Bulwark Formations Iv
Updated 10/12/2026
| Level | Prerequisites | Bread | Wood | Stone | Iron | Gold | Time | Power | Buff |
|---|---|---|---|---|---|---|---|---|---|
| Lv. 1 | Academy Lv. 19 Skirmishing Iv Lv. 1 | 490.0K | 490.0K | 99.0K | 24.0K | 6.4K | 8h 53m | 9.6K | + 4 % |
| Lv. 2 | Academy Lv. 20 Bulwark Formations Iv Lv. 1 | 590.0K | 590.0K | 110.0K | 29.0K | 7.6K | 11h 33m | 9.6K | + 4 % |
| Lv. 3 | Academy Lv. 21 Bulwark Formations Iv Lv. 2 | 690.0K | 690.0K | 130.0K | 34.0K | 8.9K | 17h 46m | 9.6K | + 4 % |
| Lv. 4 | Academy Lv. 22 Bulwark Formations Iv Lv. 3 | 890.0K | 890.0K | 170.0K | 44.0K | 11.0K | 1d 2h 40m | 9.6K | + 4 % |
| Lv. 5 | Academy Lv. 23 Bulwark Formations Iv Lv. 4 | 1.8M | 1.8M | 360.0K | 91.0K | 23.0K | 2d 18h 40m | 15.6K | + 6.5 % |