Haven Island / Decorations / Iron Spire
Stats
| Level | Copies to upgrade | Total Lv.1 copies | Prosperity | Construction Speed |
|---|---|---|---|---|
| Lv.1 | 2,000 | 1.50% | ||
| Lv.2 | 3 | 4,000 | 3% | |
| Lv.3 | 6 | 6,000 | 4.50% | |
| Lv.4 | 10 | 8,000 | 6% | |
| Lv.5 | 15 | 10,000 | 7.50% |
Where to get it
- Purchase at Haven Island Shop
100,000 Mansion Lv.7 20 per week