Overlays aren't animated correctly

[amylizzle]

Screencast.from.2026-03-14.15-23-41.webm

On goon, doing a flip, the hair should stay attached.

Hair is an image overlay attached to the head with KEEP_TOGETHER

[wixoaGit]

Could this be an issue with the matrix math being broken, combined with the hair having a different position?

Actually, looks like the hair is being rotated around its own center rather than the mob's center.