Smelter

Burn your ores to make bars, The bars are useful for building structures and you can sell them for a lot of money.

But be careful, don't burn your chickens!

The bars:

Bronze Bar > 1 Tin Ore + 1 Copper Ore

Steel Bar > 1 Iron Ore + 3 Coal

Chromoly Bar > 1 Steel Bar + 2 Molybdenum Ore + 3 Chromium Ore

Vanadium Bar > 1 Vanadium Ore + 1 Steel Bar

Brass Bar > 1 Zinc Ore + 1 Copper Ore

Gold Bar > 1 Gold Ore

Platinum Bar > 1 Platinum Ore

(Remember, You have to put Coal or Oak Log for fuel.