobahn")
+local mod_player_monoids = minetest.get_modpath("player_monoids")
 
 autobahn = {}
 
@@ -39,42 +40,46 @@ local function is_active(player)
 end
 
 local function set_player_privs(player)
-	local physics = player:get_physics_override()
 	local meta = player:get_meta()
 	-- Check access conflicts with other mods
 	if meta:get_int("player_physics_locked") == 0 then
 		meta:set_int("player_physics_locked", 1)
-		if meta and physics then
+		if mod_player_monoids then
+			player_monoids.speed:add_change(player, 3.5, "autobahn:speed")
+		else
+			local physics = player:get_physics_override()
 			-- store the player privs default values
 			meta:set_float("autobahn_speed", physics.speed)
-			-- set operator privs
-			meta:set_int("autobahn_isactive", 1)
 			physics.speed = 3.5
-			minetest.sound_play("autobahn_motor", {
-					pos = player:get_pos(),
-					gain = 0.5,
-					max_hear_distance = 5,
-				})
 			-- write back
 			player:set_physics_override(physics)
 		end
+		-- set operator privs
+		meta:set_int("autobahn_isactive", 1)
+		minetest.sound_play("autobahn_motor", {
+				pos = player:get_pos(),
+				gain = 0.5,
+				max_hear_distance = 5,
+			})
 	end
 end
 
 local function reset_player_privs(player)
-	local physics = player:get_physics_override()
 	local meta = player:get_meta()
-	if meta and physics then
-		-- restore the player privs default values
-		meta:set_int("autobahn_isactive", 0)
+	-- restore the player privs default values
+	meta:set_int("autobahn_isactive", 0)
+	if mod_player_monoids then
+		player_monoids.speed:del_change(player, "autobahn:speed")
+	else
+		local physics = player:get_physics_override()
 		physics.speed = meta:get_float("autobahn_speed")
 		if physics.speed == 0 then physics.speed = 1 end
 		-- delete stored default values
 		meta:set_string("autobahn_speed", "")
 		-- write back
 		player:set_physics_override(physics)
-		meta:set_int("player_physics_locked", 0)
 	end
+	meta:set_int("player_physics_locked", 0)
 end
 
 minetest.register_on_joinplayer(function(player)
diff --git a/autobahn/mod.conf b/autobahn/mod.conf
index c6be032..e862427 100644
--- a/autobahn/mod.conf
+++ b/autobahn/mod.conf
@@ -2,4 +2,4 @@ name=autobahn
 title=Autobahn
 description=Street mod for faster travelling.
 depends=default
-optional_depends=moreblocks, techage, minecart
\ No newline at end of file
+optional_depends=moreblocks, techage, minecart, player_monoids
diff --git a/compost/init.lua b/compost/init.lua
index d5ed50e..9921739 100644
--- a/compost/init.lua
+++ b/compost/init.lua
@@ -77,7 +77,7 @@ end)
 
 local function next_state(pos, elapsed)
 	local node = minetest.get_node(pos)
-	
+
 	if node.name == "compost:wood_barrel_1" then
 		minetest.swap_node(pos, {name = "compost:wood_barrel_2"})
 	elseif node.name == "compost:wood_barrel_2" then
@@ -102,13 +102,13 @@ end
 local function add_item(pos, stack)
 	local meta = minetest.get_meta(pos)
 	local num = meta:get_int("num") or 0
-	
+
 	if num < NUM_LEAVES then
 		-- add futher leaves
 		meta:set_int("num", num + stack:get_count())
 		stack:set_count(0)
 	end
-	
+
 	start_composter(pos)
 	return stack
 end
@@ -121,7 +121,6 @@ local function minecart_hopper_additem(pos, stack)
 end
 
 local function minecart_hopper_takeitem(pos, num)
-	local node = minetest.get_node(pos)
 	minetest.swap_node(pos, {name = "compost:wood_barrel"})
 	start_composter(pos)
 	return ItemStack("compost:compost")
@@ -152,7 +151,7 @@ minetest.register_node("compost:wood_barrel", {
 		if compost.can_compost(wielded_item) then
 			minetest.swap_node(pos, {name = "compost:wood_barrel_1"})
 			local w = puncher:get_wielded_item()
-			if not(minetest.setting_getbool("creative_mode")) then
+			if not minetest.is_creative_enabled(puncher:get_player_name()) then
 				w:take_item(1)
 				puncher:set_wielded_item(w)
 			end
@@ -180,6 +179,7 @@ minetest.register_node("compost:wood_barrel_1", {
 	paramtype = "light",
 	is_ground_content = false,
 	groups = {choppy = 3, not_in_creative_inventory=1},
+	drop = "compost:wood_barrel",
 	sounds =  default.node_sound_wood_defaults(),
 	on_timer = next_state,
 	minecart_hopper_untakeitem = minecart_hopper_untakeitem,
@@ -201,6 +201,7 @@ minetest.register_node("compost:wood_barrel_2", {
 	paramtype = "light",
 	is_ground_content = false,
 	groups = {choppy = 3, not_in_creative_inventory=1},
+	drop = "compost:wood_barrel",
 	sounds =  default.node_sound_wood_defaults(),
 	on_timer = next_state,
 	minecart_hopper_untakeitem = minecart_hopper_untakeitem,
@@ -222,6 +223,7 @@ minetest.register_node("compost:wood_barrel_3", {
 	paramtype = "light",
 	is_ground_content = false,
 	groups = {choppy = 3, not_in_creative_inventory=1},
+	drop = "compost:wood_barrel",
 	sounds =  default.node_sound_wood_defaults(),
 	on_punch = function(pos, node, player, pointed_thing)
 		local p = {x = pos.x + math.random(0, 5)/5 - 0.5, y = pos.y+1, z = pos.z + math.random(0, 5)/5 - 0.5}
@@ -273,7 +275,7 @@ minetest.register_craft({
 if  minetest.global_exists("techage") then
 	techage.register_node(
 		{
-			"compost:wood_barrel", 
+			"compost:wood_barrel",
 			"compost:wood_barrel_1",
 			"compost:wood_barrel_2",
 			"compost:wood_barrel_3",
@@ -300,6 +302,6 @@ if  minetest.global_exists("techage") then
 			minetest.swap_node(pos, {name = "compost:wood_barrel_2"})
 			return true
 		end,
-	})	
+	})
 end
 
diff --git a/minecart/manual.lua b/minecart/manual.lua
index c18593c..5aef19d 100644
--- a/minecart/manual.lua
+++ b/minecart/manual.lua
@@ -14,6 +14,113 @@
 
 local MP = minetest.get_modpath("minecart")
 
+if not minetest.global_exists("techage") and
+       minetest.global_exists("doclib") then
+
+	minetest.register_node("minecart:manual", {
+		description = "Minecart Manual (EN)",
+		inventory_image = "minecart_book_inv.png",
+		tiles = {
+			-- up, down, right, left, back, front
+			"minecart_book.png",
+			"minecart_book.png",
+			"minecart_book.png^[transformR270",
+			"minecart_book.png^[transformR90",
+			"minecart_book.png^[transformR180",
+			"minecart_book.png"
+			},
+		drawtype = "nodebox",
+		node_box = {
+			type = "fixed",
+			fixed = {
+				{ -8/32, -16/32, -12/32, 8/32, -12/32, 12/32},
+			},
+		},
+
+		after_place_node = function(pos, placer, itemstack)
+			minetest.get_meta(pos):set_string("infotext", "Minecart Manual (EN)")
+			minetest.get_meta(pos):set_string("formspec", doclib.formspec(pos, "minecart", "EN"))
+		end,
+
+		on_receive_fields = function(pos, formname, fields, player)
+			local player_name = player:get_player_name()
+			if minetest.is_protected(pos, player_name) then
+				return
+			end
+			minetest.get_meta(pos):set_string("formspec", doclib.formspec(pos, "minecart", "EN", fields))
+		end,
+
+		paramtype = "light",
+		sunlight_propagates = true,
+		paramtype2 = "facedir",
+		use_texture_alpha = "clip",
+		is_ground_content = false,
+		groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
+	})
+
+	minetest.register_node("minecart:handbuch", {
+		description = "Minecart Handbuch (DE)",
+		inventory_image = "minecart_book_inv.png",
+		tiles = {
+			-- up, down, right, left, back, front
+			"minecart_book.png",
+			"minecart_book.png",
+			"minecart_book.png^[transformR270",
+			"minecart_book.png^[transformR90",
+			"minecart_book.png^[transformR180",
+			"minecart_book.png"
+			},
+		drawtype = "nodebox",
+		node_box = {
+			type = "fixed",
+			fixed = {
+				{ -8/32, -16/32, -12/32, 8/32, -12/32, 12/32},
+			},
+		},
+
+		after_place_node = function(pos, placer, itemstack)
+			minetest.get_meta(pos):set_string("infotext", "Minecart Handbuch (DE)")
+			minetest.get_meta(pos):set_string("formspec", doclib.formspec(pos, "minecart", "DE"))
+		end,
+
+		on_receive_fields = function(pos, formname, fields, player)
+			local player_name = player:get_player_name()
+			if minetest.is_protected(pos, player_name) then
+				return
+			end
+			minetest.get_meta(pos):set_string("formspec", doclib.formspec(pos, "minecart", "DE", fields))
+		end,
+
+		paramtype = "light",
+		sunlight_propagates = true,
+		paramtype2 = "facedir",
+		use_texture_alpha = "clip",
+		is_ground_content = false,
+		groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
+	})
+
+	minetest.register_craft({
+		output = "minecart:manual",
+		recipe = {
+			{"dye:red", "default:paper", "default:paper"},
+			{"dye:black", "default:paper", "default:paper"},
+			{"dye:red", "default:paper", "default:paper"},
+		},
+	})
+
+	minetest.register_craft({
+		type = "shapeless",
+		output = "minecart:handbuch",
+		recipe = {"minecart:manual"},
+	})
+
+	minetest.register_craft({
+		type = "shapeless",
+		output = "minecart:manual",
+		recipe = {"minecart:handbuch"},
+	})
+end
+
 minetest.register_on_mods_loaded(function()
 	if minetest.global_exists("techage") then
 
@@ -38,108 +145,5 @@ minetest.register_on_mods_loaded(function()
 		local content = dofile(MP.."/manual_DE.lua")
 		doclib.add_to_manual("minecart", "DE", content)
 
-		minetest.register_node("minecart:manual", {
-			description = "Minecart Manual (EN)",
-			inventory_image = "minecart_book_inv.png",
-			tiles = {
-				-- up, down, right, left, back, front
-				"minecart_book.png",
-				"minecart_book.png",
-				"minecart_book.png^[transformR270",
-				"minecart_book.png^[transformR90",
-				"minecart_book.png^[transformR180",
-				"minecart_book.png"
-				},
-			drawtype = "nodebox",
-			node_box = {
-				type = "fixed",
-				fixed = {
-					{ -8/32, -16/32, -12/32, 8/32, -12/32, 12/32},
-				},
-			},
-
-			after_place_node = function(pos, placer, itemstack)
-				minetest.get_meta(pos):set_string("infotext", "Minecart Manual (EN)")
-				minetest.get_meta(pos):set_string("formspec", doclib.formspec(pos, "minecart", "EN"))
-			end,
-
-			on_receive_fields = function(pos, formname, fields, player)
-				local player_name = player:get_player_name()
-				if minetest.is_protected(pos, player_name) then
-					return
-				end
-				minetest.get_meta(pos):set_string("formspec", doclib.formspec(pos, "minecart", "EN", fields))
-			end,
-
-			paramtype = "light",
-			sunlight_propagates = true,
-			paramtype2 = "facedir",
-			use_texture_alpha = "clip",
-			is_ground_content = false,
-			groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
-		})
-
-		minetest.register_node("minecart:handbuch", {
-			description = "Minecart Handbuch (DE)",
-			inventory_image = "minecart_book_inv.png",
-			tiles = {
-				-- up, down, right, left, back, front
-				"minecart_book.png",
-				"minecart_book.png",
-				"minecart_book.png^[transformR270",
-				"minecart_book.png^[transformR90",
-				"minecart_book.png^[transformR180",
-				"minecart_book.png"
-				},
-			drawtype = "nodebox",
-			node_box = {
-				type = "fixed",
-				fixed = {
-					{ -8/32, -16/32, -12/32, 8/32, -12/32, 12/32},
-				},
-			},
-
-			after_place_node = function(pos, placer, itemstack)
-				minetest.get_meta(pos):set_string("infotext", "Minecart Handbuch (DE)")
-				minetest.get_meta(pos):set_string("formspec", doclib.formspec(pos, "minecart", "DE"))
-			end,
-
-			on_receive_fields = function(pos, formname, fields, player)
-				local player_name = player:get_player_name()
-				if minetest.is_protected(pos, player_name) then
-					return
-				end
-				minetest.get_meta(pos):set_string("formspec", doclib.formspec(pos, "minecart", "DE", fields))
-			end,
-
-			paramtype = "light",
-			sunlight_propagates = true,
-			paramtype2 = "facedir",
-			use_texture_alpha = "clip",
-			is_ground_content = false,
-			groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
-		})
-
-		minetest.register_craft({
-			output = "minecart:manual",
-			recipe = {
-				{"dye:red", "default:paper", "default:paper"},
-				{"dye:black", "default:paper", "default:paper"},
-				{"dye:red", "default:paper", "default:paper"},
-			},
-		})
-
-		minetest.register_craft({
-			type = "shapeless",
-			output = "minecart:handbuch",
-			recipe = {"minecart:manual"},
-		})
-
-		minetest.register_craft({
-			type = "shapeless",
-			output = "minecart:manual",
-			recipe = {"minecart:handbuch"},
-		})
-
 	end
 end)
\ No newline at end of file
diff --git a/networks/README.md b/networks/README.md
index bb1d495..a5fa540 100644
--- a/networks/README.md
+++ b/networks/README.md
@@ -36,7 +36,7 @@ The mod uses a whitelist for filling material. The function
 Liquid networks consists of following node types:
 
 - Pumps, nodes pumping liquids from/to tanks
-- Tanks, storuing liquids
+- Tanks, storing liquids
 - Junctions, to connect pipes to networks
 - Valves, to turn on/off pipe segments
 
diff --git a/networks/hidden.lua b/networks/hidden.lua
index c3d55c3..c7780b2 100644
--- a/networks/hidden.lua
+++ b/networks/hidden.lua
@@ -103,6 +103,8 @@ function networks.hide_node(pos, node, placer)
 		local ndef = minetest.registered_nodes[taken:get_name()]
 		if ndef.paramtype2 and ndef.paramtype2 == "facedir" then
 			param2 = minetest.dir_to_facedir(placer:get_look_dir(), true)
+		elseif ndef.paramtype2 and ndef.paramtype2 == "color" then
+			param2 = taken:get_meta():get_int("palette_index")
 		end
 		minetest.swap_node(pos, {name = taken:get_name(), param2 = param2})
 		inv:set_stack("main", 1, stack)
@@ -121,8 +123,13 @@ function networks.open_node(pos, node, placer)
 	minetest.swap_node(pos, {name = name, param2 = param2 % 32 + M(pos):get_int("netw_color_param2")})
 	local meta = M(pos)
 	meta:set_string("netw_name", "")
+	local stack = ItemStack(node.name)
 	local inv = placer:get_inventory()
-	inv:add_item("main", ItemStack(node.name))
+	local ndef = minetest.registered_nodes[node.name]
+	if ndef and ndef.paramtype2 == "color" then
+		stack:get_meta():set_int("palette_index", node.param2)
+	end
+	inv:add_item("main", stack)
 	return true
 end
 
diff --git a/networks/test/test_tool.lua b/networks/test/test_tool.lua
index 5a4a862..d8e694f 100644
--- a/networks/test/test_tool.lua
+++ b/networks/test/test_tool.lua
@@ -81,6 +81,11 @@ local function print_liquid_network_data(pos, api, netw_type, outdir)
 	end
 end
 
+local function is_junction(pos, tlib2)
+	local ndef = networks.net_def(pos, tlib2.tube_type)
+	return ndef.ntype == "junc"
+end
+
 local function print_netID(pos, api, netw_type)
 	local tlib2 = networks.registered_networks[api][netw_type]
 	for _,outdir in ipairs(networks.get_outdirs(pos, tlib2)) do
@@ -93,6 +98,12 @@ local function print_netID(pos, api, netw_type)
 			elseif api == "power" then
 				print_power_network_data(pos, api, netw_type, outdir)
 			end
+		elseif is_junction(pos, tlib2) then
+			netID = networks.get_netID(pos, 0)
+			if netID then
+				print("- " .. s .. ": Junction netwNum: " .. networks.netw_num(netID))
+				break
+			end
 		else
 			print("- " .. s .. ": Node has no '" .. netw_type .. "' netID!!!")
 		end
@@ -160,7 +171,7 @@ local function debug_print(pos)
 	print("#####################")
 end
 
-local function action(itemstack, placer, pointed_thing)
+local function on_use(itemstack, placer, pointed_thing)
 	if pointed_thing.type == "node" then
 		local pos = pointed_thing.under
 		networks.register_observe_pos(pos)
@@ -174,14 +185,28 @@ local function action(itemstack, placer, pointed_thing)
 	end
 end
 
+local function on_place(itemstack, placer, pointed_thing)
+	if pointed_thing.type == "node" then
+		local pos = pointed_thing.under
+		networks.register_observe_pos(nil)
+		if placer:get_player_control().sneak then
+			debug_print(pos)
+		else
+			debug_print(pos)
+		end
+	else
+		networks.register_observe_pos(nil)
+	end
+end
+
 minetest.register_tool("networks:tool2", {
 	description = "Debugging Tool",
 	inventory_image = "networks_tool.png",
 	wield_image = "networks_tool.png",
 	use_texture_alpha = "clip",
 	groups = {cracky=1},
-	on_use = action,
-	on_place = action,
+	on_use = on_use,
+	on_place = on_place,
 	node_placement_prediction = "",
 	stack_max = 1,
 })
diff --git a/signs_bot/lib.lua b/signs_bot/lib.lua
index 2ff63e8..894ac2a 100644
--- a/signs_bot/lib.lua
+++ b/signs_bot/lib.lua
@@ -260,7 +260,7 @@ end
 local function start_pos(robot_pos, robot_param2, x_size, lvl_offs)
 	local pos = next_pos(robot_pos, robot_param2)
 	pos = {x=pos.x, y=pos.y+lvl_offs, z=pos.z}
-	if x_size == 5 then
+	if tonumber(x_size) == 5 then
 		return dest_pos(pos, robot_param2, {3,3})
 	else
 		return dest_pos(pos, robot_param2, {3})
diff --git a/signs_bot/locale/signs_bot.de.tr b/signs_bot/locale/signs_bot.de.tr
index 83c898a..b86b446 100644
--- a/signs_bot/locale/signs_bot.de.tr
+++ b/signs_bot/locale/signs_bot.de.tr
@@ -105,7 +105,7 @@ Used to cut flowers on a 3x3 field.=Benötigt um ein 3x3 Blumenfeld zu ernten.
 
