“Enhances Bread Output in Mill”
| Level | Requirements | Bread | Wood | Stone | Iron | Gold | Upgrade Time | Power | Bonus |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Academy Lv. 18, Iron Mining II Lv. 1 | 490,000 | 490,000 | 99,000 | 24,000 | 6,400 | 02:13:20 | 1,820 | +7.00% Bread Output |
| 2 | Academy Lv. 19, Bread Output IV Lv. 1 | 690,000 | 690,000 | 130,000 | 34,000 | 8,900 | 03:20:00 | 1,690 | +6.50% Bread Output |
| 3 | Academy Lv. 20, Bread Output IV Lv. 2 | 1,400,000 | 1,400,000 | 290,000 | 74,000 | 19,000 | 08:53:20 | 2,340 | +9.00% Bread Output |