diff --git a/README.md b/README.md
index 84c74d1..7f30632 100644
--- a/README.md
+++ b/README.md
@@ -89,5 +89,5 @@ to 'lsqlite3' and 'lua-marshal', but there is no way back, so:
 - 2020-05-31  V0.09  * TA4 tubes upgraded, manuals updated  
 - 2020-06-04  V0.10  * minor changes and bugfixes
 - 2020-06-14  V0.11  * cart commands added for both controllers, support for moreores added
-
+- 2020-06-17  V0.12  * Ethereal support added, manual correction, tin ingot recipe bugfix
 
diff --git a/basis/numbers_sqlite.lua b/basis/numbers_sqlite.lua
index 670768d..dcc3f6b 100644
--- a/basis/numbers_sqlite.lua
+++ b/basis/numbers_sqlite.lua
@@ -80,6 +80,9 @@ end
 local Version = storage:get_int("Version") or 0
 local NextNumber = 0
 
+if Version == 0 then
+	Version = 4
+end
 if Version == 3 then
 	Version = 4
 	NextNumber = storage:get_int("NextNumber")
diff --git a/doc/items.lua b/doc/items.lua
index b5b98cc..d41cec0 100644
--- a/doc/items.lua
+++ b/doc/items.lua
@@ -46,6 +46,7 @@ techage.Items = {
 	ta2_rinser = "techage:ta2_rinser_pas",
 	ta2_chest = "techage:chest_ta2",
 	ta2_forceload = "techage:forceload",
+	ta2_driveaxle = "techage:axle",
 	---------------------
 	techage_ta3 = "techage_ta3.png",
 	techage_ta31 = "techage_ta3b.png",
diff --git a/doc/manual_DE.lua b/doc/manual_DE.lua
index 77af185..46852cc 100644
--- a/doc/manual_DE.lua
+++ b/doc/manual_DE.lua
@@ -26,6 +26,7 @@ techage.manual_DE.aTitel = {
   "3,TA2 Zylinder /Cylinder",
   "3,TA2 Schwungrad / Flywheel",
   "3,TA2 Dampfleitungen / Steam Pipe",
+  "3,TA2 Antriebsachsen / TA2 Drive Axle",
   "2,Items schieben und sortieren",
   "3,Röhren / TechAge Tube",
   "3,TA2 Schieber / Pusher",
@@ -233,6 +234,7 @@ techage.manual_DE.aText = {
   "\n"..
   "\n",
   "Baborium wird nur im Untertagebau gewonnen. Baborium findet man nur in Stein in einer Höhe zwischen -250 und -340 Meter.\n"..
+  "Baborium kann nur im TA3 Industrieofen geschmolzen werden.\n"..
   "\n"..
   "\n"..
   "\n",
@@ -377,6 +379,10 @@ techage.manual_DE.aText = {
   "\n"..
   "\n"..
   "\n",
+  "Die Antriebsachsen dienen zur Kraftübertragung von der Dampfmaschine zu anderen Maschinen. Die maximale Länge einer Antriebsachse beträgt 8 Blöcke. Über Getriebeboxen können auch größere Strecken überbrückt\\, sowie Abzweigungen und Richtungswechsel realisiert werden.\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"..
@@ -1487,6 +1493,7 @@ techage.manual_DE.aItemName = {
   "ta2_cylinder",
   "ta2_flywheel",
   "ta2_steampipe",
+  "ta2_driveaxle",
   "",
   "tube",
   "ta2_pusher",
@@ -1670,6 +1677,7 @@ techage.manual_DE.aPlanTable = {
   "",
   "",
   "",
+  "",
   "itemtransport",
   "",
   "",
diff --git a/doc/manual_EN.lua b/doc/manual_EN.lua
index f0d0f84..9fba149 100644
--- a/doc/manual_EN.lua
+++ b/doc/manual_EN.lua
@@ -26,6 +26,7 @@ techage.manual_EN.aTitel = {
   "3,TA2 Cylinder",
   "3,TA2 Flywheel",
   "3,TA2 Steam Pipes",
+  "3,TA2 Drive Axle / TA2 Gearbox",
   "2,Push and sort items",
   "3,TechAge Tube",
   "3,TA2 Pusher",
@@ -233,6 +234,7 @@ techage.manual_EN.aText = {
   "\n"..
   "\n",
   "Baborium is only extracted in underground mining. Baborium can only be found in stone at an altitude between -250 and -340 meters.\n"..
+  "Baborium can only be melted in the TA3 Industrial Furnace.\n"..
   "\n"..
   "\n"..
   "\n",
@@ -377,6 +379,10 @@ techage.manual_EN.aText = {
   "\n"..
   "\n"..
   "\n",
+  "The drive axles are used to transmit power from the steam engine to other machines. The maximum length of a drive axis is 8 blocks. With TA2 Gearboxes\\, larger distances can be bridged\\, and branches and changes of direction can be realized.\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"..
@@ -1477,6 +1483,7 @@ techage.manual_EN.aItemName = {
   "ta2_cylinder",
   "ta2_flywheel",
   "ta2_steampipe",
+  "ta2_driveaxle",
   "",
   "tube",
   "ta2_pusher",
@@ -1660,6 +1667,7 @@ techage.manual_EN.aPlanTable = {
   "",
   "",
   "",
+  "",
   "itemtransport",
   "",
   "",
diff --git a/init.lua b/init.lua
index d984915..eac5e3a 100644
--- a/init.lua
+++ b/init.lua
@@ -13,7 +13,7 @@
 techage = {}
 