 ### cmd_item.lua ###
 
-Take <num> items from a chest like node@nand put it into the item inventory.@n<slot> is the bot inventory slot@n(1..8) or 0 for any one=Nehme <num> Gegenstände aus der@nKiste oder dem Kisten-ähnlichen Block@nund tue diese in das eigene Inventar@nan der Position <slot>. Slot = (1..8)@noder 0 für irgend eine Position
+Take <num> items from a chest like node@nand put it into the item inventory.@n<slot> is the bot inventory slot@n(1..8) or 0 for any one=Nehme <num> Gegenstände aus der@nKiste oder dem Kisten-ähnlichen Block@nund tue diese in das eigene Inventar@nan der Position <slot>. Slot @= (1..8)@noder 0 für irgend eine Position
 Check if there are <num>@nitems in the chest like node.@nIf not, jump to <label>@n<slot> is the bot inventory slot@n(1..8) to specify the item, or 0 for any item=Prüfe, ob sich <num> Gegenstände@nin dem Kisten-ähnlichen Block befinden.@nWenn nicht, springe zu <label>@n<slot> ist der Bot-Inventar-Slot@n(1..8) um einen Gegenstand auszuwählen, oder 0 für irgendeinen Gegenstand
 Add <num> items to a chest like node@ntaken from the item inventory.@n<slot> is the bot inventory slot (1..8) or 0 for any one=Lege <num> Gegenstände aus dem@neigenen Inventar in die andere Kiste.@n<slot> ist die Position im@neigenen Inventar (1--8).@noder 0 für irgend eine Position
 Add <num> fuel to a furnace like node@ntaken from the item inventory.@n<slot> is the bot inventory slot (1..8) or 0 for any one=Lege <num> Brennstoffe aus dem@neigenen Inventar in den anderen Block.@n<slot> ist die Position im@neigenen Inventar (1--8).@noder 0 für irgend eine Position
diff --git a/signs_bot/techage.lua b/signs_bot/techage.lua
index c2d8aba..58d8f43 100644
--- a/signs_bot/techage.lua
+++ b/signs_bot/techage.lua
@@ -18,7 +18,7 @@ local S = signs_bot.S
 local MAX_CAPA = signs_bot.MAX_CAPA
 local PWR_NEEDED = 8
 
-if minetest.get_modpath("techage") then
+if minetest.global_exists("techage") then
 
 	local function on_power(pos)
 		local mem = tubelib2.get_mem(pos)
@@ -361,6 +361,8 @@ send_cmnd 3465 pull*default:dirt*2]]),
 	techage.register_node_for_v1_transition({"signs_bot:box"}, function(pos, node)
 		power.update_network(pos, nil, Cable)
 	end)
+
+	techage.disable_block_for_assembly_tool("signs_bot:box")
 else
 	function signs_bot.formspec_battery_capa(max_capa, current_capa)
 		return ""
diff --git a/ta4_jetpack/init.lua b/ta4_jetpack/init.lua
index 18b22a1..0bbb7b6 100644
--- a/ta4_jetpack/init.lua
+++ b/ta4_jetpack/init.lua
@@ -154,7 +154,7 @@ local function check_player_load(player)
 	local bags_meta = meta:get_string("unified_inventory:bags")
 	if bags_meta then
 		if next(minetest.deserialize(bags_meta) or {}) then
-			return S("You are too heavy: Check your bags!")
+			return S("You are too heavy: Please remove your bags!")
 		end
 	end
 	for _, stack in ipairs(inv:get_list("craft") or {}) do
diff --git a/ta4_jetpack/locale/ta4_jetpack.de.tr b/ta4_jetpack/locale/ta4_jetpack.de.tr
index 81e007b..21633fa 100644
--- a/ta4_jetpack/locale/ta4_jetpack.de.tr
+++ b/ta4_jetpack/locale/ta4_jetpack.de.tr
@@ -1,5 +1,5 @@
 # textdomain: ta4_jetpack
-You are too heavy: Check your bags!=Du bist zu schwer: Prüfe deine Rucksäcke!
+You are too heavy: Please remove your bags!=Du bist zu schwer: Entferne deine Rucksäcke!
 You are too heavy: Check your crafting menu!=Du bist zu schwer: Prüfe dein Crafting Menü!
 You are too heavy: Check your inventory!=Du bist zu schwer: Prüfe dein Inventar!
 You may not transport @1 with a jetpack!=Du darfst @1 nicht mit dem Jetpack transportieren!
diff --git a/ta4_jetpack/locale/template.txt b/ta4_jetpack/locale/template.txt
index 6a38236..71d8210 100644
--- a/ta4_jetpack/locale/template.txt
+++ b/ta4_jetpack/locale/template.txt
@@ -1,5 +1,5 @@
 # textdomain: ta4_jetpack
-You are too heavy: Check your bags!=
+You are too heavy: Please remove your bags!=
 You are too heavy: Check your crafting menu!=
 You are too heavy: Check your inventory!=
 You may not transport @1 with a jetpack!=
@@ -11,3 +11,9 @@ TA4 Jetpack Controller On=
 TA4 Jetpack Controller Off=
 TA4 Jetpack=
 Jetpack Training Mat=
+
+
+##### not used anymore #####
+
+# textdomain: ta4_jetpack
+You are too heavy: Check your bags!=
diff --git a/techage/README.md b/techage/README.md
index a4d6f62..d43c666 100644
--- a/techage/README.md
+++ b/techage/README.md
@@ -95,6 +95,24 @@ Available worlds will be converted to 'lsqlite3', but there is no way back, so:
 
 ### History
 
+**2023-11-05 V1.18**
+
+- Add TA2 clutch
+- TA5 Generator: Add generator menu
+- TA4 Injector: Allow rotation with a screwdriver
+- Escape equal sign in german translation (Niklp09)
+- Autocrafter: Add Beduino command interface
+- Autocrafter: Add flush command
+- Fix converter stores mesecon signals (Niklp09)
+- TA1 Gravel Sieve: Use proper player creative check (Niklp09)
+- TA4 Chest: Add storesize command
+- Improve Assembly Tool
+- Furnace: Fix burn time issue
+- Allow further types of cobblestone for the coalburner
+- Fix water mill river water bug (alwayshopeless)
+- Improve manual
+- Further improvements
+
 **2023-08-25 V1.17**
 
