Guilds/Alpha/Metal Treatment
- Steel: Shiny Stainless: 100s gravel
- Sun Steel: Hard Stainless Insulative: 40s Saltpeter, 30s Cabbage Juice, 30s Coal, 15s Gravel
- Sun Steel: Corrosion Resistant Insulative: 45s saltpeter, 8s coal (pigsty)
- Sun Steel: Stainless Insulative: 45s saltpeter, 8s coal, 8s gravel (reinforced kiln)
- Iron: Hard, Corrosion Resistant, Nontoxic: 100s Coal (Limestone Auger)
- Cobalt: Hard, Stainless, Conductive, Non-Toxic: 100s Coal, 10s Gravel
- Copper: Stainless Insulative Toxic: 150s Saltpeter, 10s Coal, 10s Gravel
- Moon Steel: Ductile Plastic Nontoxic Stainless: 95s Gravel, 7s Lime, 30s Salt, 35s Gravel, 8s Sulfur, 28s Arsenic, 10 Lime, 16 Salt, 1s Arsenic (Auto Loom Hopper upgrade)
- Thoth's Metal: Hard Stainless Ductile: 80s Cabbage Juice, 60s Coal, 10s Gravel, 10s Sulfur, 19s Arsenic (Auto Sawmill Hopper upgrade)