Crown MinerSmeltery
Smeltery6 000 CROWN in game 30 GRAM in the presale
Every level gives +20% mining speed. The cap is 10 levels.
| Level | Speed | Level cost, CROWN | Spent in total |
|---|---|---|---|
| 1 | +20% | 600 | 600 |
| 2 | +40% | 1 200 | 1 800 |
| 3 | +60% | 1 800 | 3 600 |
| 4 | +80% | 2 400 | 6 000 |
| 5 | +100% | 3 000 | 9 000 |
| 6 | +120% | 3 600 | 12 600 |
| 7 | +140% | 4 200 | 16 800 |
| 8 | +160% | 4 800 | 21 600 |
| 9 | +180% | 5 400 | 27 000 |
| 10 | +200% | 6 000 | 33 000 |