"The Stone Slammer is a heavy-duty, flying mountain that targets defensive buildings by flattening them with giant boulders and causes earthquakes. Immune to spell effects."
| Level | Damage per second | Damage per attack hitbox 1 | Damage per attack hitbox 2 | Damage when destroyed | Hitpoints | Research cost | Research time | Laboratory level required |
|---|---|---|---|---|---|---|---|---|
| 1 | 400 | 1,000 | 100-200 | 500 | 5,600 | N/A | N/A | N/A |
| 2 | 500 | 1,250 | 150-300 | 500 | 5,900 | 2,500,000 | 2d | 10 |
| 3 | 600 | 1,500 | 200-400 | 500 | 6,200 | 3,500,000 | 3d | 10 |
| 4 | 700 | 1,750 | 250-500 | 500 | 6,500 | 6,500,000 | 7d | 11 |
| 5 | 750 | 1,875 | 300-600 | 500 | 6,800 | 10,000,000 | 9d | 13 |