UPGRADES
| LEVEL | DEFENSE | DURABILITY | RECIPE |
| Level 0 | 22 | 650 | 4x  3x  2x  2x  |
| Level 1 | 24 | 650 | 1x  2x 1x 2x  |
| Level 2 | 25 | 650 | 1x 2x 1x |
| Level 3 | 26 | 650 | 1x 2x 1x 2x  |
| Level 4 | 28 | 650 | 1x 2x 1x |
| Level 5 | 29 | 650 | 1x 2x 1x 2x  |
| Level 6 | 31 | 650 | 1x 2x 2x |
| Level 7 | 32 | 650 | 1x 2x 2x 2x  |
| Level 8 | 34 | 650 | 1x 2x 2x |
| Level 9 | 36 | 650 | 1x 2x 2x 1x  |
| Level 10 | 38 | 650 | 1x 4x 3x 2x |