diff --git a/TODO.txt b/TODO.txt
index 4ce5c26..42d0efe 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -38,10 +38,11 @@ materials		No		Alloys
 							Brass
 							Alnico
 materials		No		Metal from slag
-							-> generate iron nuggets in furnace
-							-> random nuggets in alloy furnace
+							-> in metal recycler
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 materials.rock	No		Smooth limestone
+materials.rock	No		Slate
+materials.rock	No		Chalk
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 materials.ore	No		Rock salt
 materials.ore	No		Zinc (sphalerite)
@@ -49,7 +50,11 @@ materials.ore	No		Aluminium (bauxite)
 materials.ore	No		Silver (native, horn silver)
 materials.ore	No		Lead (galena)
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+tech.base		No		Alloy furnace
+							-> fix item pickup in creative mode
+							-> don't drop the item in creative mode unless it's been named
 tech.base		No		Coke oven
+tech.base		No		Metal recycler
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 tech.tools
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