Ship Graveyard Simulator: Recipe and Toolshop Costs

Unalloyed Steel = Rusted Steel + Copper
Cast Steel = Steel + Cast Iron
Kerosene = Oil + Oil
Brass = Copper + Aluminium
Hardened Steel = Steel + Steel
Lead Alloy = Lead + Copper
Cast Iron Alloy = Lead + Cast Iron
Titanium Alloy = Titanium + Aluminium
Acid-Resistant Steel = Stainless Steel + Chromium
Stainless Steel = Rusted Steel + Chemicals
Chromium = Copper + Chemicals
Titanium = Cast Iron + Chemicals

Workshop
Tier 1 = $500 + 15 Rusted Steel + 10 Copper
Tier 2 = $3500 + 10 Kerosene + 10 Cast Steel + 10 Brass
Tier 3 = $9000 + 15 Titanium Alloy + 15 Lead Alloy + 20 Hardened SteelToolshop
Tier 1 = $800 + 10 Rusted Steel + 15 Copper + 10 Unalloyed Steel
Tier 2 = $4500 + 20 Unalloyed Steel + 10 Brass + 10 Cast Steel
Tier 3 = $10000 + 20 Hardened Steel + 20 Brass + 20 Cast Iron Alloy

Barrack
Tier 1 = $1200 + 10 Copper + 10 Cast Iron + 10 Kerosene
Tier 2 = $5000 + 20 Hardened Steel + 10 Lead Alloy + 10 Cast Iron Alloy
Tier 3 – $12000 + 20 Acid-Resistant Steel + 20 Titanium Alloy + 20 Chemicals