Keep
The Keep increases your city's overall troop capacity. A Keep is a unique building that cannot be destroyed once built, and prevents other unique buildings from being built.
CategoryCore and unique buildings
RequiresTown Center level 10
Size2 × 2 tiles
Maximum level10
UniqueOnly one per city
All levels together656,000 clay, 4d 16h 20m
Numbers for this world: speed ×3. Build and training times are at 100% construction and recruitment speed, before bonuses from your Town Center, research and items. About world speed
Levels
| Level | Clay | Build time | Total time | Points | Troop space bonus |
|---|---|---|---|---|---|
| 1 | 16,000 | 6h | 6h | 2 | 2% |
| 2 | 20,000 | 7h | 13h | 6 | 3% |
| 3 | 25,000 | 8h | 21h | 12 | 4% |
| 4 | 30,000 | 9h | 1d 6h | 24 | 6% |
| 5 | 40,000 | 10h | 1d 16h | 40 | 7% |
| 6 | 55,000 | 11h 20m | 2d 3h 20m | 60 | 10% |
| 7 | 75,000 | 12h 40m | 2d 16h | 84 | 13% |
| 8 | 100,000 | 14h 20m | 3d 6h 20m | 114 | 16% |
| 9 | 130,000 | 16h | 3d 22h 20m | 150 | 20% |
| 10 | 165,000 | 18h | 4d 16h 20m | 200 | 25% |
Build time is for one level. Total time is from level 1 up to that level. Points count towards your score.