What are the restrictions on top models and modifications?

Participants are only allowed to use genuine Infinity Nado 7 Series spinning tops and original factory accessories.The use of third-party accessories, self-made parts, and any form of processing or modification to accessories is strictly prohibited (except for color changes for appearance purposes).Spinning tops must be fully assembled without any missing or omitted components.Launchers must not be modified; only cosmetic color changes are permitted.