UPGRADES
| LEVEL | DEFENSE | DURABILITY | RECIPE |
| Level 0 | 55 | 800 | UNIQUE (no recipe) |
| Level 1 | 60 | 800 | 1x  1x  250x  10x  |
| Level 2 | 63 | 800 | 1x 1x 500x |
| Level 3 | 66 | 800 | 1x 1x 1.000x  20x |
| Level 4 | 69 | 800 | 1x 1x 2.000x |
| Level 5 | 72 | 800 | 1x 1x 100x  30x |
| Level 6 | 77 | 800 | 1x 1x 200x 30x |
| Level 7 | 80 | 800 | 1x 1x 50x  40x |