If you are looking to "create" a new ability for your character rather than a game mechanic, you can unlock advanced features like:
A high-speed dash unlocked by reaching level 100 with a fruit, defeating the Marco boss three times, and finding a secret book near the Dressrosa bridge. Search results for: fruit battlegrounds
The Official Fruit Battlegrounds Fandom has dedicated threads where players suggest new fruits, skills, and passives. Some popular user ideas have included "Earth," "Atoms," and "Comic" fruits. If you are looking to "create" a new
Certain fruits like Flame, Dark, Quake, and Ope can be evolved into "V2" versions by earning specific titles and reaching high levels. defeating the Marco boss three times