You need a Clan Headquarters to join other players and communicate via chat. A clan member can strengthen his or her army by requesting units for a clan squad from the Headquarters menu.
To repair your Clan Headquarters, you need a level 3 or higher Residence.
| Level | Required wood | Required stone | Required metal | Build time, hours | XP Gain | Residence level | Number of places for units |
|---|---|---|---|---|---|---|---|
| 1 | 4 000 | 3 min | 3 | 3 | 4 | ||
| 2 | 25 000 | 20 min | 7 | 5 | 6 | ||
| 3 | 40 000 | 3 900 | 1 | 13 | 6 | 8 | |
| 4 | 50 000 | 5 000 | 2 | 17 | 7 | 10 | |
| 5 | 70 000 | 13 000 | 4 | 21 | 8 | 12 | |
| 6 | 100 000 | 19 000 | 1 000 | 5 | 24 | 9 | 13 |
| 7 | 160 000 | 40 000 | 11 000 | 6 | 26 | 9 | 14 |
| 8 | 210 000 | 80 000 | 20 000 | 7 | 28 | 11 | 15 |
| 9 | 230 000 | 100 000 | 30 000 | 8 | 32 | 12 | 16 |
| 10 | 330 000 | 160 000 | 110 000 | 13 | 36 | 14 | 17 |
| 11 | 390 000 | 270 000 | 150 000 | 17 | 37 | 14 | 18 |
| 12 | 480 000 | 320 000 | 170 000 | 21 | 40 | 15 | 19 |
| 13 | 500 000 | 380 000 | 240 000 | 21 | 43 | 15 | 20 |
| 14 | 700 000 | 500 000 | 400 000 | 24 | 46 | 17 | 21 |
| 15 | 1 000 000 | 900 000 | 600 000 | 24 | 48 | 18 | 22 |
| 16 | 2 000 000 | 1 900 000 | 1 400 000 | 31 | 51 | 20 | 23 |
| 17 | 2 400 000 | 2 300 000 | 2 300 000 | 39 | 53 | 20 | 24 |