Breeding Castle
| Level | Lumber | Base Level | Upgrade time | XP | 
|---|---|---|---|---|
| 1 | 3 | 1 | 2s | 1 | 
| 2 | 1 848 | 7 | 12h | 60 | 
| 3 | 9 792 | 17 | 1d 2h | 128 | 
| 4 | 41 904 | 28 | 2d 13h | 305 | 
| 5 | 105 840 | 40 | 7d 7h | 400 | 
| 6 | 231 168 | 63 | 20d | 400 | 
| 7 | 305 472 | 90 | 22d 16h | 400 | 
| 8 | 305 472 | 108 | 22d 16h | 400 | 
| 9 | 305 472 | 108 | 22d 16h | 400 | 
| 10 | 305 472 | 130 | 30d 22h | 400 | 
| 11 | 974 208 | 182 | 57d 21h | 400 | 
| 12 | 1 636 752 | 280 | 57d 21h | 400 | 
| 13 | 1 933 968 | 360 | 57d 21h | 400 | 
| 14 | 2 280 720 | 400 | 57d 21h | 400 | 
| 15 | 2 577 936 | 435 | 57d 21h | 400 | 
| 16 | 2 330 256 | 468 | 57d 21h | 400 | 
| 17 | 2 330 256 | 495 | 57d 21h | 400 | 
| 18 | 2 330 256 | 506 | 57d 21h | 400 | 
| 19 | 2 330 256 | 520 | 57d 21h | 400 | 
| 20 | 2 330 256 | 540 | 57d 21h | 400 | 
| 21 | 2 330 256 | 560 | 57d 21h | 400 | 
| 22 | 2 330 256 | 560 | 57d 21h | 400 | 
| 23 | 2 330 256 | 580 | 57d 21h | 400 | 
| 24 | 2 330 256 | 600 | 57d 21h | 400 | 
| 25 | 2 330 256 | 600 | 57d 21h | 400 | 
| 26 | 2 330 256 | 620 | 57d 21h | 400 | 
| 27 | 2 330 256 | 620 | 57d 21h | 400 |