diff --git a/TODO.txt b/TODO.txt
index 5708056..0e5de87 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -15,6 +15,19 @@ plants		No?		Sweet pepper
 plants		No?		Eggplant
 plants		No?		Strawberries
 -------------------------------------------------------------------------------------------------------
+materials	No		Alloys
+						Steel
+						Bronze
+						Brass
+						Alnico
+-------------------------------------------------------------------------------------------------------
+tech.base	No		Alloy furnace
+						-> fix shift+click crash
+						-> code clean-up
+						-> search recipe
+						-> I18n
+tech.base	No		Coke oven
+-------------------------------------------------------------------------------------------------------
 ores		No		Rock salt
 -------------------------------------------------------------------------------------------------------
 animals		???		Goats
@@ -39,8 +52,4 @@ food		No		Extra recipes
 ???			???		Insulated redstone wires
 ???			???		Electrical-like power
 ???			???		Atlases
-???			???		Alloys
-						Steel
-						Bronze
-						Alnico
 ???			???		"Luggage" (chests with persistent contents)
\ No newline at end of file
diff --git a/src/resources/assets/mmm/lang/en_US.lang b/src/resources/assets/mmm/lang/en_US.lang
index d4d6648..0d3eecb 100644
--- a/src/resources/assets/mmm/lang/en_US.lang
+++ b/src/resources/assets/mmm/lang/en_US.lang
@@ -1,4 +1,5 @@
 item.mmm.materials.stone.coke.name=Coke
+item.mmm.materials.stone.slag.name=Slag
 item.mmm.materials.nugget.iron.name=Iron Nugget
 
 item.mmm.materials.ingot.copper.name=Copper Ingot
@@ -11,6 +12,9 @@ item.mmm.materials.stone.cuprite.name=Cuprite
 tile.mmm.materials.ore.cuprite.name=Cuprite Ore
 
 
+item.mmm.tech.base.alloy_furnace.name=Alloy Furnace
+
+
 item.mmm.tech.tools.copper.shovel.name=Copper Shovel
 item.mmm.tech.tools.copper.axe.name=Copper Axe
 item.mmm.tech.tools.copper.pickaxe.name=Copper Pickaxe