 - Add support for doclib / remove techage internal doc support  
diff --git a/techage/api.md b/techage/api.md
index 798788e..b48a349 100644
--- a/techage/api.md
+++ b/techage/api.md
@@ -214,3 +214,12 @@ techage.furnace.register_recipe({
 ```
 
 
+
+## Assembly Tool
+
+Disable a block from being removed by the assembly tool:
+
+```lua
+techage.disable_block_for_assembly_tool(block_name)
+```
+
diff --git a/techage/basic_machines/autocrafter.lua b/techage/basic_machines/autocrafter.lua
index 8fd225b..dd34a16 100644
--- a/techage/basic_machines/autocrafter.lua
+++ b/techage/basic_machines/autocrafter.lua
@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2023 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -68,6 +68,21 @@ local function count_index(invlist)
 	return index
 end
 
+local function flush_input_inventory(pos)
+	local inv = M(pos):get_inventory()
+	if not inv:is_empty("src") then
+		for idx = 1, 16 do
+			local stack = inv:get_stack("src", idx)
+			if not inv:room_for_item("dst", stack) then
+				return false
+			end
+			inv:add_item("dst", stack)
+			inv:set_stack("src", idx, nil)
+		end
+	end
+	return true
+end
+
 -- caches some recipe data
 local autocrafterCache = {}
 
@@ -224,13 +239,18 @@ local function on_output_change(pos, inventory, stack)
 end
 
 local function determine_recipe_items(pos, input)
-	if input and type(input) == "string" then
-		-- Test if "<node-number>.<recipe-number>" input
-		local num, idx = unpack(string.split(input, ".", false, 1))
-		if num and idx then
-			input = get_input_from_recipeblock(pos, num, idx)
-		end
+	local num, idx
 
+	if input and type(input) == "string" then  -- Lua controller
+		-- Test if "<node-number>.<recipe-number>" input
+		num, idx = unpack(string.split(input, ".", false, 1))
+	elseif input and type(input) == "table" then  -- Beduino
+		num = tostring(input[1] * 65536 + input[2])
+		idx = tostring(input[3])
+	end
+
+	if num and idx then
+		input = get_input_from_recipeblock(pos, num, idx)
 		if input then
 			-- "<item>,<item>,..." input
 			local items = string.split(input, ",", true, 8)
@@ -243,28 +263,24 @@ end
 
 local function on_new_recipe(pos, input)
 	local items = determine_recipe_items(pos, input)
+	local inv = M(pos):get_inventory()
 	if items then
-		input = {
-			method = "normal",
-			width = 3,
-			items = items,
-		}
-		local output, _ = minetest.get_craft_result(input)
-		if output.item:get_name() ~= "" then
-			local inv = M(pos):get_inventory()
-			for i = 1, 9 do
-				inv:set_stack("recipe", i, input.items[i])
-			end
-			after_recipe_change(pos, inv)
+		for i = 1, 9 do
+			inv:set_stack("recipe", i, items[i])
 		end
 	else
-		local inv = M(pos):get_inventory()
 		inv:set_list("recipe", {})
-		after_recipe_change(pos, inv)
+	end
+	local hash = minetest.hash_node_position(pos)
+	autocrafterCache[hash] = nil
+	local craft = get_craft(pos, inv, hash)
+	if craft.output and craft.output.item then
+		inv:set_stack("output", 1, craft.output.item)
+	else
+		inv:set_stack("output", 1, nil)
 	end
 end
 
-
 local function allow_metadata_inventory_put(pos, listname, index, stack, player)
 	if listname == "output" then
 		return 0
@@ -443,19 +459,36 @@ local tubing = {
 	on_recv_message = function(pos, src, topic, payload)
 		if topic == "recipe" and CRD(pos).stage == 4 then
 			if payload and payload ~= "" then
-				local inv = M(pos):get_inventory()
 				on_new_recipe(pos, payload)
 				return true
 			else
 				local inv = M(pos):get_inventory()
 				return inv:get_stack("output", 1):get_name()
 			end
+		elseif topic == "flush" and CRD(pos).stage == 4 then
+			return flush_input_inventory(pos)
 		elseif topic == "info" and CRD(pos).stage == 4 then
 			return INFO
 		else
 			return CRD(pos).State:on_receive_message(pos, topic, payload)
 		end
 	end,
+	on_beduino_receive_cmnd = function(pos, src, topic, payload)
+		if topic == 10 and CRD(pos).stage == 4 then
+			on_new_recipe(pos, payload)
+			return 1, ""
+		elseif topic == 11 and CRD(pos).stage == 4 then
+			if flush_input_inventory(pos) then
+				return 1, ""
+			else
+				return 0, ""
+			end
+		end
+		return CRD(pos).State:on_beduino_receive_cmnd(pos, topic, payload)
+	end,
+	on_beduino_request_data = function(pos, src, topic, payload)
+		return CRD(pos).State:on_beduino_request_data(pos, topic, payload)
+	end,
 	on_node_load = function(pos)
 		CRD(pos).State:on_node_load(pos)
 	end,
diff --git a/techage/basic_machines/concentrator.lua b/techage/basic_machines/concentrator.lua
index b2a4d67..8dcb8c2 100644
--- a/techage/basic_machines/concentrator.lua
+++ b/techage/basic_machines/concentrator.lua
@@ -72,7 +72,11 @@ end
 techage.register_node(names, {
 	on_push_item = function(pos, in_dir, stack)
 		local push_dir = M(pos):get_int("push_dir")
-		return techage.safe_push_items(pos, push_dir, stack)
+		if networks.Flip[push_dir] ~= in_dir then
+			return techage.safe_push_items(pos, push_dir, stack)
+		else
+			return stack
+		end
 	end,
 	is_pusher = true,  -- is a pulling/pushing node
 })
@@ -121,7 +125,11 @@ end
 techage.register_node(names, {
 	on_push_item = function(pos, in_dir, stack)
 		local push_dir = M(pos):get_int("push_dir")
-		return techage.safe_push_items(pos, push_dir, stack)
+		if networks.Flip[push_dir] ~= in_dir then
+			return techage.safe_push_items(pos, push_dir, stack)
+		else
+			return stack
+		end
 	end,
 	is_pusher = true,  -- is a pulling/pushing node
 })
diff --git a/techage/basic_machines/ta4_chest.lua b/techage/basic_machines/ta4_chest.lua
index 89f6e22..5e115cb 100644
--- a/techage/basic_machines/ta4_chest.lua
+++ b/techage/basic_machines/ta4_chest.lua
@@ -636,6 +636,8 @@ techage.register_node({"techage:ta4_chest"}, {
 		elseif topic == "itemstring" then
 			local nvm = techage.get_nvm(pos)
 			return get_itemstring(nvm, tonumber(payload or 0) or 0)
+		elseif topic == "storesize" then
+			return get_stacksize(pos)
 		elseif topic == "state" then
 			local nvm = techage.get_nvm(pos)
 			return inv_state(nvm)
@@ -650,6 +652,8 @@ techage.register_node({"techage:ta4_chest"}, {
 		elseif topic == 140 and payload[1] == 2 then  -- Inventory Item Name
 			local nvm = techage.get_nvm(pos)
 			return 0, get_itemstring(nvm, tonumber(payload[2] or 0) or 0)
+		elseif topic == 140 and payload[1] == 3 then  -- storesize
+			return 0, {get_stacksize(pos)}
 		elseif topic == 131 then  -- Chest State
 			local nvm = techage.get_nvm(pos)
 			return 0, {inv_state_num(nvm)}
diff --git a/techage/basic_machines/ta4_injector.lua b/techage/basic_machines/ta4_injector.lua
index f334d34..0689461 100644
--- a/techage/basic_machines/ta4_injector.lua
+++ b/techage/basic_machines/ta4_injector.lua
@@ -19,6 +19,7 @@ local S = techage.S
 -- Consumer Related Data
 local CRD = function(pos) return (minetest.registered_nodes[techage.get_node_lvm(pos).name] or {}).consumer end
 local tooltip = S("Switch to pull mode \nto pull items out of inventory slots \naccording the injector configuration")
+local Tube = techage.Tube
 
 local STANDBY_TICKS = 2
 local COUNTDOWN_TICKS = 3
@@ -198,7 +199,7 @@ local tiles = {}
 -- '{power}' will be replaced by the power PNG
 tiles.pas = {
 	"techage_filling_ta#.png^techage_frame_ta#_top.png^techage_appl_arrow.png",
-	"techage_filling_ta#.png^techage_frame_ta#.png",
+	"techage_filling_ta#.png^techage_frame_ta#.png^techage_appl_arrow.png",
 	"techage_filling_ta#.png^techage_frame_ta#.png^techage_appl_outp.png",
 	"techage_filling_ta#.png^techage_frame_ta#.png^techage_appl_inp.png",
 	"techage_appl_pusher.png^[transformR180]^techage_frame_ta#.png^techage_appl_injector.png",
@@ -207,7 +208,7 @@ tiles.pas = {
 tiles.act = {
 	-- up, down, right, left, back, front
 	"techage_filling_ta#.png^techage_frame_ta#_top.png^techage_appl_arrow.png",
-	"techage_filling_ta#.png^techage_frame_ta#.png",
+	"techage_filling_ta#.png^techage_frame_ta#.png^techage_appl_arrow.png",
 	"techage_filling_ta#.png^techage_frame_ta#.png^techage_appl_outp.png",
 	"techage_filling_ta#.png^techage_frame_ta#.png^techage_appl_inp.png",
 	{
@@ -270,6 +271,18 @@ local _, node_name_ta3, node_name_ta4 =
 			local nvm = techage.get_nvm(pos)
 			M(pos):set_string("formspec", formspec(CRD(pos).State, pos, nvm))
 		end,
+		ta_rotate_node = function(pos, node, new_param2)
+			local nvm = techage.get_nvm(pos)
+			if CRD(pos).State:get_state(nvm) == techage.STOPPED then
+				Tube:after_dig_node(pos)
+				minetest.swap_node(pos, {name = node.name, param2 = new_param2})
+				Tube:after_place_node(pos)
+				local meta = M(pos)
+				meta:set_int("pull_dir", techage.side_to_outdir("L", new_param2))
+				meta:set_int("push_dir", techage.side_to_outdir("R", new_param2))
+				M(pos):set_string("formspec", formspec(CRD(pos).State, pos, nvm))
+			end
+		end,
 
 		allow_metadata_inventory_put = allow_metadata_inventory_put,
 		allow_metadata_inventory_take = allow_metadata_inventory_take,
diff --git a/techage/basic_machines/ta5_chest.lua b/techage/basic_machines/ta5_chest.lua
index 0046ee0..d5c7046 100644
--- a/techage/basic_machines/ta5_chest.lua
+++ b/techage/basic_machines/ta5_chest.lua
@@ -43,7 +43,7 @@ local function formspec(pos)
 		return "size[8,9]"..
 			"box[0,-0.1;7.8,0.5;#c6e8ff]" ..
 			"label[0.2,-0.1;" .. minetest.colorize( "#000000", title) .. "]" ..
-			"label[0.2,2;Inventory access on client side disabled\ndue to minetest core issues!]" ..
+			"label[0.2,2;Inventory access on this node is disabled\ndue to minetest engine issues!]" ..
 			"list[current_player;main;0,5.3;8,4;]"
 	else
 		return menu.generate_formspec(pos, ndef, hyperloop.SUBMENU)
diff --git a/techage/basis/command.lua b/techage/basis/command.lua
index 584adbe..0d53d2d 100644
--- a/techage/basis/command.lua
+++ b/techage/basis/command.lua
@@ -180,6 +180,14 @@ end)
 -- API helper functions
 -------------------------------------------------------------------
 
+-- Check if both strings are the same or one string starts with the other string.
+function techage.string_compare(s1, s2)
+	if s1 and s2 then
+		local minLength = math.min(#s1, #s2)
+		return string.sub(s1, 1, minLength) == string.sub(s2, 1, minLength)
+	end
+end    
+
 -- Function returns { pos, name } for the node referenced by number
 function techage.get_node_info(dest_num)
 	return NodeInfoCache[dest_num] or update_nodeinfo(dest_num)
@@ -283,6 +291,18 @@ function techage.pack_node(pos, oldnode, number)
 	end
 end
 
+-------------------------------------------------------------------
+-- Used by the assembly tool
+-------------------------------------------------------------------
+function techage.pre_add_node(pos, number)
+	local key = minetest.hash_node_position(pos)
+	NumbersToBeRecycled[key] = number
+end
+
+function techage.post_remove_node(pos)
+	local key = minetest.hash_node_position(pos)
+	NumbersToBeRecycled[key] = nil
+end
 
 -------------------------------------------------------------------
 -- Node register function
diff --git a/techage/basis/firebox_lib.lua b/techage/basis/firebox_lib.lua
index 0767080..8d8e5e7 100644
--- a/techage/basis/firebox_lib.lua
+++ b/techage/basis/firebox_lib.lua
@@ -20,14 +20,14 @@ local S = techage.S
 techage.firebox = {}
 
 techage.firebox.Burntime = {
-	["techage:charcoal"] = true, -- will be replaced by burntime
-	["default:coal_lump"] = true,
-	["default:coalblock"] = true,
-	["techage:oil_source"] = true,
-	["techage:gas"] = true,
-	["techage:gasoline"] = true,
-	["techage:naphtha"] = true,
-	["techage:fueloil"] = true,
+	["techage:charcoal"] = 1, -- will be replaced by burntime
+	["default:coal_lump"] = 1,
+	["default:coalblock"] = 1,
+	["techage:oil_source"] = 1,
+	["techage:gas"] = 1,
+	["techage:gasoline"] = 1,
+	["techage:naphtha"] = 1,
+	["techage:fueloil"] = 1,
 }
 
 techage.firebox.ValidOilFuels = {
@@ -44,7 +44,7 @@ local function determine_burntimes()
 		techage.firebox.Burntime[k] = fuel.time
 	end
 end
-minetest.after(1, determine_burntimes)
+minetest.register_on_mods_loaded(determine_burntimes)
 
 function techage.firebox.formspec(nvm)
 	local fuel_percent = 0
diff --git a/techage/basis/lib.lua b/techage/basis/lib.lua
index 899cc41..7eb89b8 100644
--- a/techage/basis/lib.lua
+++ b/techage/basis/lib.lua
@@ -481,7 +481,7 @@ end
 
 function techage.wrench_tooltip(x, y)
 	local tooltip = S("Block has an\nadditional wrench menu")
-	return "label["..x..","..y..";"..minetest.colorize("#000000", minetest.formspec_escape("[?]")).."]"..
+	return "image["..x.."," .. y .. ";0.5,0.5;techage_inv_wrench.png]" ..
 		"tooltip["..x..","..y..";0.5,0.5;"..tooltip..";#0C3D32;#FFFFFF]"
 end
 
diff --git a/techage/collider/magnet.lua b/techage/collider/magnet.lua
index ee8ee93..84a400a 100644
--- a/techage/collider/magnet.lua
+++ b/techage/collider/magnet.lua
@@ -28,6 +28,22 @@ local VTube = techage.VTube
 local power = networks.power
 local liquid = networks.liquid
 
+local function is_junction(pos, side)
+	local node = techage.get_node_lvm(techage.get_pos(pos, side))
+	return node and techage.string_compare(node.name, "techage:ta3_junction")
+end
+
+-- Turn the magnet to the right direction
+local function handle_legacy_magnet(pos)
+	if M(pos):get_string("version") ~= "V2" then
+		if is_junction(pos, "B") and not is_junction(pos, "F") then
+			node.param2 = (node.param2 + 2) % 4
+			minetest.swap_node(pos, node)
+		end
+	end
+	M(pos):set_string("version", "V2")
+end
+
 minetest.register_node("techage:ta4_colliderblock", {
 	description = S("TA4 Collider Steel Block"),
 	tiles = {
@@ -60,7 +76,7 @@ minetest.register_node("techage:ta4_magnet", {
 	description = S("TA4 Collider Magnet"),
 	inventory_image = minetest.inventorycube(
 		"techage_collider_magnet.png^techage_appl_hole_electric.png",
-		"techage_collider_magnet.png^techage_appl_hole_pipe.png",
+		"techage_collider_magnet.png^techage_collider_magnet_appl.png^techage_appl_hole_pipe.png^techage_collider_magnet_sign.png",
 		"techage_collider_magnet.png^techage_collider_magnet_tube.png"),
 	tiles = {
 		-- up, down, right, left, back, front
@@ -68,7 +84,7 @@ minetest.register_node("techage:ta4_magnet", {
 		"techage_collider_magnet.png",
 		"techage_collider_magnet.png^techage_collider_magnet_tube.png",
 		"techage_collider_magnet.png^techage_collider_magnet_tube.png",
-		"techage_collider_magnet.png^techage_collider_magnet_appl.png^techage_appl_hole_pipe.png^techage_collider_magnet_sign.png",
+		"techage_collider_magnet.png^techage_collider_magnet_appl.png^techage_collider_magnet_sign.png",
 		"techage_collider_magnet.png^techage_collider_magnet_appl.png^techage_appl_hole_pipe.png^techage_collider_magnet_sign.png",
 	},
 	drawtype = "nodebox",
@@ -111,6 +127,7 @@ minetest.register_node("techage:ta4_magnet", {
 		Cable:after_place_node(pos)
 		VTube:after_place_node(pos)
 		M(pos):set_string("infotext", S("TA4 Collider Magnet") .. " #0")
+		M(pos):set_string("version", "V2")
 	end,
 
 	-- To be called by the detector
@@ -157,7 +174,7 @@ minetest.register_node("techage:ta4_magnet", {
 })
 
 power.register_nodes({"techage:ta4_magnet"}, Cable, "con", {"U"})
-liquid.register_nodes({"techage:ta4_magnet"}, Pipe, "tank", {"F", "B"}, {
+liquid.register_nodes({"techage:ta4_magnet"}, Pipe, "tank", {"F"}, {
 	capa = CAPACITY,
 	peek = function(pos, indir)
 		local nvm = techage.get_nvm(pos)
@@ -223,6 +240,7 @@ techage.register_node({"techage:ta4_magnet"}, {
 				return send_to_next(pos, in_dir, topic, payload)
 			end
 		elseif topic == "test" then
+			handle_legacy_magnet(pos)
 			if payload and tonumber(payload) == nvm.number then
 				if not nvm.liquid or not nvm.liquid.amount or nvm.liquid.amount < CAPACITY then
 					return false, "no gas"
diff --git a/techage/doc/manual_ta2_DE.lua b/techage/doc/manual_ta2_DE.lua
index 99b1fd0..7c91acb 100644
--- a/techage/doc/manual_ta2_DE.lua
+++ b/techage/doc/manual_ta2_DE.lua
@@ -12,6 +12,7 @@ return {
     "2,TA2 Energiespeicher",
     "3,TA2 Seilwinde  / TA2 Winch",
     "3,TA2 Gewichtekiste / TA2 Weight Chest",
+    "3,TA2 Kupplung  / TA2 Clutch",
     "2,Items schieben und sortieren",
     "3,Röhren / TechAge Tube",
     "3,Röhren Konzentrator / Tube Concentrator",
@@ -79,7 +80,7 @@ return {
     "\n"..
     "\n"..
     "\n",
-    "Die Antriebsachsen dienen zur Kraftübertragung von der Dampfmaschine zu anderen Maschinen. Die maximale Länge einer Antriebsachse beträgt 10 Blöcke. Über Getriebeboxen können auch größere Strecken überbrückt\\, sowie Abzweigungen und Richtungswechsel realisiert werden.\n"..
+    "Die Antriebsachsen dienen zur Kraftübertragung von der Dampfmaschine zu anderen Maschinen. Die maximale Länge einer Antriebsachse beträgt 10 Blöcke. Über Getriebeblöcke können auch größere Strecken überbrückt\\, sowie Abzweigungen und Richtungswechsel realisiert werden.\n"..
     "\n"..
     "\n"..
     "\n",
@@ -95,11 +96,11 @@ return {
     "\n"..
     "Der Energiespeicher besteht aus mehreren Blöcken und muss wie im Plan rechts abgebildet\\, zusammen gebaut werden.\n"..
     "\n"..
-    "Um die maximale Speicherkapazität zu erreichen\\, muss die Kiste mit Gewichten komplett gefüllt\\, und der Mast inklusive der zwei Getriebeboxen 12 Blöcke hoch sein. Kleinere Aufbauten sind aber auch möglich.\n"..
+    "Um die maximale Speicherkapazität zu erreichen\\, muss die Kiste mit Gewichten komplett gefüllt\\, und der Mast inklusive der zwei Getriebeblöcke 12 Blöcke hoch sein. Kleinere Aufbauten sind aber auch möglich.\n"..
     "\n"..
     "\n"..
     "\n",
-    "Die Seilwinde muss mit einer Getriebebox verbunden werden und kann so überschüssige Energie aufnehmen und damit eine Gewichtekiste nach oben ziehen. Die maximale Seillänge beträgt 10 Blöcke.\n"..
+    "Die Seilwinde muss mit einem Getriebeblock verbunden werden und kann so überschüssige Energie aufnehmen und damit eine Gewichtekiste nach oben ziehen. Achte beim Aufbau der Seilwinde darauf\\, dass der Pfeil auf der Blockoberseite zum Getriebeblock zeigt. Die maximale Seillänge beträgt 10 Blöcke.\n"..
     "\n"..
     "\n"..
     "\n",
@@ -107,6 +108,10 @@ return {
     "\n"..
     "\n"..
     "\n",
+    "Mit der Kupplung können Achsen und Maschinen vom Energiespeicher getrennt werden. Damit kommen die Achsen nach der Kupplung zum Stillstand und Maschinenanlagen können umgebaut werden. Achte beim Aufbau der Kupplung darauf\\, dass der Pfeil auf der Blockoberseite zum Energiespeicher zeigt. \n"..
+    "\n"..
+    "\n"..
+    "\n",
     "Um Gegenstände (Items) von einer Verarbeitungsstation zur nächsten weiter zu transportieren\\, werden Schieber und Röhren verwendet. Siehe Plan.\n"..
     "\n"..
     "\n"..
@@ -247,6 +252,7 @@ return {
     "",
     "ta2_winch",
     "ta2_weight_chest",
+    "techage:ta2_clutch_off",
     "",
     "tube",
     "concentrator",
@@ -279,6 +285,7 @@ return {
     "ta2_storage",
     "",
     "",
+    "",
     "itemtransport",
     "",
     "",
diff --git a/techage/doc/manual_ta2_EN.lua b/techage/doc/manual_ta2_EN.lua
index 60d7faa..af0cfe4 100644
--- a/techage/doc/manual_ta2_EN.lua
+++ b/techage/doc/manual_ta2_EN.lua
@@ -12,6 +12,7 @@ return {
     "2,TA2 energy storage",
     "3,TA2 Winch",
     "3,TA2 Weight Chest",
