The Plant Ash recipe (tier 4) turns 1 Sage into 1 Plant Ash in the Crucible or the Stackable Crucible every 3 s — 20 per minute per machine. The Crucible draws 4 heat per second while running. It is unlocked by the Crucible, which needs the Crucible research at Tier IV.
- Time per batch
- 3 s
- Output per machine per minute
- 20/min
- Heat per second while running
- 4/s
- Unlocked at Alchemy Level
- Level IV
Recipe
Machines that run it
2 machines| Machine | Speed | Time | Output | Heat |
|---|---|---|---|---|
| Crucible | Speed×1 | Time3 s | Output20/min | Heat4/s |
| Stackable Crucible | Speed×1 | Time3 s | Output20/min | Heat6/s |
Rates are for one machine at base speed, without research upgrades.
Ingredients and where they come from
Unlocked by
- Available with machineCrucibleTier IV
Change history
- v0.4.0.3659Patch note13 Dec 2025
- “Reduced the Plant Ash required to craft Basic Fertilizer by one.”
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.
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