Metallurgy

Smelt larger gold items for ingots and smaller items for nuggets

Recycle iron items into iron blocks, ingots and nuggets

Recycle copper items and blocks (plus their variants) into copper nuggets and ingots

Use the stonecutter to craft all types of copper doors and trapdoors.

Modifies compass recipe to use fewer iron ingots

Modifies clock crafting recipe to use fewer gold ingots

Repair chipped and damaged anvils with iron ingots using the crafting table