Coal Mine
Coal Mine Info
| Category | Deforest Mining |
| Unlock level | 42 |
| Work amount | 30,000 |
How to unlock
Coal Mine is unlocked by the Coal Mine technology, available at level 42.
View the technology tree| Category | Deforest Mining |
| Unlock level | 42 |
| Work amount | 30,000 |
Coal Mine is unlocked by the Coal Mine technology, available at level 42.
View the technology tree