+    "3,TA2 Clutch",
     "2,Push and sort items",
     "3,TechAge Tube",
     "3,Tube Concentrator",
@@ -97,7 +98,9 @@ return {
     "\n"..
     "\n"..
     "\n",
-    "The cable winch must be connected to a gear box and can absorb excess energy and thus pull a weight chest upwards. The maximum rope length is 10 blocks. \n"..
+    "The cable winch must be connected to a gear box and can absorb excess energy and thus pull a weight chest upwards. \n"..
+    "When assembling the cable winch\\, make sure that the arrow on the top of the block points to the gearbox.\n"..
+    "The maximum rope length is 10 blocks. \n"..
     "\n"..
     "\n"..
     "\n",
@@ -105,6 +108,10 @@ return {
     "\n"..
     "\n"..
     "\n",
+    "With the clutch\\, axles and machines can be separated from the energy storage. This means that the axles after the clutch come to a standstill and machine systems can be rebuilt. When assembling the clutch\\, make sure that the arrow on the top of the block points to the energy storage system.\n"..
+    "\n"..
+    "\n"..
+    "\n",
     "In order to transport objects from one processing station to the next\\, pushers and tubes are used. See plan.\n"..
     "\n"..
     "\n"..
@@ -245,6 +252,7 @@ return {
     "",
     "ta2_winch",
     "ta2_weight_chest",
+    "techage:ta2_clutch_off",
     "",
     "tube",
     "concentrator",
@@ -277,6 +285,7 @@ return {
     "ta2_storage",
     "",
     "",
+    "",
     "itemtransport",
     "",
     "",
diff --git a/techage/doc/manual_ta3_DE.lua b/techage/doc/manual_ta3_DE.lua
index f2f7b8b..b1a4003 100644
--- a/techage/doc/manual_ta3_DE.lua
+++ b/techage/doc/manual_ta3_DE.lua
@@ -20,7 +20,7 @@ return {
     "3,TA Stromschalter klein / Power Switch Small",
     "3,TA Stromschalterbox / Power Switch Box",
     "3,TA3 Kleiner Stromgenerator / Tiny Power Generator",
-    "3,TA3 Akku Block /  Akku Box",
+    "3,TA3 Akku Block /  TA3 Accu Box",
     "3,TA3 Strom Terminal / Power Terminal",
     "3,TA3 Elektromotor / TA3 Electric Motor",
     "2,TA3 Industrieofen",
@@ -84,7 +84,8 @@ return {
     "3,TechAge Programmer",
     "3,TechAge Kelle / Trowel",
     "3,TA3 Bohrgestängezange / TA3 Drill Pipe Wrench",
-    "3,Techage Schraubendreher",
+    "3,Techage Schraubendreher / Screwdriver",
+    "3,TechAge Montagewerkzeug / Assembly Tool",
   },
   texts = {
     "Bei TA3 gilt es\\, die Dampf-betriebenen Maschinen durch leistungsfähigere und mit elektrischem Strom betriebene Maschinen abzulösen.\n"..
@@ -436,7 +437,10 @@ return {
     "\n"..
     "\n"..
     "\n",
-    "Neben den Röhren für Warentransport\\, sowie den Gas- und Stromleitungen gibt es auch noch eine drahtlose Kommunikationsebene\\, über die Blöcke untereinander Daten austauschen können. Dafür müssen keine Leitungen gezogen werden\\, sondern die Verbindung zwischen Sender und Empfänger erfolgt nur über die Blocknummer. Alle Blöcke\\, die an dieser Kommunikation teilnehmen können\\, zeigen die Blocknummer als Info-Text an\\, wenn man mit dem Mauscursor den Block fixiert.\n"..
+    "Neben den Röhren für Warentransport\\, sowie den Gas- und Stromleitungen gibt es auch noch eine drahtlose Kommunikationsebene\\, über die Blöcke untereinander Daten austauschen können. Dafür müssen keine Leitungen gezogen werden\\, sondern die Verbindung zwischen Sender und Empfänger erfolgt nur über die Blocknummer. \n"..
+    "\n"..
+    "*Info:* Eine *Blocknummer* ist eine eindeutige Zahl\\, die von Techage beim Setzen von vielen Techage Blöcken generiert wird. Die Blocknummer dient zur Adressierung bei der Kommunikation zwischen Techage Controllern und Maschinen. Alle Blöcke\\, die an dieser Kommunikation teilnehmen können\\, zeigen die Blocknummer als Info-Text an\\, wenn man mit dem Mauscursor den Block fixiert.\n"..
+    "\n"..
     "Welche Kommandos ein Block unterstützt\\, kann mit dem TechAge Info Werkzeug (Schraubenschlüssel) ausgelesen und angezeigt werden.\n"..
     "Die einfachsten Kommandos\\, die von fast allen Blöcken unterstützt werden\\, sind:\n"..
     "\n"..
@@ -741,6 +745,15 @@ return {
     "\n"..
     "\n"..
     "\n",
+    "Das TechAge Montagewerkzeug dient zum Entfernen und wieder Setzen von Techage Blöcken\\, ohne dass diese Blöcke ihre Blocknummer verlieren\\, bzw. beim Setzen eine neue Nummer zugeteilt bekommen. Dies ist bspw. bei Steinbrechern hilfreich\\, da diese oft umgesetzt werden müssen.\n"..
+    "\n"..
+    "  - Linke Taste: Entfernen eines Blocks\n"..
+    "  - Rechte Taste: Setzen eines Blocks\n"..
+    "\n"..
+    "Der Block\\, der zuvor mit dem Montagewerkzeug entfernt wurde und wieder gesetzt werden soll\\, muss sich im Spieler-Inventar ganz links befinden.\n"..
+    "\n"..
+    "\n"..
+    "\n",
   },
   images = {
     "techage_ta3",
@@ -828,6 +841,7 @@ return {
     "ta3_trowel",
     "ta3_drill_pipe_wrench",
     "ta3_screwdriver",
+    "techage:assembly_tool",
   },
   plans = {
     "",
@@ -915,5 +929,6 @@ return {
     "",
     "",
     "",
+    "",
   }
 }
\ No newline at end of file
diff --git a/techage/doc/manual_ta3_EN.lua b/techage/doc/manual_ta3_EN.lua
index fcd2c3e..e63e9c1 100644
--- a/techage/doc/manual_ta3_EN.lua
+++ b/techage/doc/manual_ta3_EN.lua
@@ -20,7 +20,7 @@ return {
     "3,TA Power Switch Small",
     "3,TA Power Switch Box",
     "3,TA3 Small Power Generator",
-    "3,TA3 Battery Block",
+    "3,TA3 Accu Block",
     "3,TA3 Power Terminal",
     "3,TA3 Electric Motor",
     "2,TA3 Industrial Furnace",
@@ -85,6 +85,7 @@ return {
     "3,TechAge Trowel / Trowel",
     "3,TA3 drill pipe wrench",
     "3,Techage Screwdriver",
+    "3,TechAge Assembly Tool",
   },
   texts = {
     "At TA3 it is important to replace the steam-powered machines with more powerful and electric-powered machines.\n"..
@@ -227,11 +228,11 @@ return {
     "\n"..
     "\n"..
     "\n",
-    "The battery block is used to store excess energy and automatically delivers power in the event of a power failure (if available).\n"..
-    "Several battery blocks together form a TA3 energy storage system. Each battery block has a display for the charging state and for the stored load.\n"..
+    "The accu block (rechargeable battery)  is used to store excess energy and automatically delivers power in the event of a power failure (if available).\n"..
+    "Several accu blocks together form a TA3 energy storage system. Each accu block has a display for the charging state and for the stored load.\n"..
     "The values for the entire network are always displayed here. The stored load is displayed in \"kud\" or \"ku-days\" (analogous to kWh) 5 kud thus corresponds\\, for example\\, to 5 ku for a game day (20 min) or 1 ku for 5 game days.\n"..
     "\n"..
-    "A battery block has 3.33 kud\n"..
+    "A accu block has 3.33 kud\n"..
     "\n"..
     "\n"..
     "\n",
@@ -437,7 +438,10 @@ return {
     "\n"..
     "\n"..
     "\n",
-    "In addition to the tubes for goods transport\\, as well as the gas and power pipes\\, there is also a wireless communication level through which blocks can exchange data with each other. No lines have to be drawn for this\\, the connection between transmitter and receiver is only made via the block number. All blocks that can participate in this communication show the block number as info text if you fix the block with the mouse cursor.\n"..
+    "In addition to the tubes for goods transport\\, as well as the gas and power pipes\\, there is also a wireless communication level through which blocks can exchange data with each other. No lines have to be drawn for this\\, the connection between transmitter and receiver is only made via the block number. \n"..
+    "\n"..
+    "*Info:* A block number is a unique number that is generated by Techage when many Techage blocks are placed. The block number is used for addressing during communication between Techage controllers and machines. All blocks that can participate in this communication show the block number as info text if you fix the block with the mouse cursor.\n"..
+    "\n"..
     "Which commands a block supports can be read out and displayed with the TechAge Info Tool (wrench).\n"..
     "The simplest commands supported by almost all blocks are:\n"..
     "\n"..
@@ -738,6 +742,15 @@ return {
     "\n"..
     " \n"..
     "\n",
+    "The TechAge Assembly Tool is used to remove and reposition Techage blocks without these blocks losing their block number or being assigned a new number when setting. This is helpful\\, for example\\, for quarries\\, as they often have to be moved.\n"..
+    "\n"..
+    "  - Left button: Remove a block\n"..
+    "  - Right button: Set a block\n"..
+    "\n"..
+    "The block that was previously removed with the assembly tool and is to be placed again must be on the far left of the player inventory.\n"..
+    "\n"..
+    "\n"..
+    "\n",
   },
   images = {
     "techage_ta3",
@@ -825,6 +838,7 @@ return {
     "ta3_trowel",
     "ta3_drill_pipe_wrench",
     "ta3_screwdriver",
+    "techage:assembly_tool",
   },
   plans = {
     "",
@@ -912,5 +926,6 @@ return {
     "",
     "",
     "",
+    "",
   }
 }
\ No newline at end of file
diff --git a/techage/doc/manual_ta4_DE.lua b/techage/doc/manual_ta4_DE.lua
index 2073353..92aee0e 100644
--- a/techage/doc/manual_ta4_DE.lua
+++ b/techage/doc/manual_ta4_DE.lua
@@ -70,6 +70,7 @@ return {
     "2,TA4 Teilchenbeschleuniger / Collider",
     "3,Detektor",
     "3,Steuerung / TA4 Terminal",
+    "3,Kühlung und Strom",
     "3,Aufbau",
     "2,Weitere TA4 Blöcke",
     "3,TA4 Rezept Block",
@@ -637,9 +638,7 @@ return {
     "Ein Teilchenbeschleuniger besteht aus einem \"Ring\" aus Röhren und Magneten sowie dem Detektor mit Kühlanlage. \n"..
     "\n"..
     "  - Der Detektor ist das Herz der Anlage. Hier finden die wissenschaftlichen Experimente statt. Der Detektor ist 3x3x7 Blöcke groß.\n"..
-    "  - 22 TA4 Collider Magnete (nicht die TA4 Collider Detector Magnete!) müssen über jeweils 5 Blöcken der TA4 Vakuumröhre miteinander verbunden werden. Jeder Magnet benötigt zusätzlich Strom und einen Gasanschluss für die Kühlung. Das ganze bildet (wie rechts im Plan abgebildet) ein Quadrat mit einer Kantenlänge von 37 Metern.\n"..
-    "  - Zusätzlich wird eine Kühlung benötigt\\, welche zusätzlich beim Detektor aufgebaut werden muss. Für die Kühlung wird Isobutan benötigt.\n"..
-    "  - Die Anlage benötigt einiges an Strom. Daher ist eine eigene Stromversorgung sinnvoll.\n"..
+    "  - 22 TA4 Collider Magnete (nicht die TA4 Collider Detector Magnete!) müssen über jeweils 5 Blöcken der TA4 Vakuumröhre miteinander verbunden werden. Das ganze bildet (wie rechts im Plan abgebildet) ein Quadrat mit einer Kantenlänge von 37 Metern.\n"..
     "\n"..
     "Der Plan zeigt die Anlage von oben:\n"..
     "\n"..
@@ -676,11 +675,15 @@ return {
     "\n"..
     "\n"..
     "\n",
-    "Für den Teilchenbeschleunigers wird außer den Blöcken für den Bau folgendes benötigt:\n"..
+    "Jeder TA4 Collider Magnet muss zusätzlich (wie rechts im Plan abgebildet) mit Strom sowie mit Isobutan zur Kühlung versorgt werden:\n"..
     "\n"..
-    "  - Strom (145 ku)\n"..
-    "  - TA4 Tank mit mindestens 250 Einheiten Isobutan\n"..
+    "  - Der Anschluss für den Strom ist auf der Oberseite des Magneten.\n"..
+    "  - Der Anschluss für die Kühlung ist auf der Vorderseite des Magneten.\n"..
+    "  - Für die Kühlung der gesamten Anlage wird zusätzlich eine TA4 Pumpe und ein TA4 Tank mit mindestens 250 Einheiten Isobutan benötigt.\n"..
+    "  - Die Anlage benötigt auch einiges an Strom. Daher ist eine eigene Stromversorgung mit mindestens 145 ku sinnvoll.\n"..
     "\n"..
+    "\n"..
+    "\n",
     "Beim Aufbau des Teilchenbeschleunigers empfiehlt sich folgende Reihenfolge:\n"..
     "\n"..
     "  - Einen Forceload Block setzen. Nur der Detektor mit der Kühlanlage muss sich im Bereich des Forceload Blockes befinden.\n"..
@@ -713,12 +716,14 @@ return {
     "\n"..
     "Zusätzlich unterstützt der TA4 Autocrafter die Auswahl unterschiedlicher Rezepte über folgende Kommandos:\n"..
     "\n"..
-    "'recipe <number>.<index>'  schaltet den Autocrafter auf ein Rezept des TA4 Rezept Blocks um. '<number>' ist die Nummer des Rezept Blocks\\, '<index>' die Rezept-Nummer. Beispiel: '$send_cmnd(1234\\, \"recipe\"\\, 5467.1)'\n"..
+    "'recipe \"<number>.<index>\"'  schaltet den Autocrafter auf ein Rezept des TA4 Rezept Blocks um. '<number>' ist die Nummer des Rezept Blocks\\, '<index>' die Rezept-Nummer. Beispiel: '$send_cmnd(1234\\, \"recipe\"\\, \"5467.1\")'\n"..
     "\n"..
     "Alternativ  kann ein Rezept auch über die Zutatenliste ausgewählt werden\\, wie bspw.:\n"..
     "'$send_cmnd(1234\\, \"recipe\"\\, \"default:coal_lump\\,\\,\\,default:stick\")'\n"..
     "Hier müssen alle technische Namen eines Rezeptes durch Kommas getrennt angegeben werden. Siehe auch das Kommando 'input' beim TA4 Rezept Block.\n"..
     "\n"..
+    "Das Kommando 'flush' verschiebt alle Artikel vom Eingabeinventar in das Ausgabeinventar. Das Kommando liefert 'true' zurück\\, wenn das Eingabeinventar dabei vollständig geleert wurde. Falls 'false' zurückgeliefert wurde (Ausgabeinventar voll)\\, muss das Kommando zu einem späteren Zeitpunkt wiederholt werden.\n"..
+    "\n"..
     "\n"..
     "\n",
     "Siehe TA3 Tank.\n"..
@@ -800,6 +805,7 @@ return {
     "Der Kiste besitzt ein zusätzliches Kommandos für den Lua Controller:\n"..
     "\n"..
     "  - 'count' dient zur Anfrage\\, wie viele Items in der Kiste sind.\nBeispiel 1:  '$send_cmnd(CHEST\\, \"count\")'  --> Summe der Items über alle 8 Speicher\nBeispiel 2:  '$send_cmnd(CHEST\\, \"count\"\\, 2)'  --> Anzahl der Items in Speicher 2 (zweiter von links)\n"..
+    "  - 'storesize' wird verwendet\\, um die Größe eines der acht Speicher auszulesen\nBeispiel: '$send_cmnd(CHEST\\, \"storesize\")' -> Funktion liefert bspw. 6000 zurück\n"..
     "\n"..
     "\n"..
     "\n",
@@ -926,6 +932,7 @@ return {
     "",
     "",
     "ta4_terminal",
+    "",
     "techage_ta4c",
     "",
     "ta4_recipeblock",
@@ -1019,6 +1026,7 @@ return {
     "techage_collider_plan",
     "ta4_cooler",
     "",
+    "techage_collider_plan2",
     "",
     "",
     "",
diff --git a/techage/doc/manual_ta4_EN.lua b/techage/doc/manual_ta4_EN.lua
index 114693b..32faa51 100644
--- a/techage/doc/manual_ta4_EN.lua
+++ b/techage/doc/manual_ta4_EN.lua
@@ -70,6 +70,7 @@ return {
     "2,TA4 Collider (Particle Accelerator)",
     "3,Detector",
     "3,Control / TA4 Terminal",
+    "3,Cooling and power",
     "3,Construction",
     "2,More TA4 Blocks",
     "3,TA4 Recipe Block",
@@ -636,8 +637,6 @@ return {
     "\n"..
     "  - The detector is the heart of the system. This is where the scientific experiments take place. The detector is 3x3x7 blocks in size.\n"..
     "  - 22 TA4 Collider Magnets (not the TA4 Collider Detector Magnets!) must be connected to each other via 5 blocks of the TA4 vacuum tube. Each magnet also requires electricity and a gas connection for cooling. The whole thing forms (as shown in the plan on the right) a square with an edge length of 37 meters.\n"..
-    "  - In addition\\, cooling is required\\, which must also be installed at the detector. Isobutane is required for cooling.\n"..
-    "  - The system requires quite a bit of electricity. Therefore\\, it makes sense to have your own power supply.\n"..
     "\n"..
     "The plan shows the facility from above:\n"..
     "\n"..
@@ -657,6 +656,9 @@ return {
     "Note: The arrow on the heat exchanger must point away from the detector. The heat exchanger must also be supplied with electricity.\n"..
     "\n"..
     "\n"..
+    "\n"..
+    "  - In addition\\, cooling is required\\, which must also be installed at the detector. Isobutane is required for cooling.\n"..
+    "  - The system requires quite a bit of electricity. Therefore\\, it makes sense to have your own power supply.\n"..
     "\n",
     "The collider is controlled via a TA4 terminal (not via the TA4 Lua controller terminal).\n"..
     "\n"..
@@ -674,11 +676,15 @@ return {
     "\n"..
     "\n"..
     "\n",
-    "In addition to the building blocks\\, the following is required for the collider:\n"..
+    "Each TA4 Collider magnet must also be supplied with electricity (as shown on the right in the plan) and with Isobutane for cooling:\n"..
     "\n"..
-    "  - electricity (145 ku)\n"..
-    "  - TA4 tank with at least 250 units of isobutane\n"..
+    "  - The connection for the power is on the top of the magnet.\n"..
+    "  - The connection for the cooling is on the front of the magnet.\n"..
+    "  - A TA4 pump and a TA4 tank with at least 250 units of isobutane are also required to cool the entire system.\n"..
+    "  - The system also requires a lot of electricity. It therefore makes sense to have your own power supply with at least 145 ku.\n"..
     "\n"..
+    "\n"..
+    "\n",
     "The following sequence is recommended when setting up the collider:\n"..
     "\n"..
     "  - Put a forceload block. Only the detector with the cooling system has to be in the area of ​​the forceload block.\n"..
@@ -711,12 +717,14 @@ return {
     "\n"..
     "In addition\\, the TA4 Autocrafter supports the selection of different recipes using the following commands:\n"..
     "\n"..
-    "'recipe <number>.<index>' switches the autocrafter to a recipe from the TA4 Recipe Block. '<number>' is the number of the recipe block\\, '<index>' the recipe number. Example: '$send_cmnd(1234\\, \"recipe\"\\, 5467.1)'\n"..
+    "'recipe \"<number>.<index>\"' switches the autocrafter to a recipe from the TA4 Recipe Block. '<number>' is the number of the recipe block\\, '<index>' the recipe number. Example: '$send_cmnd(1234\\, \"recipe\"\\, \"5467.1\")'\n"..
     "\n"..
     "Alternatively\\, a recipe can also be selected via the list of ingredients\\, such as:\n"..
     "'$send_cmnd(1234\\, \"recipe\"\\, \"default:coal_lump\\,\\,\\,default:stick\")'\n"..
     "All technical names of a recipe must be specified here\\, separated by commas. See also the command 'input' in the TA4 recipe block.\n"..
     "\n"..
+    "The 'flush' command moves all items from the input inventory to the output inventory. The command returns 'true' if the input inventory was completely emptied. If 'false' was returned (output inventory full)\\, the command must be repeated at a later time.\n"..
+    "\n"..
     " \n"..
     "\n",
     "See TA3 tank.\n"..
@@ -798,6 +806,7 @@ return {
     "The chest has an additional command for the Lua controller:\n"..
     "\n"..
     "  - 'count' is used to request how many items are in the chest.\nExample 1: '$send_cmnd(CHEST\\, \"count\")' -> Sum of items across all 8 stores\nExample 2: '$send_cmnd(CHEST\\, \"count\"\\, 2)' -> number of items in store 2 (second from left)\n"..
+    "  - 'storesize' is used to read the size of one of the eight stores:\nExample: '$send_cmnd(CHEST\\, \"storesize\")' -> function returns e.g. 6000\n"..
     "\n"..
     "\n"..
     "\n",
@@ -925,6 +934,7 @@ return {
     "",
     "",
     "ta4_terminal",
+    "",
     "techage_ta4c",
