Recettes de traitement de metal

Cobalt: Hard, Stainless, Conductive, Nontoxic, purity 7: 80" coal, 20" arsenic
Steel: Shiny Stainless, purity 5: 90" gravel
Sun Steel: Hard, Stainless, Insulative: 40" salpeter, 30" cabbage juice, 30" coal, 15" gravel