Open Fire Pit (Heat Source)
Upgrades & materials
Room: Laboratory
Level 1 · Open Fire Pit
- Money
- Unknown
- Build time
- Unknown
Provides: heat_control 1
- Player rank 1
- Lab Rat rank 2
Level 2 · Single Burner
- Money
- Unknown
- Build time
- Unknown
Provides: heat_control 2
Required room capabilities
Levels of the same station replace each other. Requirements are documented in an API snapshot with no verified game-build stamp.
Safety ≥ 1Your room: 0
- Player rank 1
- Lab Rat rank 2
Level 3 · Multiple Burner Array
- Money
- $40000
- Build time
- Unknown
Provides: heat_control 4
- Player rank 1
- Lab Rat rank 2
Version, sources & details
The guide combines documented older builds and dated recordings. It is not verified in game for live patch 0.5.1.1. Loot, costs and times may have changed.
cb4f600 (2026-10-22) · Sources checked 14 November 2026
Open sourceAll sources & coverage