UPGRADES
| LEVEL | DEFENSE | DURABILITY | RECIPE |
| Level 0 | 6 | 225 | 4x  3x  1x  |
| Level 1 | 7 | 225 | 1x  2x 1x 4x  |
| Level 2 | 7 | 225 | 1x 2x 1x |
| Level 3 | 7 | 225 | 1x 2x 1x 2x  |
| Level 4 | 8 | 225 | 1x 2x 1x |
| Level 5 | 8 | 225 | 1x 2x 1x 2x  |
| Level 6 | 8 | 225 | 1x 2x 2x |
| Level 7 | 9 | 225 | 1x 2x 2x 4x  |
| Level 8 | 9 | 225 | 1x 2x 2x |
| Level 9 | 10 | 225 | 1x 2x 2x 2x  |
| Level 10 | 10 | 225 | 1x 4x 3x 4x |