- Description: A piece of a Black Rust's jawbone. It's slightly heavy, but very sturdy.
- Usage #1: Guild Crafting
- Usage #2: Craft materials to upgrade to an Improved Galley
- Crafting Materials:
[Guild] Black Rust Jawbone x10[Guild] Trent Treant Plywood x10
※ Guild items cannot be stored in a personal storage.
- Guild Storage Access: Guild member or higher※ This item will be deleted if you leave or disband a Guild or a Clan, or if you're no longer a War Hero.