Processed Materials

A little refinement...

Current Processed Materials

Name	Requirements
Brick	1 x Alumina 1 x Silica 1 x Lime 1 x Iron Oxide 12 x Air 1 x Furnace Voucher
Cast Iron	12 x Iron Oxide 12 x Methan Gas 1 x Furnace Voucher
Gold	1 x Gold Mine 1 x Gold Capable Land
Gold Ingot	5 x Gold 5 x Ingot Vouchers 5 x Furnace Vouchers