Stone
From Project Rebearth
Stone is the primary resource in mountain biomes. It is extracted from quarries and used as a building material. Unlike 
Wood, Stone is not consumed as upkeep by housing.
Production
| Building | Wood Biome | Stone Biome | Earth Biome | Arctic Biome | Notes |
|---|---|---|---|---|---|
| Quarry | +0.01/m² | +0.03/m² | +0.01/m² | — | Polygon building; rate scales with area |
| Stone Crane | +20 | +30 | +10 | — | Consumes  Tools (-0.1/day)
|
| Improved Stone Crane | +50 | +80 | +20 | — | Consumes Tools (-1/day); upgrade
|
| Foraging Hut | +1 | — | +2 | — | Also produces Food, Wood/ Earth
|
Consumption
Stone is not consumed as a daily rate by any building. It is only used as a building material (construction cost).
Storage
| Building | Volume |
|---|---|
| Center | 5,000 (shared with all resources) |
| Square | 10,000 (shared with all resources) |
| Warehouse | 5,000 (shared with all resources) |
| Foraging Hut | 100 (Food, Wood, Stone, Earth)
|
Other Sources
- Trading — Can be bought and sold on the Market or Port.
- Celebration event — Can grant bonus Stone.
Affected By
- Goods Production modifier (from Choices: Worker Safety ×0.8, Dubious Working Rules ×1.2)
- All Production modifier (from Choices/Alliances)