NPatch

Yeah, go to File->Build Settings and check the checkbox next to that scene. The problem was that the scene was not included in the game, therefore the utility class which...

[Not a Mac user or entirely sure, but have you made sure you are linking against the correct set of panda3D libraries? ](https://github.com/lettier/3d-game-shaders-for-beginners/issues/22#issuecomment-835675189)

Switched to draft because I noticed an issue with the IMGUI version not showing the correct AnimRetargetData when it's a preset.

Did you ever look at AnimationUtility class? Specifically [AnimationUtility.GetCurveBindings](https://docs.unity3d.com/ScriptReference/AnimationUtility.GetCurveBindings.html) and AnimationUtility.GetEditorCurve and SetEditorCurve. Path and Attribute names are given in the EditorCurveBinding class which can be altered through SetEditorCurve. I'm...