 -- Version for compatibility checks, see readme.md/history
-techage.version = 0.11
+techage.version = 0.12
 
 if minetest.global_exists("tubelib") then
 	minetest.log("error", "[techage] Techage can't be used together with the mod tubelib!")
@@ -278,6 +278,7 @@ dofile(MP.."/lua_controller/sensorchest.lua")
 dofile(MP.."/lua_controller/terminal.lua")
 
 -- Items
+dofile(MP.."/items/registered_nodes.lua")
 dofile(MP.."/items/barrel.lua")
 dofile(MP.."/items/baborium.lua")
 dofile(MP.."/items/usmium.lua")
diff --git a/iron_age/charcoalpile.lua b/iron_age/charcoalpile.lua
index ae68aaa..7bad741 100644
--- a/iron_age/charcoalpile.lua
+++ b/iron_age/charcoalpile.lua
@@ -29,8 +29,7 @@ end
 local function num_dirt(pos)
 	local pos1 = {x=pos.x-2, y=pos.y-1, z=pos.z-2}
 	local pos2 = {x=pos.x+2, y=pos.y+3, z=pos.z+2}
-	local nodes = minetest.find_nodes_in_area(pos1, pos2, {"default:dirt", "default:dirt_with_grass", 
-			"default:dirt_with_dry_grass", "default:dirt_with_snow", "techage:dirt_with_ash"})
+	local nodes = minetest.find_nodes_in_area(pos1, pos2, techage.aAnyKindOfDirtBlocks)
 	return #nodes
 end
 
@@ -41,6 +40,11 @@ local function make_dirt_with_dry_grass(pos)
 	for _,p in ipairs(minetest.find_nodes_in_area(pos1, pos2, "default:dirt_with_grass")) do
 		minetest.swap_node(p, {name = "default:dirt_with_dry_grass"})
 	end
+	if minetest.global_exists("ethereal") then
+		for _,p in ipairs(minetest.find_nodes_in_area(pos1, pos2, techage.aEtherealDirts)) do
+			minetest.swap_node(p, {name = "default:dirt_with_dry_grass"})
+		end
+	end
 end
 
 -- replace pile bottom nodes
diff --git a/iron_age/recipes.lua b/iron_age/recipes.lua
index 03c9182..e2699f4 100644
--- a/iron_age/recipes.lua
+++ b/iron_age/recipes.lua
@@ -174,6 +174,13 @@ if techage.modified_recipes_enabled then
 		time = 8,
 	})
 
+	techage.ironage_register_recipe({
+		output = "default:tin_ingot 1", 
+		recipe = {"default:tin_lump"}, 
+		heat = 4,
+		time = 2,
+	})
+	
 	if minetest.global_exists("moreores") then
 		techage.ironage_register_recipe({
 			output = "moreores:silver_ingot 1", 
@@ -182,12 +189,6 @@ if techage.modified_recipes_enabled then
 			time = 2,
 		})
 
-		techage.ironage_register_recipe({
-			output = "moreores:tin_ingot 1", 
-			recipe = {"moreores:tin_lump"}, 
-			heat = 4,
-			time = 2,
-		})
 	end
 
 	minetest.register_craft({
diff --git a/items/registered_nodes.lua b/items/registered_nodes.lua
new file mode 100644
index 0000000..3e830e7
--- /dev/null
+++ b/items/registered_nodes.lua
@@ -0,0 +1,40 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019 Joachim Stolberg
+
+	GPL v3
+	See LICENSE.txt for more information
+	
+	Collect data of registered nodes
+
+]]--
+
+
+techage.aEtherealDirts = {
+	"ethereal:fiery_dirt",
+	"ethereal:cold_dirt",
+	"ethereal:crystal_dirt",
+	"ethereal:gray_dirt",
+	"ethereal:mushroom_dirt",
+	"ethereal:prairie_dirt",
+	"ethereal:grove_dirt",
+	"ethereal:jungle_dirt",
+	"ethereal:bamboo_dirt",
+}
+
+techage.aAnyKindOfDirtBlocks = {}
+
+minetest.register_on_mods_loaded(function()
+	for name, ndef in pairs(minetest.registered_nodes) do
+		if string.find(name, "dirt") and 
+				ndef.drawtype == "normal" and
+				ndef.groups.crumbly and ndef.groups.crumbly > 0 then
+			techage.aAnyKindOfDirtBlocks[#techage.aAnyKindOfDirtBlocks + 1] = name
+			print(name)
+		end
+	end
+end)
+
diff --git a/manuals/QSG.md b/manuals/QSG.md
index 32afeb2..d5ff960 100644
--- a/manuals/QSG.md
+++ b/manuals/QSG.md
@@ -26,7 +26,7 @@ Since the levels build on each other, all ages have to be run through one after
 
