“Enhances Infirmary Capacity”
| Level | Requirements | Bread | Wood | Stone | Iron | Gold | Upgrade Time | Power | Bonus |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Academy Lv. 29, Tooling Up VII Lv. 1 | 770,000 | 770,000 | 150,000 | 38,000 | 12,000 | 4d 20:40:00 | 40,000 | +20,000 Infirmary Capacity |
| 2 | Ward Expansion VII Lv. 1 | 1,000,000 | 1,000,000 | 210,000 | 54,000 | 16,000 | 7d 07:00:00 | 40,000 | +20,000 Infirmary Capacity |
| 3 | Ward Expansion VII Lv. 2 | 2,300,000 | 2,300,000 | 460,000 | 110,000 | 36,000 | 19d 10:40:00 | 54,000 | +27,000 Infirmary Capacity |