Pickaxe
10% → 50% chance for the investor to offer you gems instead, from level 1 to level 14.
- 14Max level
- 10%Level 1
- 50%Level 14
- 2,520Gems from level 1 to max

Levels
Next level: the gems to go up one level. Spent: the gems paid to reach the level, unlocking aside.
| Level | Chance | Next level (gems) | Spent (gems) |
|---|---|---|---|
| 1 | 10% | 10 | 0 |
| 2 | 13% | 20 | 10 |
| 3 | 16% | 40 | 30 |
| 4 | 19% | 60 | 70 |
| 5 | 22% | 90 | 130 |
| 6 | 25% | 120 | 220 |
| 7 | 28% | 160 | 340 |
| 8 | 31% | 200 | 500 |
| 9 | 34% | 250 | 700 |
| 10 | 37% | 300 | 950 |
| 11 | 40% | 360 | 1,250 |
| 12 | 43% | 420 | 1,610 |
| 13 | 46% | 490 | 2,030 |
| 14 | 50% | MAX | 2,520 |