Endless Coal Mine
Produces an endless amount of coal and never depletes!
- Category
- Mining
- Hit points
- 500
- Construction time
- 40 s
- Size
- 1×1
- Movable
- No
- Tradable
- No
- Shop price (gems)
- 12500
Produces
CoalLevels
| Level | Upgrade time | Upgrade cost | Input % | Output % |
|---|---|---|---|---|
| 1 | — | — | 100% | 200% |
| 2 | 2 min 30 s | 200% | 300% | |
| 3 | 1 h | 300% | 400% | |
| 4 | 1 d | 400% | 500% | |
| 5 | 7 d | 500% | 600% | |
| 6 | 7 d | 600% | 700% | |
| 7 | 7 d | 700% | 800% |
