Stone Furnace recipes
Permafrost crafting reference
October 14 data update
The October 14 official update sets Stone Furnace Coal to 3 Wood and 10 seconds for 2 Coal.
The announcement names Stone Furnace only. Professional Smelter retains its October 12 captured recipe of 5 Wood and 15 seconds for 2 Coal; current-game values there remain unverified.
- Recipes
- 4
- Points to unlock all
- 0
- Avg craft time
- 13.75 s
- Build cost
- 40× Stone
- Bench HP
- 250
- Needs most
- Coal, Wood, Copper
- Cost
- Stone × 40
- Refund
- Stone × 30
- Repair
- Stone × 2
 Coal × 2 | Wood × 3 | Resources | 10 s | Found in the world | — |
 Copper Ingot | Copper × 3 Coal × 5 | Resources | 15 s | Found in the world | — |
 Gold Ingot | Gold × 3 Coal × 5 | Resources | 15 s | Found in the world | — |
 Iron Ingot | Iron × 3 Coal × 3 | Resources | 15 s | Found in the world | — |
Wood
Copper
Gold
IronConnected entries
Reference snapshot: October 12, 2026 · Source build 0.44.2.4634-milestone.
Permafrost by SpaceRocket Games / Toplitz Productions · Sources, availability and version notes
Permafrost by SpaceRocket Games / Toplitz Productions · Sources, availability and version notes