How it works
- Controls the heroes assigned to defend the city.
- The defending formation is used when another player attacks.
- Keep the formation updated as hero strength and troop composition change.
Upgrade costs
| Level | Bread | Wood | Stone | Iron |
|---|---|---|---|---|
| 1 | 0 | 0 | 0 | 0 |
| 2 | 0 | 5,300 | 1,000 | 0 |
| 3 | 0 | 88,000 | 17,000 | 4,400 |
| 4 | 420,000 | 420,000 | 84,000 | 21,000 |
| 5 | 1,400,000 | 1,400,000 | 290,000 | 74,000 |
| 6 | 5,300,000 | 5,300,000 | 1,000,000 | 260,000 |
| 7 | 15,000,000 | 15,000,000 | 3,000,000 | 750,000 |
| 8 | 37,000,000 | 37,000,000 | 7,400,000 | 1,800,000 |
| 9 | 61,000,000 | 61,000,000 | 12,000,000 | 3,000,000 |
| 10 | 75,000,000 | 75,000,000 | 15,000,000 | 3,700,000 |
Requirements and results
| Level | Requirements | Time | Power |
|---|---|---|---|
| 1 | Town Center Lv. 6 | 2s | 400 |
| 2 | Town Center Lv. 7 | 10s | 3,100 |
| 3 | Town Center Lv. 10 | 21m | 9,400 |
| 4 | Town Center Lv. 13 | 1h 4m | 21,940 |
| 5 | Town Center Lv. 16 | 3h 39m | 47,240 |
| 6 | Town Center Lv. 20 | 9h 52m | 86,360 |
| 7 | Town Center Lv. 24 | 1d 13h 44m | 149,500 |
| 8 | Town Center Lv. 27 | 3d 55m | 217,320 |
| 9 | Town Center Lv. 29 | 4d 26m | 267,920 |
| 10 | Town Center Lv. 30 | 4d 19h 44m | 304,700 |
Effects by level
| Level | Guard Station Defense |
|---|---|
| 1 | +1,000 |
| 2 | +1,500 |
| 3 | +2,000 |
| 4 | +5,000 |
| 5 | +10,000 |
| 6 | +15,000 |
| 7 | +20,000 |
| 8 | +25,000 |
| 9 | +30,000 |
| 10 | +35,000 |
About these numbers
Costs, requirements, power and effects come from the game's own files. Times are base build times before construction speed bonuses, and power and effects are the building's totals at each level.