UPGRADES
| LEVEL | DEFENSE | DURABILITY | RECIPE |
| Level 0 | 11 | 400 | 9x  3x  |
| Level 1 | 12 | 400 | 1x  3x 1x 1x  |
| Level 2 | 13 | 400 | 1x 3x 1x |
| Level 3 | 13 | 400 | 1x 3x 1x 2x |
| Level 4 | 14 | 400 | 1x 3x 1x |
| Level 5 | 14 | 400 | 1x 4x 1x 1x  |
| Level 6 | 15 | 400 | 1x 4x 1x |
| Level 7 | 16 | 400 | 1x 4x 1x 2x |
| Level 8 | 17 | 400 | 1x 4x 1x |
| Level 9 | 18 | 400 | 1x 4x 1x 3x |
| Level 10 | 19 | 400 | 1x 9x 3x 4x |