K. S. Ernest (iFire) Lee

@TokageItLab for tracking animation performance improvements

So why isn't the Importality branch in main?

Is there particular tests you want us to look at? I'll try to review this as soon as possible.

I have tested this on https://github.com/V-Sekai/godot-humanoid-project where we retarget a character body without a UpperChest to a character body that has does not have a UpperChest but only has a...

@TokageItLab Does this resolve the `Add a bone expander (to be able to change the local scale)` priority?