MinecraftForge/MinecraftForge — pull request #497 by aritzhack (2013-03-31 16:37:11+00:00)
Title: Implemented ItemStack sensitive furnace recipes so that NBT can be used to add different recipes

In IRC I heard someone wanted to add NBT-sensitive furnace recipes, so I implemented it.
If something is missing, please tell me and I'll try to add it.

Hope it's useful