UPGRADES
| LEVEL | DEFENSE | DURABILITY | RECIPE |
| Level 0 | 27 | 750 | 5x  3x  9x  3x  |
| Level 1 | 30 | 750 | 1x  1x 1x 1x |
| Level 2 | 31 | 750 | 1x 1x 1x |
| Level 3 | 32 | 750 | 1x 1x 1x 2x |
| Level 4 | 34 | 750 | 1x 1x 1x |
| Level 5 | 35 | 750 | 1x 2x 1x 1x  |
| Level 6 | 38 | 750 | 1x 2x 1x |
| Level 7 | 39 | 750 | 1x 2x 1x 2x |
| Level 8 | 42 | 750 | 1x 2x 1x |
| Level 9 | 45 | 750 | 1x 2x 1x 3x |
| Level 10 | 47 | 750 | 1x 5x 3x 4x |