     "",
     "ta4_recipeblock",
@@ -1018,6 +1028,7 @@ return {
     "techage_collider_plan",
     "ta4_cooler",
     "",
+    "techage_collider_plan2",
     "",
     "",
     "",
diff --git a/techage/doc/plans.lua b/techage/doc/plans.lua
index 82078cb..4a4991e 100644
--- a/techage/doc/plans.lua
+++ b/techage/doc/plans.lua
@@ -26,6 +26,7 @@ local IMG43 = {"", "techage_reactor_inv.png"}
 local IMG44 = {"", "techage_ta4_filter.png"}
 local IMG45 = {"10x10", "techage_collider_plan.png"}
 local IMG46 = {"5x4", "techage_fusion_reactor.png"}
+local IMG47 = {"5x4", "techage_collider_plan2.png"}
 
 local TOP_V = {"top_view", ""}
 local SIDEV = {"side_view", ""}
@@ -175,6 +176,7 @@ local AXL90 = {"techage_axle.png^[transformR90", "techage:axle"}
 local WINCH = {"techage_filling_ta2.png^techage_appl_winch.png^techage_frame_ta2.png", "techage:ta2_winch"}
 local ROPE_ = {"techage_rope_inv.png", "techage:ta2_rope"}
 local WCHST = {"techage_filling_ta2.png^techage_frame_ta2.png^techage_appl_chest_back_ta3.png^techage_weight_side.png", "techage:ta2_weight_chest"}
+local CLTCH = {"techage_filling_ta2.png^techage_appl_clutch.png^techage_frame_ta2.png", "techage:ta2_clutch_off"}
 
 plans["ta2_storage"] = {
 	{false, false, false, GRBOX, WINCH, false, SIDEV},
@@ -186,7 +188,7 @@ plans["ta2_storage"] = {
 	{false, false, false, AXL90, ROPE_, false, false},
 	{false, false, false, AXL90, WCHST, false, false},
 	{false, false, false, AXL90, false, false, false},
-	{AXL00, AXL00, AXL00, GRBOX, false, false, false},
+	{AXL00, CLTCH, AXL00, GRBOX, false, false, false},
 }
 
 --
@@ -481,6 +483,15 @@ plans["techage_collider_plan"] = {
 	{false, false, false, false},
 }
 
+plans["techage_collider_plan2"] = {
+	{false, false, false, false},
+	{false, false, false, false},
+	{false, false, IMG47, false},
+	{false, false, false, false},
+	{false, false, false, false},
+	{false, false, false, false},
+}
+
 --
 -- TA4 Detector Cooler
 --
diff --git a/techage/init.lua b/techage/init.lua
index e2d5797..b0d2009 100644
--- a/techage/init.lua
+++ b/techage/init.lua
@@ -13,7 +13,7 @@
 techage = {}
 
 -- Version for compatibility checks, see readme.md/history
-techage.version = 1.17
+techage.version = 1.18
 
 if minetest.global_exists("tubelib") then
 	minetest.log("error", "[techage] Techage can't be used together with the mod tubelib!")
@@ -166,6 +166,7 @@ dofile(MP.."/steam_engine/flywheel.lua")
 dofile(MP.."/ta2_energy_storage/ta2_rope.lua")
 dofile(MP.."/ta2_energy_storage/ta2_winch.lua")
 dofile(MP.."/ta2_energy_storage/ta2_weight_chest.lua")
+dofile(MP.."/ta2_energy_storage/ta2_clutch.lua")
 
 -- Liquids I
 dofile(MP.."/liquids/liquid_pipe.lua")
@@ -225,7 +226,8 @@ dofile(MP.."/furnace/recipes.lua")
 
 -- Tools
 dofile(MP.."/tools/trowel.lua")
-dofile(MP.."/tools/repairkit.lua")
+dofile(MP.."/tools/end_wrench.lua")
+dofile(MP.."/tools/assembly_tool.lua")
 dofile(MP.."/tools/pipe_wrench.lua")
 dofile(MP.."/basic_machines/blackhole.lua")
 dofile(MP.."/basic_machines/forceload.lua")
diff --git a/techage/iron_age/coalburner.lua b/techage/iron_age/coalburner.lua
index b11f603..d1e9523 100644
--- a/techage/iron_age/coalburner.lua
+++ b/techage/iron_age/coalburner.lua
@@ -27,7 +27,7 @@ end
 local function num_cobble(pos, height)
 	local pos1 = {x=pos.x-1, y=pos.y+1, z=pos.z-1}
 	local pos2 = {x=pos.x+1, y=pos.y+height, z=pos.z+1}
-	local nodes = minetest.find_nodes_in_area(pos1, pos2, {"default:cobble", "default:desert_cobble"})
+	local nodes = minetest.find_nodes_in_area(pos1, pos2, {"default:cobble", "default:desert_cobble", "default:mossycobble", "techage:basalt_cobble", "techage:bauxite_cobble"})
 	return #nodes
 end
 
diff --git a/techage/iron_age/gravelsieve.lua b/techage/iron_age/gravelsieve.lua
index 94aadf5..3bec992 100644
--- a/techage/iron_age/gravelsieve.lua
+++ b/techage/iron_age/gravelsieve.lua
@@ -88,7 +88,7 @@ local function on_punch(pos, node, puncher, pointed_thing)
 			minetest.swap_node(pos, {name = "techage:sieve0"})
 			minetest.get_node_timer(pos):start(1.5)
 			local w = puncher:get_wielded_item()
-			if not(minetest.setting_getbool("creative_mode")) then
+			if not minetest.is_creative_enabled(puncher:get_player_name()) then
 				w:take_item(1)
 				puncher:set_wielded_item(w)
 			end
diff --git a/techage/liquids/waterinlet.lua b/techage/liquids/waterinlet.lua
index afb29c0..866eb5d 100644
--- a/techage/liquids/waterinlet.lua
+++ b/techage/liquids/waterinlet.lua
@@ -18,9 +18,10 @@ local S = techage.S
 
 local Pipe = techage.LiquidPipe
 local liquid = networks.liquid
+local water_level = tonumber(minetest.get_mapgen_setting("water_level")) or 1
 
 local function is_ocean(pos)
-	if pos.y > 1 then
+	if pos.y > water_level then
 		M(pos):set_string("infotext", S("Error: Not on sea level!"))
 		return false
 	end
diff --git a/techage/locale/techage.de.tr b/techage/locale/techage.de.tr
index 3f3c2ff..877eb37 100644
--- a/techage/locale/techage.de.tr
+++ b/techage/locale/techage.de.tr
@@ -4,8 +4,7 @@
 
 ### akkubox.lua ###
 
-TA3 Accu Box=Akkublock
-TA3 Akku Box=TA3 Akku Block
+TA3 Accu Box=TA3 Akkublock
 
 ### aluminium.lua ###
 
@@ -21,6 +20,10 @@ Red Mud Canister=Rotschlamm Kanister
 [TA] Area is protected!=[TA] Bereich ist geschützt
 [TA] Not enough space!=[TA] Nicht ausreichend Platz!
 
+### assembly_tool.lua ###
+
+TechAge Assembly Tool=TechAge Montagewerkzeug
+
 ### autocrafter.lua ###
 
 Autocrafter=Autocrafter
@@ -482,6 +485,21 @@ TA2 Ele Fab=TA2 E-Fabrik
 TA3 Ele Fab=TA3 E-Fabrik
 TA4 Ele Fab=TA4 E-Fabrik
 
+### end_wrench.lua ###
+
+Biome=Biom
+Node owner=Blockbesitzer
+Position=Position
+Position temperature=Positionstemperatur
+Pump connected to no/empty tank(s).=Pumpe an keine/leere Tank(s) angeschlossen.
+Pump connected to tank(s) with: @1=Pumpe an Tank(s) angeschlossen mit: @1
+TechAge Info Tool (use @= read status info)=TechAge Info Werkzeug
+
+### end_wrench.lua ###
+### meltingpot.lua ###
+
+Time=Zeit
+
 ### epoxy.lua ###
 
 Epoxide Resin=Epoxidharz
@@ -912,11 +930,6 @@ TA1 Burning=TA1 Brennen
 TA1 Melting=TA1 Schmelzen
 TA1 Melting Pot=TA1 Schmelztiegel
 
-### meltingpot.lua ###
-### repairkit.lua ###
-
-Time=Zeit
-
 ### meridium.lua ###
 
 Meridium Axe=Meridium Axt
@@ -1173,17 +1186,6 @@ Red Stone=Rotstein
 Red Stone Block=Rotsteinblock
 Red Stone Brick=Rotsteinziegel
 
-### repairkit.lua ###
-
-Biome=Biom
-Node owner=Blockbesitzer
-Position=Position
-Position temperature=Positionstemperatur
-Pump connected to no/empty tank(s).=Pumpe an keine/leere Tank(s) angeschlossen.
-Pump connected to tank(s) with: @1=Pumpe an Tank(s) angeschlossen mit: @1
-TechAge Info Tool (use @= read status info)=TechAge Info Werkzeug
-TechAge Repair Kit=TechAge Reparaturset
-
 ### repeater.lua ###
 
 TA3 Repeater=TA3 Wiederholer
@@ -1347,7 +1349,7 @@ TA1 Axle Bearing=TA1 Achsenlager
 
 ### ta2_clutch.lua ###
 
-TA2 Clutch=
+TA2 Clutch=TA2 Kupplung
 
 ### ta2_weight_chest.lua ###
 
@@ -1373,7 +1375,7 @@ Never completely empty the slots@nwith the pusher to keep the item assignment=Sp
 Size=Größe
 TA4 8x2000 Chest=TA4 8x2000 Kiste
 Unlock=Entsperren
-Unlock connected chest@nif all slots are below 2000=Nachfolgende Kiste entsperren,@nsofern alle Speicherplätze <= 2000
+Unlock connected chest@nif all slots are below 2000=Nachfolgende Kiste entsperren,@nsofern alle Speicherplätze <@= 2000
 right to left=von rechts nach links
 
 ### ta4_doser.lua ###
@@ -1576,21 +1578,4 @@ TA4 Collider Detector Worker=TA4 Collider Detektor Worker
 
 ##### not used anymore #####
 
-No plan available=Kein Plan verfügar
-Plan=Plan
-Sectional view=Schnittbild
-Side view=Seitenansicht
-Top view=Draufsicht
-Blocks are back=Blöcke sind wieder da
-Blocks are disappeared=Blöcke sind verschwunden
-Remove=Entfernen
-Set=Setzen
-Commands@nhelp . . . print this text@ncls . . . . . clear screen@ngen . . . . print all generators@nsto . . . . . print all storage systems@ncon . . . . . print main consumers@n=Kommandos@nhelp . . . diesen Text ausgeben@ncls . . . . . Bildschirm löschen@ngen . . . . Alle Generatoren ausgeben@nsto . . . . . Alle Speichersysteme ausgeben@ncon . . . . . Hauptverbraucher ausgeben@n
-Handover to A=Übergabe an A
-Handover to B=Übergabe an B
-Number of the next movecontroller=Nummer des nächsten Move Controllers
-Number of the previous movecontroller=Nummer des vorhergehenden Move Controllers
-TechAge Signal Lamp=TechAge Signallampe
-TechAge Signal Lamp 2 =TechAge Signallampe 2
-TA4 Collider Terminal=TA4 Collider Terminal
-Error: Max. length of the flight route exceeded !!=Fehler: Max. Flugstreckenlänge überschritten !!
+TA3 Akku Box=TA3 Akku Block
diff --git a/techage/locale/template.txt b/techage/locale/template.txt
index 0ad7e28..49e05cc 100644
--- a/techage/locale/template.txt
+++ b/techage/locale/template.txt
@@ -5,7 +5,6 @@
 ### akkubox.lua ###
 
 TA3 Accu Box=
-TA3 Akku Box=
 
 ### aluminium.lua ###
 
@@ -21,6 +20,10 @@ Red Mud Canister=
 [TA] Area is protected!=
 [TA] Not enough space!=
 
+### assembly_tool.lua ###
+
+TechAge Assembly Tool=
+
 ### autocrafter.lua ###
 
 Autocrafter=
@@ -482,6 +485,21 @@ TA2 Ele Fab=
 TA3 Ele Fab=
 TA4 Ele Fab=
 
+### end_wrench.lua ###
+
+Biome=
+Node owner=
+Position=
+Position temperature=
+Pump connected to no/empty tank(s).=
+Pump connected to tank(s) with: @1=
+TechAge Info Tool (use @= read status info)=
+
+### end_wrench.lua ###
+### meltingpot.lua ###
+
+Time=
+
 ### epoxy.lua ###
 
 Epoxide Resin=
@@ -912,11 +930,6 @@ TA1 Burning=
 TA1 Melting=
 TA1 Melting Pot=
 
-### meltingpot.lua ###
-### repairkit.lua ###
-
-Time=
-
 ### meridium.lua ###
 
 Meridium Axe=
@@ -1173,17 +1186,6 @@ Red Stone=
 Red Stone Block=
 Red Stone Brick=
 
-### repairkit.lua ###
-
-Biome=
-Node owner=
-Position=
-Position temperature=
-Pump connected to no/empty tank(s).=
-Pump connected to tank(s) with: @1=
-TechAge Info Tool (use @= read status info)=
-TechAge Repair Kit=
-
 ### repeater.lua ###
 
 TA3 Repeater=
diff --git a/techage/logic/mesecons_converter.lua b/techage/logic/mesecons_converter.lua
index 1bda3f8..e6a5cae 100644
--- a/techage/logic/mesecons_converter.lua
+++ b/techage/logic/mesecons_converter.lua
@@ -143,7 +143,7 @@ minetest.register_node("techage:ta3_mesecons_converter_on", {
 
 	mesecons = {
 		receptor = {
-			state = mesecon.state.on,
+			state = mesecon.state.off,
 			rules = mesecon.rules.default,
 		},
 		effector = {
@@ -164,7 +164,7 @@ minetest.register_node("techage:ta3_mesecons_converter_on", {
 	paramtype = "light",
 	light_source = 5,
 	paramtype2 = "facedir",
-	groups = {choppy=2, cracky=2, crumbly=2},
+	groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory=1},
 	is_ground_content = false,
 	sounds = default.node_sound_wood_defaults(),
 	drop = "techage:ta3_mesecons_converter",
diff --git a/techage/manuals/manual_ta2_DE.md b/techage/manuals/manual_ta2_DE.md
index 493db80..2a8a841 100644
--- a/techage/manuals/manual_ta2_DE.md
+++ b/techage/manuals/manual_ta2_DE.md
@@ -66,7 +66,7 @@ Teil der Dampfmaschine. Der Boiler muss mit dem Zylinder über die Dampfleitunge
 
 ### TA2 Antriebsachsen / TA2 Drive Axle
 
-Die Antriebsachsen dienen zur Kraftübertragung von der Dampfmaschine zu anderen Maschinen. Die maximale Länge einer Antriebsachse beträgt 10 Blöcke. Über Getriebeboxen können auch größere Strecken überbrückt, sowie Abzweigungen und Richtungswechsel realisiert werden.
+Die Antriebsachsen dienen zur Kraftübertragung von der Dampfmaschine zu anderen Maschinen. Die maximale Länge einer Antriebsachse beträgt 10 Blöcke. Über Getriebeblöcke können auch größere Strecken überbrückt, sowie Abzweigungen und Richtungswechsel realisiert werden.
 
 [ta2_driveaxle|image]
 
@@ -87,7 +87,7 @@ Bei größeren Anlagen mit mehreren Dampfmaschinen oder vielen angetriebenen Mas
 
 Der Energiespeicher besteht aus mehreren Blöcken und muss wie im Plan rechts abgebildet, zusammen gebaut werden.
 
-Um die maximale Speicherkapazität zu erreichen, muss die Kiste mit Gewichten komplett gefüllt, und der Mast inklusive der zwei Getriebeboxen 12 Blöcke hoch sein. Kleinere Aufbauten sind aber auch möglich.
+Um die maximale Speicherkapazität zu erreichen, muss die Kiste mit Gewichten komplett gefüllt, und der Mast inklusive der zwei Getriebeblöcke 12 Blöcke hoch sein. Kleinere Aufbauten sind aber auch möglich.
 
 [ta2_storage|plan]
 
@@ -95,7 +95,7 @@ Um die maximale Speicherkapazität zu erreichen, muss die Kiste mit Gewichten ko
 
 ### TA2 Seilwinde  / TA2 Winch
 
-Die Seilwinde muss mit einer Getriebebox verbunden werden und kann so überschüssige Energie aufnehmen und damit eine Gewichtekiste nach oben ziehen. Die maximale Seillänge beträgt 10 Blöcke.
+Die Seilwinde muss mit einem Getriebeblock verbunden werden und kann so überschüssige Energie aufnehmen und damit eine Gewichtekiste nach oben ziehen. Achte beim Aufbau der Seilwinde darauf, dass der Pfeil auf der Blockoberseite zum Getriebeblock zeigt. Die maximale Seillänge beträgt 10 Blöcke.
 
 [ta2_winch|image]
 
@@ -109,6 +109,14 @@ Diese Kiste muss mit bis zu 10 Blöcken Abstand unter die Seilwinde gesetzt und
 
 
 
+### TA2 Kupplung  / TA2 Clutch
+
+Mit der Kupplung können Achsen und Maschinen vom Energiespeicher getrennt werden. Damit kommen die Achsen nach der Kupplung zum Stillstand und Maschinenanlagen können umgebaut werden. Achte beim Aufbau der Kupplung darauf, dass der Pfeil auf der Blockoberseite zum Energiespeicher zeigt. 
+
+[techage:ta2_clutch_off|image]
+
+
+
 ## Items schieben und sortieren
 
 Um Gegenstände (Items) von einer Verarbeitungsstation zur nächsten weiter zu transportieren, werden Schieber und Röhren verwendet. Siehe Plan.
diff --git a/techage/manuals/manual_ta2_EN.md b/techage/manuals/manual_ta2_EN.md
index 2bd5ce6..4fb7cc7 100644
--- a/techage/manuals/manual_ta2_EN.md
+++ b/techage/manuals/manual_ta2_EN.md
@@ -94,7 +94,9 @@ In order to achieve the maximum storage capacity, the chest must be completely f
 
 ###  TA2 Winch
 
-The cable winch must be connected to a gear box and can absorb excess energy and thus pull a weight chest upwards. The maximum rope length is 10 blocks. 
+The cable winch must be connected to a gear box and can absorb excess energy and thus pull a weight chest upwards. 
+When assembling the cable winch, make sure that the arrow on the top of the block points to the gearbox.
+The maximum rope length is 10 blocks. 
 
 [ta2_winch|image]
 
@@ -108,6 +110,14 @@ This chest must be placed under the winch with a distance of up to 10 blocks and
 
 
 
+### TA2 Clutch
+
+With the clutch, axles and machines can be separated from the energy storage. This means that the axles after the clutch come to a standstill and machine systems can be rebuilt. When assembling the clutch, make sure that the arrow on the top of the block points to the energy storage system.
+
+[techage:ta2_clutch_off|image]
+
+
+
 ## Push and sort items
 
 In order to transport objects from one processing station to the next, pushers and tubes are used. See plan.
diff --git a/techage/manuals/manual_ta3_DE.md b/techage/manuals/manual_ta3_DE.md
index fb7fafd..3b2037b 100644
--- a/techage/manuals/manual_ta3_DE.md
+++ b/techage/manuals/manual_ta3_DE.md
@@ -197,7 +197,7 @@ Der Stromgenerator kann nur 50 Einheiten Benzin aufnehmen. Ein zusätzlicher Tan
 [ta3_tinygenerator|image]
 
 
-### TA3 Akku Block /  Akku Box
+### TA3 Akku Block /  TA3 Accu Box
 
 Der Akku Block dient zur Speicherung von überschüssiger Energie und gibt bei Stromausfall automatisch Strom ab (soweit vorhanden).
 Mehrere Akku Blocks zusammen bilden ein TA3 Energiespeichersystem. Jeder Akku Block hat eine Anzeige für den Ladezustand und für die gespeicherte Ladung, wobei hier immer die Werte für das gesamte Netzwerk angezeigt werden. Die gespeicherte Ladung wird in "kud" also "ku-days" angezeigt (analog zu kWh)  5 kud entspricht damit bspw. 5 ku für einen Spieltag (20 min) oder 1 ku für 5 Spieltage.
@@ -489,7 +489,10 @@ Dazu muss der Aufkocher über einen Pumpe mit Erdöl versorgt werden.
 
 ## Logik-/Schalt-Blöcke
 
-Neben den Röhren für Warentransport, sowie den Gas- und Stromleitungen gibt es auch noch eine drahtlose Kommunikationsebene, über die Blöcke untereinander Daten austauschen können. Dafür müssen keine Leitungen gezogen werden, sondern die Verbindung zwischen Sender und Empfänger erfolgt nur über die Blocknummer. Alle Blöcke, die an dieser Kommunikation teilnehmen können, zeigen die Blocknummer als Info-Text an, wenn man mit dem Mauscursor den Block fixiert.
+Neben den Röhren für Warentransport, sowie den Gas- und Stromleitungen gibt es auch noch eine drahtlose Kommunikationsebene, über die Blöcke untereinander Daten austauschen können. Dafür müssen keine Leitungen gezogen werden, sondern die Verbindung zwischen Sender und Empfänger erfolgt nur über die Blocknummer. 
+
+**Info:** Eine **Blocknummer** ist eine eindeutige Zahl, die von Techage beim Setzen von vielen Techage Blöcken generiert wird. Die Blocknummer dient zur Adressierung bei der Kommunikation zwischen Techage Controllern und Maschinen. Alle Blöcke, die an dieser Kommunikation teilnehmen können, zeigen die Blocknummer als Info-Text an, wenn man mit dem Mauscursor den Block fixiert.
+
 Welche Kommandos ein Block unterstützt, kann mit dem TechAge Info Werkzeug (Schraubenschlüssel) ausgelesen und angezeigt werden.
 Die einfachsten Kommandos, die von fast allen Blöcken unterstützt werden, sind:
 
@@ -886,7 +889,7 @@ Mit diesem Werkzeug lassen sich die Bohrgestängezange Blöcke wieder entfernen,
 
 [ta3_drill_pipe_wrench|image]
 
-### Techage Schraubendreher
+### Techage Schraubendreher / Screwdriver
 
 Der Techage Schraubendreher dient als Ersatz für den normalen Schraubendreher. Es besitzt folgende Funktionen:
 
@@ -896,3 +899,14 @@ Der Techage Schraubendreher dient als Ersatz für den normalen Schraubendreher.
 - Shift+Rechtsklick: Die gespeicherte Ausrichtung auf den angeklickten Block anwenden
 
 [ta3_screwdriver|image]
+
+### TechAge Montagewerkzeug / Assembly Tool
+
+Das TechAge Montagewerkzeug dient zum Entfernen und wieder Setzen von Techage Blöcken, ohne dass diese Blöcke ihre Blocknummer verlieren, bzw. beim Setzen eine neue Nummer zugeteilt bekommen. Dies ist bspw. bei Steinbrechern hilfreich, da diese oft umgesetzt werden müssen.
+
+- Linke Taste: Entfernen eines Blocks
+- Rechte Taste: Setzen eines Blocks
+
+Der Block, der zuvor mit dem Montagewerkzeug entfernt wurde und wieder gesetzt werden soll, muss sich im Spieler-Inventar ganz links befinden.
+
+[techage:assembly_tool|image]
\ No newline at end of file
diff --git a/techage/manuals/manual_ta3_EN.md b/techage/manuals/manual_ta3_EN.md
index 82b5fcd..ba82fdc 100644
--- a/techage/manuals/manual_ta3_EN.md
+++ b/techage/manuals/manual_ta3_EN.md
@@ -200,13 +200,13 @@ The power generator can only hold 50 units of gasoline. An additional tank and a
 [ta3_tinygenerator|image]
 
 
-### TA3 Battery Block
+### TA3 Accu Block
 
-The battery block is used to store excess energy and automatically delivers power in the event of a power failure (if available).
-Several battery blocks together form a TA3 energy storage system. Each battery block has a display for the charging state and for the stored load.
