51b9d570_ecrets_for_GameCube___GameFAQs__How_to_Unlock
[Unlockable] Branches [How to Unlock] 
To get Branches you must combine some type of wood with a small knife, it dose nothing but can be use in other combos
Baten Kaitos: Eternal Wings and the Lost Ocean Cheats, Codes, and Secrets for GameCube - GameFAQs