Place in base to improve fire-making speed. Placing more than one has no additional effect.
- Category
- Other
- Type
- Efficiency Enhancement
- Unlock level
- 21
- Build rank
- 1
- Build work
- 16,000
- Power requirement
- No power required
- HP
- 5,000
- Defense
- 3
Materials
Unlock technology
Check construction, unlocks, production, and placement requirements here. Storage capacity and farm or worker-assignment details are omitted where their connection to this structure is unconfirmed.