+The accu block (rechargeable battery)  is used to store excess energy and automatically delivers power in the event of a power failure (if available).
+Several accu blocks together form a TA3 energy storage system. Each accu block has a display for the charging state and for the stored load.
 The values for the entire network are always displayed here. The stored load is displayed in "kud" or "ku-days" (analogous to kWh) 5 kud thus corresponds, for example, to 5 ku for a game day (20 min) or 1 ku for 5 game days.
 
-A battery block has 3.33 kud
+A accu block has 3.33 kud
 
 [ta3_akkublock|image]
 
@@ -491,7 +491,10 @@ To do this, the reboiler must be supplied with oil via a pump.
 
 ## Logic / Switching Blocks
 
-In addition to the tubes for goods transport, as well as the gas and power pipes, there is also a wireless communication level through which blocks can exchange data with each other. No lines have to be drawn for this, the connection between transmitter and receiver is only made via the block number. All blocks that can participate in this communication show the block number as info text if you fix the block with the mouse cursor.
+In addition to the tubes for goods transport, as well as the gas and power pipes, there is also a wireless communication level through which blocks can exchange data with each other. No lines have to be drawn for this, the connection between transmitter and receiver is only made via the block number. 
+
+**Info:** A block number is a unique number that is generated by Techage when many Techage blocks are placed. The block number is used for addressing during communication between Techage controllers and machines. All blocks that can participate in this communication show the block number as info text if you fix the block with the mouse cursor.
+
 Which commands a block supports can be read out and displayed with the TechAge Info Tool (wrench).
 The simplest commands supported by almost all blocks are:
 
@@ -887,3 +890,15 @@ The Techage Screwdriver serves as a replacement for the normal screwdriver. It h
 - Shift + right click: apply the saved alignment to the clicked block
 
 [ta3_screwdriver|image] 
+
+### TechAge Assembly Tool
+
+The TechAge Assembly Tool is used to remove and reposition Techage blocks without these blocks losing their block number or being assigned a new number when setting. This is helpful, for example, for quarries, as they often have to be moved.
+
+- Left button: Remove a block
+- Right button: Set a block
+
+The block that was previously removed with the assembly tool and is to be placed again must be on the far left of the player inventory.
+
+[techage:assembly_tool|image]
+
diff --git a/techage/manuals/manual_ta4_DE.md b/techage/manuals/manual_ta4_DE.md
index 02ba443..925ace8 100644
--- a/techage/manuals/manual_ta4_DE.md
+++ b/techage/manuals/manual_ta4_DE.md
@@ -740,9 +740,7 @@ Pro Spieler kann nur ein Teilchenbeschleuniger betrieben werden. Es macht also k
 Ein Teilchenbeschleuniger besteht aus einem "Ring" aus Röhren und Magneten sowie dem Detektor mit Kühlanlage. 
 
 - Der Detektor ist das Herz der Anlage. Hier finden die wissenschaftlichen Experimente statt. Der Detektor ist 3x3x7 Blöcke groß.
-- 22 TA4 Collider Magnete (nicht die TA4 Collider Detector Magnete!) müssen über jeweils 5 Blöcken der TA4 Vakuumröhre miteinander verbunden werden. Jeder Magnet benötigt zusätzlich Strom und einen Gasanschluss für die Kühlung. Das ganze bildet (wie rechts im Plan abgebildet) ein Quadrat mit einer Kantenlänge von 37 Metern.
-- Zusätzlich wird eine Kühlung benötigt, welche zusätzlich beim Detektor aufgebaut werden muss. Für die Kühlung wird Isobutan benötigt.
-- Die Anlage benötigt einiges an Strom. Daher ist eine eigene Stromversorgung sinnvoll.
+- 22 TA4 Collider Magnete (nicht die TA4 Collider Detector Magnete!) müssen über jeweils 5 Blöcken der TA4 Vakuumröhre miteinander verbunden werden. Das ganze bildet (wie rechts im Plan abgebildet) ein Quadrat mit einer Kantenlänge von 37 Metern.
 
 Der Plan zeigt die Anlage von oben:
 
@@ -783,15 +781,19 @@ Tritt beim `start` an einem Magneten ein Fehler auf, so wird die Nummer des Magn
 
 [ta4_terminal|image]
 
+### Kühlung und Strom
 
+Jeder TA4 Collider Magnet muss zusätzlich (wie rechts im Plan abgebildet) mit Strom sowie mit Isobutan zur Kühlung versorgt werden:
+
+- Der Anschluss für den Strom ist auf der Oberseite des Magneten.
+- Der Anschluss für die Kühlung ist auf der Vorderseite des Magneten.
+- Für die Kühlung der gesamten Anlage wird zusätzlich eine TA4 Pumpe und ein TA4 Tank mit mindestens 250 Einheiten Isobutan benötigt.
+- Die Anlage benötigt auch einiges an Strom. Daher ist eine eigene Stromversorgung mit mindestens 145 ku sinnvoll.
+
+[techage_collider_plan2|plan]
 
 ### Aufbau
 
-Für den Teilchenbeschleunigers wird außer den Blöcken für den Bau folgendes benötigt:
-
-- Strom (145 ku)
-- TA4 Tank mit mindestens 250 Einheiten Isobutan
-
 Beim Aufbau des Teilchenbeschleunigers empfiehlt sich folgende Reihenfolge:
 
 - Einen Forceload Block setzen. Nur der Detektor mit der Kühlanlage muss sich im Bereich des Forceload Blockes befinden. 
@@ -832,12 +834,16 @@ Die Verarbeitungsleistung beträgt 4 Items alle 4 s. Der Autocrafter benötigt h
 
 Zusätzlich unterstützt der TA4 Autocrafter die Auswahl unterschiedlicher Rezepte über folgende Kommandos:
 
-`recipe <number>.<index>`  schaltet den Autocrafter auf ein Rezept des TA4 Rezept Blocks um. `<number>` ist die Nummer des Rezept Blocks, `<index>` die Rezept-Nummer. Beispiel: `$send_cmnd(1234, "recipe", 5467.1)`
+`recipe "<number>.<index>"`  schaltet den Autocrafter auf ein Rezept des TA4 Rezept Blocks um. `<number>` ist die Nummer des Rezept Blocks, `<index>` die Rezept-Nummer. Beispiel: `$send_cmnd(1234, "recipe", "5467.1")`
 
 Alternativ  kann ein Rezept auch über die Zutatenliste ausgewählt werden, wie bspw.:
 `$send_cmnd(1234, "recipe", "default:coal_lump,,,default:stick")`
 Hier müssen alle technische Namen eines Rezeptes durch Kommas getrennt angegeben werden. Siehe auch das Kommando `input` beim TA4 Rezept Block.
 
+Das Kommando `flush` verschiebt alle Artikel vom Eingabeinventar in das Ausgabeinventar. Das Kommando liefert `true` zurück, wenn das Eingabeinventar dabei vollständig geleert wurde. Falls `false` zurückgeliefert wurde (Ausgabeinventar voll), muss das Kommando zu einem späteren Zeitpunkt wiederholt werden.
+
+
+
 [ta4_autocrafter|image]
 
 ### TA4 Tank / TA4 Tank
@@ -943,6 +949,8 @@ Der Kiste besitzt ein zusätzliches Kommandos für den Lua Controller:
 - `count` dient zur Anfrage, wie viele Items in der Kiste sind.
   Beispiel 1:  `$send_cmnd(CHEST, "count")`  --> Summe der Items über alle 8 Speicher
   Beispiel 2:  `$send_cmnd(CHEST, "count", 2)`  --> Anzahl der Items in Speicher 2 (zweiter von links)
+- `storesize` wird verwendet, um die Größe eines der acht Speicher auszulesen
+  Beispiel: `$send_cmnd(CHEST, "storesize")` -> Funktion liefert bspw. 6000 zurück
 
 [ta4_8x2000_chest|image]
 
diff --git a/techage/manuals/manual_ta4_EN.md b/techage/manuals/manual_ta4_EN.md
index 0f168c5..6dd91d4 100644
--- a/techage/manuals/manual_ta4_EN.md
+++ b/techage/manuals/manual_ta4_EN.md
@@ -732,8 +732,6 @@ A collider consists of a "ring" made of tubes and magnets as well as a detector
 
 - The detector is the heart of the system. This is where the scientific experiments take place. The detector is 3x3x7 blocks in size.
 - 22 TA4 Collider Magnets (not the TA4 Collider Detector Magnets!) must be connected to each other via 5 blocks of the TA4 vacuum tube. Each magnet also requires electricity and a gas connection for cooling. The whole thing forms (as shown in the plan on the right) a square with an edge length of 37 meters.
-- In addition, cooling is required, which must also be installed at the detector. Isobutane is required for cooling.
-- The system requires quite a bit of electricity. Therefore, it makes sense to have your own power supply.
 
 The plan shows the facility from above:
 
@@ -756,6 +754,10 @@ Note: The arrow on the heat exchanger must point away from the detector. The hea
 
 [ta4_cooler|plan]
 
+
+- In addition, cooling is required, which must also be installed at the detector. Isobutane is required for cooling.
+- The system requires quite a bit of electricity. Therefore, it makes sense to have your own power supply.
+
 ### Control / TA4 Terminal
 
 The collider is controlled via a TA4 terminal (not via the TA4 Lua controller terminal).
@@ -774,15 +776,19 @@ If an error occurs on a magnet during the `start`, the number of the magnet is o
 
 [ta4_terminal|image]
 
+### Cooling and power
 
+Each TA4 Collider magnet must also be supplied with electricity (as shown on the right in the plan) and with Isobutane for cooling:
+
+- The connection for the power is on the top of the magnet.
+- The connection for the cooling is on the front of the magnet.
+- A TA4 pump and a TA4 tank with at least 250 units of isobutane are also required to cool the entire system.
+- The system also requires a lot of electricity. It therefore makes sense to have your own power supply with at least 145 ku.
+
+[techage_collider_plan2|plan]
 
 ### Construction
 
-In addition to the building blocks, the following is required for the collider:
-
-- electricity (145 ku)
-- TA4 tank with at least 250 units of isobutane
-
 The following sequence is recommended when setting up the collider:
 
 - Put a forceload block. Only the detector with the cooling system has to be in the area of ​​the forceload block.
@@ -823,12 +829,14 @@ The processing power is 4 items every 4 s. The autocrafter requires 9 ku of elec
 
 In addition, the TA4 Autocrafter supports the selection of different recipes using the following commands:
 
-`recipe <number>.<index>` switches the autocrafter to a recipe from the TA4 Recipe Block. `<number>` is the number of the recipe block, `<index>` the recipe number. Example: `$send_cmnd(1234, "recipe", 5467.1)`
+`recipe "<number>.<index>"` switches the autocrafter to a recipe from the TA4 Recipe Block. `<number>` is the number of the recipe block, `<index>` the recipe number. Example: `$send_cmnd(1234, "recipe", "5467.1")`
 
 Alternatively, a recipe can also be selected via the list of ingredients, such as:
 `$send_cmnd(1234, "recipe", "default:coal_lump,,,default:stick")`
 All technical names of a recipe must be specified here, separated by commas. See also the command `input` in the TA4 recipe block.
 
+The `flush` command moves all items from the input inventory to the output inventory. The command returns `true` if the input inventory was completely emptied. If `false` was returned (output inventory full), the command must be repeated at a later time.
+
 [ta4_autocrafter|image] 
 
 ### TA4 Tank
@@ -933,6 +941,8 @@ The chest has an additional command for the Lua controller:
 - `count` is used to request how many items are in the chest.
   Example 1: `$send_cmnd(CHEST, "count")` -> Sum of items across all 8 stores
   Example 2: `$send_cmnd(CHEST, "count", 2)` -> number of items in store 2 (second from left)
+- `storesize` is used to read the size of one of the eight stores:
+  Example: `$send_cmnd(CHEST, "storesize")` -> function returns e.g. 6000
 
 [ta4_8x2000_chest|image]
 
diff --git a/techage/manuals/markdown2formspec.py b/techage/manuals/markdown2formspec.py
deleted file mode 100644
index f2ea613..0000000
--- a/techage/manuals/markdown2formspec.py
+++ /dev/null
@@ -1,272 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-#
-
-import re
-import sys
-import pprint
-import mistune  # must be v0.8.4, install with 'sudo pip install mistune==0.8.4'
-
-def formspec_escape(text):
-    text = text.replace("\\", "")
-    text = text.replace("[", "\\\\[")
-    text = text.replace("]", "\\\\]")
-    text = text.replace(";", "\\\\;")
-    text = text.replace(",", "\\\\,")
-    text = text.replace('"', '\\"')
-    text = text.replace('\n', '\\n')
-    #print ">>>>"+text+"<<<<"
-    return text
-
-def header_escsape(header):
-    header = header.lower()
-    header = header.replace(" ", "-")
-    header = header.replace("/", "")
-    return header
-
-lTitel = []
-lText = []
-lItemName = []
-lPlanTable = []
-lTocLinks = []
-
-def reset():
-    global lTitel, lText, lItemName, lPlanTable, lTocLinks
-    
-    lTitel = []
-    lText = []
-    lItemName = []
-    lPlanTable = []
-    lTocLinks = []
-
-
-def lua_table(name, lData):
-    lOut = []
-    lOut.append("%s = {" % name)
-    for line in lData:
-        lOut.append('  "%s",' % line)
-    lOut.append("}\n\n")
-    return "\n".join(lOut)
-
-def lua_text_table(name, lData):
-    lOut = []
-    lOut.append("%s = {" % name)
-    for lines in lData:
-        for line in lines[:-1]:
-            line = line.replace('<br>', '\\n')
-            lOut.append('  "%s\\n"..' % line)
-        if len(lines) > 0:
-            lOut.append('  "%s\\n",' % lines[-1])
-        else:
-            lOut.append('  "",')
-    lOut.append("}\n\n")
-    return "\n".join(lOut)
-
-class WikiLinkInlineLexer(mistune.InlineLexer):
-    def enable_wiki_link(self):
-        # add wiki_link rules
-        self.rules.wiki_link = re.compile(
-            r'\['                     # [
-            r'([\s\S]+?\|[\s\S]+?)'   # name| img-type
-            r'\](?!\])'               # ]
-        )
-
-        # Add wiki_link parser to default rules
-        # you can insert it some place you like
-        # but place matters, maybe 3 is not good
-        self.default_rules.insert(3, 'wiki_link')
-
-    def output_wiki_link(self, m):
-        text = m.group(1)
-        name, itype = text.split('|')
-        # you can create an custom render
-        # you can also return the html if you like
-        return self.renderer.wiki_link(name, itype)
-
-class MyRenderer(mistune.Renderer):
-    def __init__(self, *args, **kwargs):
-        mistune.Renderer.__init__(self, *args, **kwargs)
-        self.TextChunck = []
-        self.ItemName = ""
-        self.PlanTable = ""
-        self.is_first_header = True
-    
-    def add_last_paragraph(self):
-        """
-        Used to add a text block before the next header or at the end of the document
-        """
-        lText.append(self.TextChunck)
-        self.TextChunck = []
-        lItemName.append(self.ItemName)
-        self.ItemName = ""
-        lPlanTable.append(self.PlanTable)
-        self.PlanTable = ""
-    ##
-    ## Block Level
-    ##
-    def block_code(self, code, lang):
-        text = formspec_escape(code.strip())
-        lines = text.split("\\n")
-        lines = ["    " + item for item in lines]
-        self.TextChunck.extend(lines)
-        self.TextChunck.append("")
-        return ""
-
-    # ~ def block_quote(self, text):
-        # ~ print "block_quote", text
-        # ~ self.TextChunck.append("\n%s\n" % text)
-        # ~ return ""
-
-    def header(self, text, level, raw=None):
-        if not self.is_first_header:
-            self.add_last_paragraph()
-        self.is_first_header = False
-        lTitel.append("%u,%s" % (level, formspec_escape(text)))
-        lTocLinks.append({"level": level, "header": formspec_escape(text), "link": self.src_name})
-        return ""
-        
-    def hrule(self):
-        self.TextChunck.append("\n----------------------------------------------------\n")
-        return ""
-
-    def paragraph(self, text):
-        lines = text.split("\\n") + [""]
-        self.TextChunck.extend(lines)
-        return ""
-        
-    def list(self, body, ordered=True):
-        lines = body.split("\n")
-        self.TextChunck.extend(lines)
-        return ""
-        
-    def list_item(self, text):
-        return "  - %s\n" % text.strip()
-    ##
-    ## Span Level
-    ##
-    def emphasis(self, text):
-        return "*%s*" % formspec_escape(text)
-
-    def double_emphasis(self, text):
-        return "*%s*" % formspec_escape(text)
-
-    def codespan(self, text):
-        return "'%s'" % formspec_escape(text)
-
-    def text(self, text):
-        return formspec_escape(text)
-
-    def link(self, link, title, content):
-        """
-        Used for plans and images:
-        [myimage](/image/)
-        [myplan](/plan/)
-        """
-        if link == "/image/":
-            self.ItemName = content
-        elif link == "/plan/":
-            self.PlanTable = content
-        return ""
-
-    def wiki_link(self, name, itype):
-        """
-        Used for plans and images:
-        [myimage|image]
-        [myplan|plan]
-        """
-        if itype == "image":
-            self.ItemName = name
-        elif itype == "plan":
-            self.PlanTable = name
-        return ""
-
-    def autolink(self, link, is_email=False):
-        return link
-        
-    def linebreak(self):
-        return "\\n"
-        
-    def newline(self):
-        return "\\n"
-
-    def inline_html(self, text):
-        print(text)
-    # ~ 
-    # ~ double_emphasis(text)
-    # ~ image(src, title, alt_text)
-    # ~ link(link, title, content)
-    # ~ strikethrough(text)
-    # ~ inline_html(text)
-
-
-def parse_md_file(src_name, mod, manual):
-    print("Read Lua file '%s'" % src_name)
-    renderer = MyRenderer()
-    inline = WikiLinkInlineLexer(renderer)
-    # enable the feature
-    inline.enable_wiki_link()
-    md = mistune.Markdown(renderer=renderer, inline=inline)
-    md.renderer.src_name = src_name
-    md.render(open(src_name, 'r').read())
-    md.renderer.add_last_paragraph()
-
-def gen_lua_file(dest_name):
-    print("Write Lua file '%s'" % dest_name)
-    lOut = ["%s.%s = {}\n\n" % (mod, manual)]
-    lOut.append(lua_table("%s.%s.aTitel" % (mod, manual), lTitel))
-    lOut.append(lua_text_table("%s.%s.aText" % (mod, manual), lText))
-    lOut.append(lua_table("%s.%s.aItemName" % (mod, manual), lItemName))
-    lOut.append(lua_table("%s.%s.aPlanTable" % (mod, manual), lPlanTable))
-    open(dest_name, "w").write("".join(lOut))
-    
-def gen_toc_md_file(dest_name, titel, level_range=[1,6]):
-    print("Write MD file '%s'" % dest_name)
-    lOut = ["# "+ titel]
-    lOut.append("")
-    for item in lTocLinks:
-        if item["level"] in range(*level_range):
-            list_item = "    " * (item["level"] - level_range[0]) + "-"
-            link = "%s#%s" % (item["link"], header_escsape(item["header"]))
-            lOut.append("%s [%s](%s)" % (list_item, item["header"], link))
-    open(dest_name, "w").write("\n".join(lOut))
-    
-def gen_file_local_toc(dest_name, level_range=[1,6]):
-    lOut = []
-    for item in lTocLinks:
-        if item["level"] in range(*level_range):
-            list_item = "    " * (item["level"] - level_range[0]) + "-"
-            link = "#%s" % (item["header"].replace(" ", "-").replace("\\", ""))
-            lOut.append("%s [%s](%s)" % (list_item, item["header"].replace("\\", ""), link))
-    open(dest_name, "w").write("\n".join(lOut))
-
-########################### German #########################
-mod = "techage"
-manual = "manual_DE"
