>>10911998Well, it's Lego. Everything is compatible with everything. Though the ball joints are compatible with Bionicle ball joints if that's what you're asking. Some of the pieces also have Technic pin and axle holes.
>Any good MOCs that combine them with Bionicle/Technic?_brandon.builds_ used them in some of his Mata/Nuva revamps. though most people here hated them for using system parts or illegal connections or someshit, if I remember correctly.