MinecraftForge/MinecraftForge — pull request #1070 by Samtrion (2014-05-10 14:47:07+00:00)
Title: Added vanilla metals to the OreDictionary

Registers the iron ingot as ingotIron, gold nugget as nuggetGold and gold ingot as ingotGold. Several mods (e.g. Tinkers' Construct) need to add these, it is cleaner if it forge does so itself.