 ## Iron Age (TA1)
 
-1. Search and harvest cactus to make paper and craft the Techage Construction Board. This plan is the ingame manual for all four Techage phases
+1. Search and harvest papyrus to make paper and craft the Techage Construction Board. This plan is the ingame manual for all four Techage phases
 2. Cut trees and make wood out of them
 3. Collect dirt for the charcoal burner to make charcoal
 4. Go mining and seach for ores, or
diff --git a/manuals/manual_ta2_DE.md b/manuals/manual_ta2_DE.md
index 20ffe5c..6b718d9 100644
--- a/manuals/manual_ta2_DE.md
+++ b/manuals/manual_ta2_DE.md
@@ -64,6 +64,12 @@ Teil der Dampfmaschine. Der Boiler muss mit dem Zylinder über die Dampfleitunge
 
 [ta2_steampipe|image]
 
+### TA2 Antriebsachsen / TA2 Drive Axle
+
+Die Antriebsachsen dienen zur Kraftübertragung von der Dampfmaschine zu anderen Maschinen. Die maximale Länge einer Antriebsachse beträgt 8 Blöcke. Über Getriebeboxen können auch größere Strecken überbrückt, sowie Abzweigungen und Richtungswechsel realisiert werden.
+
+[ta2_driveaxle|image]
+
 
 ## Items schieben und sortieren
 
diff --git a/manuals/manual_ta2_EN.md b/manuals/manual_ta2_EN.md
index 87bcc6f..63d0db8 100644
--- a/manuals/manual_ta2_EN.md
+++ b/manuals/manual_ta2_EN.md
@@ -65,6 +65,12 @@ Part of the steam engine. The boiler must be connected to the cylinder via the s
 [ta2_steampipe|image]
 
 
+### TA2 Drive Axle / TA2 Gearbox
+
+The drive axles are used to transmit power from the steam engine to other machines. The maximum length of a drive axis is 8 blocks. With TA2 Gearboxes, larger distances can be bridged, and branches and changes of direction can be realized.
+
+[ta2_driveaxle|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/manuals/toc_DE.md b/manuals/toc_DE.md
index 077913b..e8c28f8 100644
--- a/manuals/toc_DE.md
+++ b/manuals/toc_DE.md
@@ -25,6 +25,7 @@
         - [TA2 Zylinder /Cylinder](./manual_ta2_DE.md#ta2-zylinder-cylinder)
         - [TA2 Schwungrad / Flywheel](./manual_ta2_DE.md#ta2-schwungrad--flywheel)
         - [TA2 Dampfleitungen / Steam Pipe](./manual_ta2_DE.md#ta2-dampfleitungen--steam-pipe)
+        - [TA2 Antriebsachsen / TA2 Drive Axle](./manual_ta2_DE.md#ta2-antriebsachsen--ta2-drive-axle)
     - [Items schieben und sortieren](./manual_ta2_DE.md#items-schieben-und-sortieren)
         - [Röhren / TechAge Tube](./manual_ta2_DE.md#röhren--techage-tube)
         - [TA2 Schieber / Pusher](./manual_ta2_DE.md#ta2-schieber--pusher)
diff --git a/manuals/toc_EN.md b/manuals/toc_EN.md
index 71a0aab..4efd76f 100644
--- a/manuals/toc_EN.md
+++ b/manuals/toc_EN.md
@@ -25,6 +25,7 @@
         - [TA2 Cylinder](./manual_ta2_EN.md#ta2-cylinder)
         - [TA2 Flywheel](./manual_ta2_EN.md#ta2-flywheel)
         - [TA2 Steam Pipes](./manual_ta2_EN.md#ta2-steam-pipes)
+        - [TA2 Drive Axle / TA2 Gearbox](./manual_ta2_EN.md#ta2-drive-axle--ta2-gearbox)
     - [Push and sort items](./manual_ta2_EN.md#push-and-sort-items)
         - [TechAge Tube](./manual_ta2_EN.md#techage-tube)
         - [TA2 Pusher](./manual_ta2_EN.md#ta2-pusher)
diff --git a/mod.conf b/mod.conf
index 7f77039..7151add 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,4 +1,4 @@
 name = techage
 depends = default,doors,tubelib2,basic_materials,bucket,stairs,screwdriver,minecart,lcdlib,safer_lua
-optional_depends = unified_inventory,wielded_light,unifieddyes,moreores
+optional_depends = unified_inventory,wielded_light,unifieddyes,moreores, ethereal
 description = Techage, go through 4 tech ages in search of wealth and power!