Charcoal Block
HeatingTier IV
The Charcoal Block is a Tier IV heater with a 1×1×1 footprint. It has no recipes. Building one costs 1 Charcoal. It is unlocked by the Workbench once the Crucible research is done.
“A block that transfers heat vertically.”— in-game description
- Size in grid cells
- 1×1×1
- Belt and pipe ports, in/out
- None
- Unlocked at Alchemy Level
- Level IV
Fuels
11 items- LogsHeat value 10
- PlankHeat value 20
- CharcoalHeat value 40
- Charcoal PowderHeat value 48
- Coal OreHeat value 250
- CoalHeat value 540
- CokeHeat value 600
- Coke PowderHeat value 660
- Black PowderHeat value 6,000
- Blast PotionHeat value 24,000
- Panacea PotionHeat value 320,000
Heat per item when burned, before research bonuses.
Build cost
Details
- Size in grid cells
- 1×1×1
- Belt and pipe ports, in/out
- None
- Unlocked at Alchemy Level
- Level IV
- Mirrored variant
- No
Unlocked by
- WorkbenchCharcoal BlockTier IV
Change history
- v1.1.5023New16 Oct 2026
- Added machine Charcoal Block
- v1.1.5023Patch note16 Oct 2026
- “Charcoal Block: A block that can transfer heat vertically.”
Numbers match v1.1.5023 of the game. Rates assume base machine speed without research upgrades.
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