UPGRADES
| LEVEL | DEFENSE | DURABILITY | RECIPE |
| Level 0 | 19 | 1.000 | 4x  2x  2x  |
| Level 1 | 21 | 1.000 | 1x  1x 1x  |
| Level 2 | 22 | 1.000 | 1x 1x |
| Level 3 | 23 | 1.000 | 1x 1x 2x |
| Level 4 | 24 | 1.000 | 1x 1x |
| Level 5 | 25 | 1.000 | 1x 2x 1x 1x  |
| Level 6 | 27 | 1.000 | 1x 2x 1x |
| Level 7 | 28 | 1.000 | 1x 2x 1x 2x |
| Level 8 | 29 | 1.000 | 1x 2x 1x |
| Level 9 | 31 | 1.000 | 1x 2x 1x 3x |
| Level 10 | 33 | 1.000 | 1x 4x 2x 4x |