Items

Crushes raw ore into crushed ore for smelting. Destroys Diamonds and Emeralds on contact, so sort gems before crushing.

Polishes gems, ingots, plates, rods, and pipes to increase their sell value. Has no walls so items can fall out if overloaded. Contaminated and rendered non-functional by coal.

Processes coal with a chance to produce Ruby Gems, and crushed coal with a chance to produce Diamonds.