The sign of your citadel's development. Upgrade it to unlock higher building level limits.
| Building Name | Level | Military Power | Function 1 | Function 2 | Function 3 |
|---|---|---|---|---|---|
| Town Center | 1 | 10 | Troop Capacity 100 | ||
| 2 | 30 | Troop Capacity 200 | Unlock Hospital | ||
| 3 | 70 | Troop Capacity 300 | |||
| 4 | 150 | Troop Capacity 400 | Unlock Warehouse | ||
| 5 | 304 | Troop Capacity 700 | Unlock Guard Tower | ||
| 6 | 591 | Troop Capacity 1K | Unlock Market | ||
| 7 | 1105 | Troop Capacity 1.5K | Unlock Dock | ||
| 8 | 1989 | Troop Capacity 2K | Unlock Embassy | ||
| 9 | 3448 | Troop Capacity 2.5K | Unlock NO.2 Quarry | ||
| 10 | 5753 | Troop Capacity 3K | |||
| 11 | 9234 | Troop Capacity 4K | Unlock NO.3 Lumber Camp | ||
| 12 | 14246 | Troop Capacity 5K | Unlock War Hall | Hero Slots +1 | |
| 13 | 21113 | Troop Capacity 6K | Unlock NO.3 Mill | ||
| 14 | 30039 | Troop Capacity 7K | |||
| 15 | 41465 | Troop Capacity 8K | Unlock NO.2 Gold Mine | ||
| 16 | 56091 | Troop Capacity 9.5K | Unlock NO.3 Quarry | ||
| 17 | 74811 | Troop Capacity 11K | Unlock NO.4 Lumber Camp | Hero Slots +2 | |
| 18 | 98773 | Troop Capacity 12.5K | Unlock NO.4 Mill | ||
| 19 | 129445 | Troop Capacity 14K | |||
| 20 | 168704 | Troop Capacity 16K | Unlock NO.3 Gold Mine | ||
| 21 | 218957 | Troop Capacity 18K | Unlock NO.4 Quarry | ||
| 22 | 283280 | Troop Capacity 20K | |||
| 23 | 365613 | Troop Capacity 22K | |||
| 24 | 471000 | Troop Capacity 24K | Unlock NO.4 Gold Mine | ||
| 25 | 605895 | Troop Capacity 26K | |||
| 26 | 778560 | Troop Capacity 28.5K | |||
| 27 | 999572 | Troop Capacity 31K | |||
| 28 | 1282467 | Troop Capacity 33.5K | |||
| 29 | 1644573 | Troop Capacity 36.5K | |||
| 30 | 2108069 | Troop Capacity 40K |