-parse_md_file("./manual_DE.md", mod, manual)
-parse_md_file("./manual_ta1_DE.md", mod, manual)
-parse_md_file("./manual_ta2_DE.md", mod, manual)
-parse_md_file("./manual_ta3_DE.md", mod, manual)
-parse_md_file("./manual_ta4_DE.md", mod, manual)
-parse_md_file("./manual_ta5_DE.md", mod, manual)
-gen_lua_file("../doc/manual_DE.lua")
-gen_toc_md_file("./toc_DE.md", "Inhaltsverzeichnis")
-
-########################### English #########################
-reset()
-mod = "techage"
-manual = "manual_EN"
-parse_md_file("./manual_EN.md", mod, manual)
-parse_md_file("./manual_ta1_EN.md", mod, manual)
-parse_md_file("./manual_ta2_EN.md", mod, manual)
-parse_md_file("./manual_ta3_EN.md", mod, manual)
-parse_md_file("./manual_ta4_EN.md", mod, manual)
-parse_md_file("./manual_ta5_EN.md", mod, manual)
-gen_lua_file("../doc/manual_EN.lua")
-gen_toc_md_file("./toc_EN.md", "Table of Contents")
-
-########################### Lua Manual #########################
-reset()
-parse_md_file("./ta4_lua_controller_EN.md", mod, manual)
-gen_file_local_toc("toc.txt", level_range=[2,4])
-
-
diff --git a/techage/manuals/ta4_icta_controller_DE.md b/techage/manuals/ta4_icta_controller_DE.md
index 47f0648..70a34ec 100644
--- a/techage/manuals/ta4_icta_controller_DE.md
+++ b/techage/manuals/ta4_icta_controller_DE.md
@@ -48,7 +48,7 @@ Für jede Regel kann eine der folgenden Bedingungen konfiguriert werden. Pro Reg
 
 - `inputs` - Damit kann der empfangene Wert `on` / `off` eines Kommandos (Ereignis) ausgewertet werden.  Hier bitte beachten: Bei Regeln, die Ereignis-gesteuert ausgeführt werden sollen, muss als Zykluszeit 0 angegeben werden.
 
-- `read block state` - Damit kann der Status einer Maschine abgefragt werden. Die Nummer der Maschine muss eingegeben werden. Mögliche Maschinenzustände sind:
+- `read block state` - Damit kann der Status einer Maschine abgefragt werden. Die Nummer der Maschine (Blocknummer) muss eingegeben werden. Mögliche Maschinenzustände sind:
   
     - `running` --> Maschine ist am arbeiten
     - `stopped` --> Maschine ist ausgeschaltet
@@ -59,8 +59,10 @@ Für jede Regel kann eine der folgenden Bedingungen konfiguriert werden. Pro Reg
     
     Ist eine konfigurierte Bedingung erfüllt, also bspw. `block nummer 456 is stopped`, so wird die Aktion ausgeführt.
     
-    Welche Maschinen welche Statusinformationen liefern, kann am einfachsten mit dem Schraubenschlüssel /Techage Info Werkzeug direkt an der Maschine festgestellt werden.
+    **Info:** Eine **Blocknummer** ist eine eindeutige Zahl, die von Techage beim Setzen von vielen Techage Blöcken generiert und als Infotext hinter dem Blocknamen angezeigt wird. Die Blocknummer dient zur Adressierung bei der Kommunikation zwischen Techage Controllern und Maschinen. 
 
+  Welche Maschinen welche Statusinformationen liefern, kann am einfachsten mit dem Schraubenschlüssel /Techage Info Werkzeug direkt an der Maschine festgestellt werden.
+  
 - `read amount of fuel` - Damit kann ausgelesen werden, wie viel Sprit eine Maschine noch hat (typisch 0-99 Einheiten) und mit einem Wert auf 'größer' oder 'kleiner' verglichen werden. Ist die konfigurierte Bedingung erfüllt, wird die Aktion ausgeführt.
     `read power/liquid load` - Damit kann die Ladung eines Akkus oder des Wärmespeichers in Prozent (Werte von 0..100) abgefragt und mit der konfigurierten Bedingung auf 'größer'/'kleiner' geprüft werden. Ist die Bedingung erfüllt, wird die Aktion ausgeführt.
 
diff --git a/techage/manuals/ta4_icta_controller_EN.md b/techage/manuals/ta4_icta_controller_EN.md
index 8c1c8c8..7904489 100644
--- a/techage/manuals/ta4_icta_controller_EN.md
+++ b/techage/manuals/ta4_icta_controller_EN.md
@@ -48,7 +48,7 @@ One of the following conditions can be configured for each rule. However, only o
 
 - `inputs` - This enables the received value `on` / `off` of a command (event) to be evaluated. Please note here: For rules that are to be executed event-controlled, cycle time 0 must be specified.
 
-- `read block state` - This allows the status of a machine to be queried. The machine number must be entered. Possible machine states are:
+- `read block state` - This allows the status of a machine to be queried. The machine number (block number) must be entered. Possible machine states are:
   
     - `running` -> machine is working
     - `stopped` -> machine is switched off
@@ -59,8 +59,10 @@ One of the following conditions can be configured for each rule. However, only o
     
     If a configured condition is fulfilled, e.g. `block number 456 is stopped`, the action is carried out.
     
-    The easiest way to determine which machines provide which status information is with the wrench / Techage Info tool directly on the machine.
+    **Info:** A **block number** is a unique number that is generated by Techage when many Techage blocks are placed and is displayed as information text behind the block name. The block number is used for addressing during communication between Techage controllers and machines.
 
+  The easiest way to determine which machines provide which status information is with the wrench / Techage Info tool directly on the machine.
+  
 - `read amount of fuel` - This can be used to read out how much fuel a machine still has (typically 0-99 units) and to compare it with a value of 'larger' or 'smaller'. If the configured condition is met, the action is carried out.
     `read power / liquid load` - This means that the charge of a battery or the heat storage device can be queried in percent (values ​​from 0..100) and checked for 'larger' / 'smaller' with the configured condition. If the condition is met, the action is carried out.
 
diff --git a/techage/power/drive_axle.lua b/techage/power/drive_axle.lua
index 4f710e3..6811ecc 100644
--- a/techage/power/drive_axle.lua
+++ b/techage/power/drive_axle.lua
@@ -24,13 +24,19 @@ local Axle = tubelib2.Tube:new({
 	max_tube_length = 10,
 	show_infotext = false,
 	tube_type = "axle",
-	primary_node_names = {"techage:axle", "techage:axle_on"},
+	primary_node_names = {"techage:axle", "techage:axle_on", "techage:ta2_clutch_on"},
 	secondary_node_names = {},
 	after_place_tube = function(pos, param2, tube_type, num_tubes, state)
-		if state == "on" then
-			minetest.swap_node(pos, {name = "techage:axle_on", param2 = param2})
+		local node = minetest.get_node(pos)
+		local name = node.name
+		if name == "techage:axle_on" or name == "techage:axle" then
+			if state == "on" then -- texture state
+				minetest.swap_node(pos, {name = "techage:axle_on", param2 = param2})
+			else
+				minetest.swap_node(pos, {name = "techage:axle", param2 = param2})
+			end
 		else
-			minetest.swap_node(pos, {name = "techage:axle", param2 = param2})
+			minetest.swap_node(pos, {name = name, param2 = param2})
 		end
 	end,
 })
diff --git a/techage/power/formspecs.lua b/techage/power/formspecs.lua
index 071b0ef..5791c9a 100644
--- a/techage/power/formspecs.lua
+++ b/techage/power/formspecs.lua
@@ -187,7 +187,7 @@ end
 function techage.generator_formspec(self, pos, nvm, label, provided, max_available, ta2)
 	local tooltip = ""
 	if not ta2 then
-		tooltip = techage.wrench_tooltip(4.4, -0.1)
+		tooltip = techage.wrench_tooltip(4.4, -0.05)
 	end
 	return "size[5,4]" ..
 		default.gui_bg ..
diff --git a/techage/power/powerswitch.lua b/techage/power/powerswitch.lua
index 95378ab..9881524 100644
--- a/techage/power/powerswitch.lua
+++ b/techage/power/powerswitch.lua
@@ -275,7 +275,7 @@ techage.register_node({"techage:powerswitch", "techage:powerswitch_on",
 	end,
 	on_beduino_request_data = function(pos, src, topic, payload)
 		local node = techage.get_node_lvm(pos)
-		if topic == 142 then
+		if topic == 131 or topic == 142 then
 			if node.name == "techage:powerswitch_on" or
 					node.name == "techage:powerswitchsmall_on" then
 				return 0, {1}
diff --git a/techage/sounds/techage_tool1.ogg b/techage/sounds/techage_tool1.ogg
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diff --git a/techage/ta1_watermill/watermill.lua b/techage/ta1_watermill/watermill.lua
index 898031d..e546f4b 100644
--- a/techage/ta1_watermill/watermill.lua
+++ b/techage/ta1_watermill/watermill.lua
@@ -49,7 +49,7 @@ local function water_flowing(pos, facedir, tRes)
 	local pos2 = vector.add(pos, dir)
 	pos2.y = pos2.y + 1
 	local node = minetest.get_node(pos2)
-	if node.name == "default:water_flowing" then
+	if node.name == "default:water_flowing" or node.name == "default:river_water_flowing" then
 		tRes.backward = false
 		return true
 	end
@@ -57,7 +57,7 @@ local function water_flowing(pos, facedir, tRes)
 	pos2 = vector.subtract(pos, dir)
 	pos2.y = pos2.y + 1
 	node = minetest.get_node(pos2)
-	if node.name == "default:water_flowing" then
+	if node.name == "default:water_flowing" or node.name == "default:river_water_flowing" then
 		tRes.backward = true
 		return true
 	end
diff --git a/techage/ta2_energy_storage/ta2_clutch.lua b/techage/ta2_energy_storage/ta2_clutch.lua
new file mode 100644
index 0000000..4438135
--- /dev/null
+++ b/techage/ta2_energy_storage/ta2_clutch.lua
@@ -0,0 +1,128 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019-2023 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	TA2 Axle clutch
+
+]]--
+
+-- for lazy programmers
+local P2S = minetest.pos_to_string
+local M = minetest.get_meta
+local S = techage.S
+
+local DESCR = S("TA2 Clutch")
+
+local Axle = techage.Axle
+local power = networks.power
+local control = networks.control
+
+-- Search for a gearbox, which is part of the axle network
+local function get_gearbox_pos(pos)
+	local outdir = M(pos):get_int("outdir")
+	local pos1, dir1 = Axle:get_connected_node_pos(pos, outdir)
+	if pos1 then
+		local node = minetest.get_node(pos1)
+		--print("get_gearbox_pos", node.name)
+		if node.name == "techage:gearbox_on" or node.name == "techage:gearbox" then
+			return pos1
+		end
+	end
+end
+
+-- Send to the winches
+local function control_cmnd(pos, topic)
+	-- The clutch is not part of the axle network,
+	-- so we have to use a helper function to be able 
+	-- to send a command into the network.
+	local pos1 = get_gearbox_pos(pos)
+	if pos1 then
+		control.send(pos1, Axle, 0, "sto", topic)
+	end
+end
+
+local function switch_on(pos, node)
+	if node.name == "techage:ta2_clutch_off" then
+		control_cmnd(pos, "on")
+		node.name = "techage:ta2_clutch_on"
+		minetest.swap_node(pos, node)
+		Axle:after_place_tube(pos)
+		minetest.sound_play("techage_button", {
+				pos = pos,
+				gain = 0.5,
+				max_hear_distance = 5})
+	end
+end
+
+local function switch_off(pos, node)
+	if node.name == "techage:ta2_clutch_on" then
+		control_cmnd(pos, "off")
+		minetest.swap_node(pos, {name = "techage:ta2_clutch_off", param2 = M(pos):get_int("outdir") - 1})
+		Axle:after_dig_tube(pos, node)
+		minetest.sound_play("techage_button", {
+				pos = pos,
+				gain = 0.5,
+				max_hear_distance = 5})
+	end
+end
+
+minetest.register_node("techage:ta2_clutch_off", {
+	description = DESCR,
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_filling_ta2.png^techage_appl_clutch.png^techage_appl_arrow3.png^techage_frame_ta2.png^[transformR90",
+		"techage_filling_ta2.png^techage_appl_clutch.png^techage_appl_arrow3.png^techage_frame_ta2.png^[transformR270",
+		"techage_filling_ta2.png^techage_appl_clutch.png^techage_frame_ta2.png",
+		"techage_filling_ta2.png^techage_appl_clutch.png^techage_frame_ta2.png^[transformR180",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_clutch_clutch.png",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_clutch_clutch.png",
+	},
+	after_place_node = function(pos, placer, itemstack, pointed_thing)
+		M(pos):set_int("outdir", networks.side_to_outdir(pos, "B"))
+	end,
+	on_rightclick = switch_on,
+	paramtype2 = "facedir",
+	groups = {cracky=2, crumbly=2, choppy=2},
+	on_rotate = screwdriver.disallow,
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+})
+
+minetest.register_node("techage:ta2_clutch_on", {
+	description = DESCR,
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_filling_ta2.png^techage_appl_clutch_on.png^techage_frame_ta2.png^[transformR90",
+		"techage_filling_ta2.png^techage_appl_clutch_on.png^techage_frame_ta2.png^[transformR270",
+		"techage_filling_ta2.png^techage_appl_clutch_on.png^techage_frame_ta2.png",
+		"techage_filling_ta2.png^techage_appl_clutch_on.png^techage_frame_ta2.png^[transformR180",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_clutch_clutch.png",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_clutch_clutch.png",
+	},
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		Axle:after_dig_tube(pos, oldnode, oldmetadata)
+	end,
+	on_rightclick = switch_off,
+	paramtype2 = "facedir",
+	drop = "techage:ta2_clutch_off",
+	groups = {cracky=2, crumbly=2, choppy=2, not_in_creative_inventory=1},
+	on_rotate = screwdriver.disallow,
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+})
+
+minetest.register_craft({
+	output = "techage:ta2_clutch_off",
+	recipe = {
+		{"default:junglewood", "techage:axle", "default:wood"},
+		{"techage:axle", "basic_materials:gear_steel", "techage:axle"},
+		{"default:wood", "techage:axle", "default:junglewood"},
+	},
+})
diff --git a/techage/ta2_energy_storage/ta2_winch.lua b/techage/ta2_energy_storage/ta2_winch.lua
index a75bb1d..b9fd848 100644
--- a/techage/ta2_energy_storage/ta2_winch.lua
+++ b/techage/ta2_energy_storage/ta2_winch.lua
@@ -24,6 +24,7 @@ local CYCLE_TIME = 2
 
 local Axle = techage.Axle
 local power = networks.power
+local control = networks.control
 
 
 local function chest_pos(pos)
@@ -42,7 +43,7 @@ local function chest_load(nvm, pos)
 		nvm.stored_items[i] = {name = stack:get_name(), count = stack:get_count()}
 		amount = amount + stack:get_count()
 	end
-	return amount
+	return amount * 3
 end
 
 local function chest_full(pos)
@@ -136,24 +137,28 @@ minetest.register_node("techage:ta2_winch", {
 		nvm.capa = nvm.capa or 1
 		nvm.load = nvm.load or 0
 
+		if nvm.blocked then
+			-- Keep the network active
+			power.get_storage_load(pos, Axle, outdir, nvm.capa)
+			return true
+		end
 		if not nvm.running and power.power_available(pos, Axle, outdir) and chest_full(pos) then
 			remove_chest(pos)
 			nvm.running = true
 			power.start_storage_calc(pos, Axle, outdir)
-		elseif not nvm.running then
-			techage.renew_rope(pos, 50)
-		elseif nvm.running and nvm.load == 0 and not power.power_available(pos, Axle, outdir) then
+		elseif nvm.running and nvm.load < 2 and not power.power_available(pos, Axle, outdir) then
 			add_chest(pos)
 			nvm.running = false
 			power.start_storage_calc(pos, Axle, outdir)
 		end
 
 		if nvm.running then
-			local val = power.get_storage_load(pos, Axle, outdir, nvm.capa) or 0
-			if val > 0 then
-				nvm.load = val
+			nvm.load = power.get_storage_load(pos, Axle, outdir, nvm.capa) or 0
+			if nvm.load > 2 then
 				add_chest_entity(pos, nvm)
 			end
+		else
+			techage.renew_rope(pos, 50)
 		end
 		return true
 	end,
@@ -170,7 +175,7 @@ minetest.register_node("techage:ta2_winch", {
 	get_storage_data = function(pos, outdir, tlib2)
 		local nvm = techage.get_nvm(pos)
 		nvm.capa = nvm.capa or 1
-		if nvm.running then
+		if nvm.running and not nvm.blocked then
 			return {level = (nvm.load or 0) / nvm.capa, capa = nvm.capa}
 		end
 	end,
@@ -193,6 +198,23 @@ techage.register_node({"techage:ta2_winch"}, {
 	end,
 })
 
+control.register_nodes({"techage:ta2_winch"}, {
+		on_receive = function(pos, tlib2, topic, payload)
+			--print("on_receive", topic)
+			local nvm = techage.get_nvm(pos)
+			if topic == "on" then
+				nvm.blocked = false
+				local outdir = M(pos):get_int("outdir")
+				power.start_storage_calc(pos, Axle, outdir)
+			elseif topic == "off" then
+				nvm.blocked = true
+				local outdir = M(pos):get_int("outdir")
+				power.start_storage_calc(pos, Axle, outdir)
+			end
+		end,
+	}
+)
+
 minetest.register_craft({
 	output = "techage:ta2_winch",
 	recipe = {
diff --git a/techage/ta3_power/akkubox.lua b/techage/ta3_power/akkubox.lua
index e3276a7..120fee4 100644
--- a/techage/ta3_power/akkubox.lua
+++ b/techage/ta3_power/akkubox.lua
@@ -33,7 +33,7 @@ local function formspec(self, pos, nvm)
 		local outdir = M(pos):get_int("outdir")
 		data = power.get_network_data(pos, Cable, outdir)
 	end
-	return techage.storage_formspec(self, pos, nvm, S("TA3 Akku Box"), data, nvm.capa, PWR_CAPA)
+	return techage.storage_formspec(self, pos, nvm, S("TA3 Accu Box"), data, nvm.capa, PWR_CAPA)
 end
 
 local function start_node(pos, nvm, state)
diff --git a/techage/textures/techage_appl_arrow3.png b/techage/textures/techage_appl_arrow3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e34eaf617d3fe3e47899b33960b6ea5c638eeba6
GIT binary patch
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diff --git a/techage/textures/techage_appl_clutch.png b/techage/textures/techage_appl_clutch.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1cc9f887f33cfd2d95e7b4c4f51498ec0711106
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diff --git a/techage/textures/techage_appl_clutch_on.png b/techage/textures/techage_appl_clutch_on.png
new file mode 100644
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diff --git a/techage/textures/techage_clutch_clutch.png b/techage/textures/techage_clutch_clutch.png
new file mode 100644
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HcmV?d00001

diff --git a/techage/tools/assembly_tool.lua b/techage/tools/assembly_tool.lua
new file mode 100644
index 0000000..f878c72
--- /dev/null
+++ b/techage/tools/assembly_tool.lua
@@ -0,0 +1,171 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2017-2023 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+]]--
+
+-- for lazy programmers
+local M = minetest.get_meta
+local S = techage.S
+local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
+
+local InvalidBlocks = {}
+
+local function base_checks(user, pointed_thing, place)
+	if pointed_thing.type ~= "node" then
+		return false
+	end
+
+	if not user then
+		return false
+	end
+
+	local pos = place and pointed_thing.above or pointed_thing.under
+	local player_name = user:get_player_name()
+
+	if minetest.is_protected(pos, player_name) then
+		return false
+	end
+
+	return true, pos, player_name
+end
+
+----------------------------------------------------------------------------
+local function add_to_inventory(pos, item, user)
+	local inv = user:get_inventory()
+	if inv and item and inv:room_for_item("main", item) then
+		inv:add_item("main", item)
+	else
+		minetest.item_drop(item, user, pos)
+	end
+end
+
+local function take_from_inventory(user)
+	local inv = user:get_inventory()
+	local stack = inv:get_stack("main", 1)
+	local taken = stack:take_item(1)
+
+	if taken:get_count() == 1 then
+		local imeta = taken:get_meta()
+		if imeta:get_string("node_number") ~= ""  then
+			inv:set_stack("main", 1, stack)
+			return taken
+		end
+	end
+end
+
+-----------------------------------------------------------------------------
+local function remove_node(pos, digger)
+	local node = minetest.get_node(pos)
+	local number = M(pos):get_string("node_number")
