Steam Boiler
Automated ProcessingTier VI
The Steam Boiler is a tier-6 processing machine with a 3×3×4 footprint that runs 3 recipes (Steam (Low), Steam (Mid) and Steam (High)). Building one costs 20 Iron Ingot and 5 Steel Ingot. It is unlocked by the Steam Boiler research at Tier VI.
“Converts heat into high-pressure steam. Output rate is adjustable.”— in-game description
- Speed multiplier
- ×1
- Heat per second while running
- None
- Size in grid cells
- 3×3×4
- Belt and pipe ports, in/out
- 0/1 pipe
- Recipes
- 3
- Unlocked at Alchemy Level
- Level VI
Recipes the Steam Boiler runs
3 recipes| Recipe | Inputs per batch | Output | Time | Heat |
|---|---|---|---|---|
| Steam (High) | InputsNone (heat only) | Output9,000/min | Time2 s | Heat3,000/s |
| Steam (Low)Alternate | InputsNone (heat only) | Output300/min | Time6 s | Heat100/s |
| Steam (Mid)Alternate | InputsNone (heat only) | Output1,500/min | Time4 s | Heat500/s |
Output is the main product per minute for one Steam Boiler, without research upgrades.
Build cost
Details
- Speed multiplier
- ×1
- Heat per second while running
- None
- Size in grid cells
- 3×3×4
- Belt and pipe ports, in/out
- 0/1 pipe
- Recipes
- 3
- Unlocked at Alchemy Level
- Level VI
- Mirrored variant
- No
Unlocked by
- ResearchSteam BoilerTier VI
Change history
- v0.4.4.4298Patch note15 Apr 2026
- “Steam Boiler & Steam Heating Pad: A brand-new heating mechanic.”
Patch-note lines are quoted from the official notes. Exact data changes are tracked from v1.0.4962.
Generated from the v1.0.4962 game files. Rates assume base machine speed without research upgrades.
Report incorrect data