Can't create active ragdoll

Godot Version

4.4.1

Question

I followed the tutorial https://www.youtube.com/watch?v=0MHY2TDeMLM but since it is for 4.0 it seems it doesn’t work for 4.4
My game: Paki / my action adventure · GitLab

It probably has something to do with SkeletonModifiers. See if this reply has the answers you’re looking for (the link should point you to a comment below the youtube video).