Tail/ponytail effect help

[Motiomancer]

There is an amazing addon that helps setting up this kind of rigid body chains if you choose to go that route.

Rigid body / spring physics for bones

It’s basically feature complete, it’s well tested, and it’s very fast. But it could always use more testing (especially on real world projects). It’s very safe and robust, but theoretically in very extreme situations it could mess up your bone’s parenting, so make backups of your .blend files! Also, don’t add any objects into the RigidBodyBones collection, they will be deleted. In fact you just shouldn’t touch the RigidBodyBones collection at all. Note that you need Blender 2.91.0 or higher, …