My attachments are at the exact same cframes as the joints, as I’ve created them using a plugin, so that shouldn’t be the issue.
For some reason, it acts like the constraints aren’t even there and bends however it wants (I have set the constraints pretty tight just in order to test, as seen in image 2. No, making them looser doesn’t change this.)



Here’s a good example, I tried with a hinge constraint and still no luck.

