Maintenance Charm I
A charm that grants the Tool Specialist skill.
Forge materials
| Machalite Ore | ×2 |
| Uth Duna Scale | ×2 |
| Uth Duna Cilia | ×1 |
| Piragill Fin | ×2 |
Maintenance Charm II
Forge materials
| Vibrant Pelt+ | ×2 |
| Gravios Carapace | ×6 |
| Gravios Skull | ×3 |
| Gravios Medulla | ×1 |
Maintenance Charm III
Forge materials
| Uth Duna Scale+ | ×4 |
| Uth Duna Tentacle+ | ×2 |
| Uth Duna Watergem | ×1 |
| Hunter Symbol III | ×3 |
Maintenance Charm IV
Forge materials
| Uth Duna Hide+ | ×6 |
| Uth Duna Claw+ | ×4 |
| Jin Dahaad Icegem | ×1 |
| Uth Duna Certificate γ | ×3 |