+	local item = ItemStack(node.name)
+	local imeta = item:get_meta()
+	local ndef = minetest.registered_nodes[node.name]
+	local oldmetadata = minetest.get_meta(pos):to_table()
+
+	if InvalidBlocks[node.name] then
+		return
+	end
+	
+	if number ~= "" and ndef and ndef.after_dig_node then
+		minetest.remove_node(pos)
+		ndef.after_dig_node(pos, node, oldmetadata, digger)
+		techage.post_remove_node(pos)
+		imeta:set_string("node_number", number)
+		imeta:set_string("description", ndef.description .. " : " .. number)
+		return item
+	end 
+end
+
+local function place_node(pos, item, placer, pointed_thing)
+	local imeta = item:get_meta()
+	local number = imeta:get_string("node_number")
+	local name = item:get_name()
+	local param2 = minetest.dir_to_facedir(placer:get_look_dir())
+	local ndef = minetest.registered_nodes[name]
+	
+	if number ~= "" and ndef and ndef.after_place_node then
+		techage.pre_add_node(pos, number)
+		minetest.add_node(pos, {name = name, param2 = param2})
+		ndef.after_place_node(pos, placer, item, pointed_thing)
+		return true
+	end
+end
+
+----------------------------------------------------------------------------
+local function on_place_node(itemstack, pos, user, player_name, pointed_thing)
+	local item = take_from_inventory(user)
+	if item then
+		if place_node(pos, item, user, pointed_thing) then
+			itemstack:add_wear(65636/200)
+			minetest.sound_play("techage_tool2", {
+				pos = pos,
+				gain = 1,
+				max_hear_distance = 10})
+			return itemstack
+		else
+			add_to_inventory(pos, item, user)
+		end
+	end
+end
+
+local function on_remove_node(itemstack, pos, user, player_name)
+	local item = remove_node(pos, user)
+	if item then
+		add_to_inventory(pos, item, user)
+		itemstack:add_wear(65636/200)
+		minetest.sound_play("techage_tool1", {
+			pos = pos,
+			gain = 1,
+			max_hear_distance = 10})
+	end
+	return itemstack
+end
+
+----------------------------------------------------------------------------
+local function on_place(itemstack, user, pointed_thing)
+	local res, pos, player_name = base_checks(user, pointed_thing, true)
+	if res then
+		return on_place_node(itemstack, pos, user, player_name, pointed_thing)
+	end
+end
+
+local function on_use(itemstack, user, pointed_thing)
+	local res, pos, player_name = base_checks(user, pointed_thing, false)
+	if res then
+		return on_remove_node(itemstack, pos, user, player_name)
+	end
+end
+
+----------------------------------------------------------------------------
+minetest.register_tool("techage:assembly_tool", {
+	description = S("TechAge Assembly Tool"),
+	inventory_image = "techage_repairkit.png",
+	wield_image = "techage_repairkit.png^[transformR270",
+	groups = {cracky=1, book=1},
+	on_use = on_use,
+	on_place = on_place,
+	node_placement_prediction = "",
+	stack_max = 1,
+})
+
+minetest.register_craft({
+	output = "techage:assembly_tool",
+	recipe = {
+		{"", "techage:screwdriver", ""},
+		{"basic_materials:plastic_sheet", "basic_materials:plastic_strip", "basic_materials:plastic_sheet"},
+		{"", "techage:end_wrench", ""},
+	},
+})
+
+minetest.register_alias("techage:repairkit", "techage:assembly_tool")
+
+function techage.disable_block_for_assembly_tool(block_name)
+	InvalidBlocks[block_name] = true
+end
diff --git a/techage/tools/repairkit.lua b/techage/tools/end_wrench.lua
similarity index 89%
rename from techage/tools/repairkit.lua
rename to techage/tools/end_wrench.lua
index 1ef971e..cd5c6de 100644
--- a/techage/tools/repairkit.lua
+++ b/techage/tools/end_wrench.lua
@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2017-2021 Joachim Stolberg
+	Copyright (C) 2017-2023 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -222,34 +222,6 @@ local function on_place(itemstack, placer, pointed_thing)
 	end
 end
 
-local function repair(itemstack, placer, pointed_thing)
-	if pointed_thing.type == "node" then
-		local pos = pointed_thing.under
-		if not placer or minetest.is_protected(pos, placer:get_player_name()) then
-			return
-		end
-		local number = techage.get_node_number(pos)
-		if number and not techage.get_node_info(number) then
-			techage.repair_number(pos)
-			minetest.chat_send_player(placer:get_player_name(), "Node repaired!")
-			itemstack:add_wear(65636/200)
-			return itemstack
-		end
-	end
-end
-
-minetest.register_tool("techage:repairkit", {
-	description = S("TechAge Repair Kit"),
-	inventory_image = "techage_repairkit.png",
-	wield_image = "techage_repairkit.png^[transformR270",
-	groups = {cracky=1, book=1},
-	on_use = repair,
-	on_place = repair,
-	node_placement_prediction = "",
-	stack_max = 1,
-})
-
-
 minetest.register_tool("techage:end_wrench", {
 	description = S("TechAge Info Tool (use = read status info)"),
 	inventory_image = "techage_end_wrench.png",
@@ -270,12 +242,3 @@ minetest.register_craft({
 		{"default:steel_ingot", "", ""},
 	},
 })
-
---minetest.register_craft({
---	output = "techage:repairkit",
---	recipe = {
---		{"", "", ""},
---		{"", "techage:end_wrench", ""},
---		{"", "", ""},
---	},
---})
diff --git a/techpack_stairway/init.lua b/techpack_stairway/init.lua
index c995e72..b0a4d0b 100644
--- a/techpack_stairway/init.lua
+++ b/techpack_stairway/init.lua
@@ -29,7 +29,7 @@ minetest.register_node("techpack_stairway:grating", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-17/32, -15/32, -17/32,  17/32, -14/32, 17/32}
+			{-17/32, -17/32, -17/32,  17/32, -15/32, 17/32}
 		},
 	},
 
@@ -198,7 +198,7 @@ minetest.register_node("techpack_stairway:bridge1", {
 		type = "fixed",
 		fixed = {
 			{-17/32, -17/32, -17/32, -15/32,  17/32, 17/32},
-			{-17/32, -15/32, -17/32,  17/32, -14/32, 17/32}
+			{-17/32, -17/32, -17/32,  17/32, -15/32, 17/32}
 		},
 	},
 
@@ -232,7 +232,7 @@ minetest.register_node("techpack_stairway:bridge2", {
 		fixed = {
 			{ 15/32, -17/32, -17/32,  17/32,  17/32, 17/32},
 			{-17/32, -17/32, -17/32, -15/32,  17/32, 17/32},
-			{-17/32, -15/32, -17/32,  17/32, -14/32, 17/32}
+			{-17/32, -17/32, -17/32,  17/32, -15/32, 17/32}
 		},
 	},
 
@@ -266,7 +266,7 @@ minetest.register_node("techpack_stairway:bridge3", {
 		fixed = {
 			{-17/32, -17/32,  15/32,  17/32,  17/32, 17/32},
 			{-17/32, -17/32, -17/32, -15/32,  17/32, 17/32},
-			{-17/32, -15/32, -17/32,  17/32, -14/32, 17/32}
+			{-17/32, -17/32, -17/32,  17/32, -15/32, 17/32}
 		},
 	},
 
@@ -301,7 +301,7 @@ minetest.register_node("techpack_stairway:bridge4", {
 			{-17/32, -17/32,  15/32,  17/32,  17/32, 17/32},
 			{ 15/32, -17/32, -17/32,  17/32,  17/32, 17/32},
 			{-17/32, -17/32, -17/32, -15/32,  17/32, 17/32},
-			{-17/32, -15/32, -17/32,  17/32, -14/32, 17/32}
+			{-17/32, -17/32, -17/32,  17/32, -15/32, 17/32}
 		},
 	},
 
@@ -322,8 +322,125 @@ minetest.register_node("techpack_stairway:bridge4", {
 	sounds = default.node_sound_metal_defaults(),
 })
 
+minetest.register_node("techpack_stairway:stairway1", {
+	description = S("TechPack Stairway 1"),
+	tiles = {
+		'techpack_stairway_steps.png',
+		'techpack_stairway_steps.png',
+		'techpack_stairway_side.png',
+	},
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			--{ 15/32, -1/32,  -1/32,  17/32,  49/32, 17/32},
+			--{-17/32, -1/32,  -1/32, -15/32,  49/32, 17/32},
+			{-17/32, -1/32,  -1/32,  17/32,   1/32, 17/32},
+			
+			--{ 15/32, -17/32, -17/32,  17/32,  33/32, 1/32},
+			--{-17/32, -17/32, -17/32, -15/32,  33/32, 1/32},
+			{-17/32, -17/32, -17/32,  17/32, -15/32, 1/32},
+		},
+	},
+
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-16/32, -16/32, -16/32,  16/32, -10/32,  0/32},
+			{-16/32, -16/32,   0/32,  16/32,   2/32, 16/32},
+		},
+	},
+		
+	--climbable = true,
+	paramtype2 = "facedir",
+	paramtype = "light",
+	use_texture_alpha = CLIP,
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {cracky = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+minetest.register_node("techpack_stairway:stairway2", {
+	description = S("TechPack Stairway 2"),
+	tiles = {
+		'techpack_stairway_steps.png',
+		'techpack_stairway_steps.png',
+		'techpack_stairway_side.png',
+	},
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			--{ 15/32, -1/32,  -1/32,  17/32,  49/32, 17/32},
+			{-17/32, -1/32,  -1/32, -15/32,  49/32, 17/32},
+			{-17/32, -1/32,  -1/32,  17/32,   1/32, 17/32},
+			
+			--{ 15/32, -17/32, -17/32,  17/32,  33/32, 1/32},
+			{-17/32, -17/32, -17/32, -15/32,  33/32, 1/32},
+			{-17/32, -17/32, -17/32,  17/32, -15/32, 1/32},
+		},
+	},
+
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-16/32, -16/32, -16/32,  16/32, -10/32,  0/32},
+			{-16/32, -16/32,   0/32,  16/32,   2/32, 16/32},
+		},
+	},
+		
+	--climbable = true,
+	paramtype2 = "facedir",
+	paramtype = "light",
+	use_texture_alpha = CLIP,
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {cracky = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+minetest.register_node("techpack_stairway:stairway3", {
+	description = S("TechPack Stairway 3"),
+	tiles = {
+		'techpack_stairway_steps.png',
+		'techpack_stairway_steps.png',
+		'techpack_stairway_side.png',
+	},
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ 15/32, -1/32,  -1/32,  17/32,  49/32, 17/32},
+			--{-17/32, -1/32,  -1/32, -15/32,  49/32, 17/32},
+			{-17/32, -1/32,  -1/32,  17/32,   1/32, 17/32},
+			
+			{ 15/32, -17/32, -17/32,  17/32,  33/32, 1/32},
+			--{-17/32, -17/32, -17/32, -15/32,  33/32, 1/32},
+			{-17/32, -17/32, -17/32,  17/32, -15/32, 1/32},
+		},
+	},
+
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-16/32, -16/32, -16/32,  16/32, -10/32,  0/32},
+			{-16/32, -16/32,   0/32,  16/32,   2/32, 16/32},
+		},
+	},
+		
+	--climbable = true,
+	paramtype2 = "facedir",
+	paramtype = "light",
+	use_texture_alpha = CLIP,
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {cracky = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
 minetest.register_node("techpack_stairway:stairway", {
-	description = S("TechPack Stairway"),
+	description = S("TechPack Stairway 4"),
 	tiles = {
 		'techpack_stairway_steps.png',
 		'techpack_stairway_steps.png',
@@ -591,7 +708,7 @@ minetest.register_craft({
 })
 
 minetest.register_craft({
-	output = "techpack_stairway:stairway 3",
+	output = "techpack_stairway:stairway1 6",
 	recipe = {
 		{"", "", "default:steel_ingot"},
 		{"dye:dark_grey", "default:tin_ingot", "default:coal_lump"},
@@ -599,6 +716,33 @@ minetest.register_craft({
 	},
 })
 
+minetest.register_craft({
+	output = "techpack_stairway:stairway2",
+	recipe = {
+		{"", "", ""},
+		{"techpack_stairway:handrail1", "techpack_stairway:stairway1", ""},
+		{"", "", ""},
+	},
+})
+
+minetest.register_craft({
+	output = "techpack_stairway:stairway3",
+	recipe = {
+		{"", "", ""},
+		{"", "techpack_stairway:stairway1", "techpack_stairway:handrail1"},
+		{"", "", ""},
+	},
+})
+
+minetest.register_craft({
+	output = "techpack_stairway:stairway",
+	recipe = {
+		{"", "", ""},
+		{"techpack_stairway:handrail1", "techpack_stairway:stairway1", "techpack_stairway:handrail1"},
+		{"", "", ""},
+	},
+})
+
 minetest.register_craft({
 	output = "techpack_stairway:ladder1 3",
 	recipe = {
diff --git a/techpack_stairway/locale/techpack_stairway.de.tr b/techpack_stairway/locale/techpack_stairway.de.tr
index ffe9531..0022f7a 100644
--- a/techpack_stairway/locale/techpack_stairway.de.tr
+++ b/techpack_stairway/locale/techpack_stairway.de.tr
@@ -18,4 +18,7 @@ TechPack Ladder 3=TechPack Leiter 3
 TechPack Ladder 4=TechPack Leiter 4
 TechPack Lattice=TechPack Gitterrahmen
 TechPack Lattice Slope=TechPack Gitterrahmenrampe
-TechPack Stairway=TechPack Treppe
+TechPack Stairway 1=TechPack Treppe 1
+TechPack Stairway 2=TechPack Treppe 2
+TechPack Stairway 3=TechPack Treppe 3
+TechPack Stairway 4=TechPack Treppe 4
diff --git a/techpack_stairway/locale/template.txt b/techpack_stairway/locale/template.txt
index 9c29e43..e95aeda 100644
--- a/techpack_stairway/locale/template.txt
+++ b/techpack_stairway/locale/template.txt
@@ -19,4 +19,7 @@ TechPack Ladder 3=
 TechPack Ladder 4=
 TechPack Lattice=
 TechPack Lattice Slope=
-TechPack Stairway=
+TechPack Stairway 1=
+TechPack Stairway 2=
+TechPack Stairway 3=
+TechPack Stairway 4=
diff --git a/techpack_stairway/readme.md b/techpack_stairway/readme.md
index e5cb43b..d91e282 100644
--- a/techpack_stairway/readme.md
+++ b/techpack_stairway/readme.md
@@ -7,12 +7,12 @@ Ladders, stairways, and bridges for your machines
 
 
 ### License
-Copyright (C) 2018-2021 Joachim Stolberg
+Copyright (C) 2018-2023 Joachim Stolberg
 Code: Licensed under the GNU LGPL version 2.1 or later. See LICENSE.txt  
 
 
 ### Dependencies 
-none
+default
 
 ### History
 - 2018-12-29  v0.01  * first draft
@@ -20,3 +20,4 @@ none
 - 2020-10-08  v1.01  * Lattice Slope node added 
 - 2020-10-10  v1.02  * German translation added 
 - 2021-03-20  v1.03  * Adapted for MT 5.4
+- 2023-09-23  v1.04  * Add stairways without handrails
diff --git a/towercrane/control.lua b/towercrane/control.lua
index 1eebc25..b100c02 100644
--- a/towercrane/control.lua
+++ b/towercrane/control.lua
@@ -10,6 +10,7 @@
 ]]--
 
 local DAYS_WITHOUT_USE = 72 * 5
+local mod_player_monoids = minetest.get_modpath("player_monoids")
 
 -- for lazy programmers
 local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
@@ -69,25 +70,30 @@ end
 
 local function set_operator_privs(player, pos)
 	local privs = minetest.get_player_privs(player:get_player_name())
-	local physics = player:get_physics_override()
 	local meta = player:get_meta()
 	-- Check access conflicts with other mods
 	if meta:get_int("player_physics_locked") == 0 then 
-		if pos and meta and privs and physics then
+		if pos and meta and privs then
 			meta:set_string("towercrane_pos", P2S(pos))
 			-- store the player privs default values
 			meta:set_string("towercrane_fast", privs["fast"] and "true" or "false")
 			meta:set_string("towercrane_fly", privs["fly"] and "true" or "false")
-			meta:set_int("towercrane_speed", physics.speed)
 			-- set operator privs
 			meta:set_int("towercrane_isoperator", 1)
 			meta:set_int("player_physics_locked", 1)
 			privs["fly"] = true
 			privs["fast"] = nil
-			physics.speed = 0.7
-			-- write back
-			player:set_physics_override(physics)
 			minetest.set_player_privs(player:get_player_name(), privs)
+
+			if mod_player_monoids then
+				player_monoids.speed:add_change(player, 0.7, "towercrane:crane")
+			else
+				local physics = player:get_physics_override()
+				meta:set_int("towercrane_speed", physics.speed)
+				physics.speed = 0.7
+				-- write back
+				player:set_physics_override(physics)
+			end
 			return true
 		end
 	end
@@ -96,24 +102,29 @@ end
 
 local function reset_operator_privs(player)
 	local privs = minetest.get_player_privs(player:get_player_name())
-	local physics = player:get_physics_override()
 	local meta = player:get_meta()
-	if meta and privs and physics then
+	if meta and privs then
 		meta:set_string("towercrane_pos", "")
 		-- restore the player privs default values
 		meta:set_int("towercrane_isoperator", 0)
 		meta:set_int("player_physics_locked", 0)
 		privs["fast"] = meta:get_string("towercrane_fast") == "true" or nil
 		privs["fly"] = meta:get_string("towercrane_fly") == "true" or nil
-		physics.speed = meta:get_int("towercrane_speed")
-		if physics.speed == 0 then physics.speed = 1 end
+		minetest.set_player_privs(player:get_player_name(), privs)
 		-- delete stored default values
 		meta:set_string("towercrane_fast", "")
 		meta:set_string("towercrane_fly", "")
-		meta:set_string("towercrane_speed", "")
-		-- write back
-		player:set_physics_override(physics)
-		minetest.set_player_privs(player:get_player_name(), privs)
+
+		if mod_player_monoids then
+			player_monoids.speed:del_change(player, "towercrane:crane")
+		else
+			local physics = player:get_physics_override()
+			physics.speed = meta:get_int("towercrane_speed")
+			meta:set_string("towercrane_speed", "")
+			if physics.speed == 0 then physics.speed = 1 end
+			-- write back
+			player:set_physics_override(physics)
+		end
 	end
 end
 
diff --git a/towercrane/mod.conf b/towercrane/mod.conf
index 2861055..e6d5a7f 100644
--- a/towercrane/mod.conf
+++ b/towercrane/mod.conf
@@ -1,3 +1,4 @@
 name = towercrane
 depends = default
+optional_depends = player_monoids
 description = A crane for easier construction of buildings. The crane forms a working area in which the player gets fly privs.
\ No newline at end of file
diff --git a/unified_inventory/init.lua b/unified_inventory/init.lua
index 4a09b32..8f91aca 100644
--- a/unified_inventory/init.lua
+++ b/unified_inventory/init.lua
@@ -191,7 +191,8 @@ dofile(modpath.."/register.lua")
 if minetest.settings:get_bool("unified_inventory_bags") ~= false then
 	dofile(modpath.."/bags.lua")
 end
-
-dofile(modpath.."/item_names.lua")
+if minetest.settings:get_bool("unified_inventory_item_names") ~= false then
+	dofile(modpath.."/item_names.lua")
+end
 dofile(modpath.."/waypoints.lua")
 dofile(modpath.."/legacy.lua") -- mod compatibility
diff --git a/unified_inventory/item_names.lua b/unified_inventory/item_names.lua
index a1368f8..cb9f2a3 100644
--- a/unified_inventory/item_names.lua
+++ b/unified_inventory/item_names.lua
@@ -3,6 +3,8 @@
 local item_names = {} -- [player_name] = { hud, dtime, itemname }
 local dlimit = 3  -- HUD element will be hidden after this many seconds
 local hudbars_mod = minetest.get_modpath("hudbars")
+local only_names = minetest.settings:get_bool("unified_inventory_only_names", true)
+local max_length = tonumber(minetest.settings:get("unified_inventory_max_item_name_length")) or 80
 
 local function set_hud(player)
 	local player_name = player:get_player_name()
@@ -60,6 +62,7 @@ minetest.register_globalstep(function(dtime)
 			data.itemname = itemname
 			data.index = index
 			data.dtime = 0
+			local lang_code = minetest.get_player_information(player:get_player_name()).lang_code
 
 			local desc = stack.get_meta
 				and stack:get_meta():get_string("description")
@@ -69,6 +72,14 @@ minetest.register_globalstep(function(dtime)
 				local def = minetest.registered_items[itemname]
 				desc = def and def.description or ""
 			end
+			if only_names and desc and string.find(desc, "\n") then
+				desc = string.match(desc, "([^\n]*)")
+			end
+			desc = minetest.get_translated_string(lang_code, desc)
+			desc = minetest.strip_colors(desc)
+			if string.len(desc) > max_length and max_length > 0 then
+				desc = string.sub(desc, 1, max_length) .. " [...]"
+			end
 			player:hud_change(data.hud, 'text', desc)
 		end
 	end
diff --git a/unified_inventory/settingtypes.txt b/unified_inventory/settingtypes.txt
index 5ab7f84..83190a9 100644
--- a/unified_inventory/settingtypes.txt
+++ b/unified_inventory/settingtypes.txt
@@ -15,3 +15,9 @@ unified_inventory_hide_disabled_buttons (Hide disabled buttons) bool false
 
 
 unified_inventory_automatic_categorization (Items automatically added to categories) bool true
+
+unified_inventory_item_names (Item names are shown above hotbar) bool true
+
+unified_inventory_only_names (Show only item name) bool true
+
+unified_inventory_max_item_name_length (Maximum length of an item name before it's truncated, 0 disables option) int 80