“Enhances Construction Speed”
| Level | Requirements | Bread | Wood | Stone | Iron | Gold | Upgrade Time | Power | Bonus |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Academy Lv. 24, Bandaging V Lv. 1, Trainer Tools V Lv. 1 | 1,500,000 | 1,500,000 | 530,000 | 77,000 | 25,000 | 2d 18:40:00 | 9,000 | +1.80% Construction Speed |
| 2 | Academy Lv. 25, Tooling up VI Lv. 1 | 2,100,000 | 2,100,000 | 430,000 | 100,000 | 35,000 | 4d 04:00:00 | 9,000 | +1.80% Construction Speed |
| 3 | Tooling up VI Lv. 2 | 4,600,000 | 4,600,000 | 930,000 | 230,000 | 76,000 | 11d 02:40:00 | 12,500 | +2.50% Construction Speed |