Wan2.1-Fun-14B - Spline control

Spline control workflow by Kung_fu_porn
/model/1483943/wan21-fun-14b-create-precise-motion-control-easy-porn-and-motion-craft-gguf-q4-to-q6-low-vram

I just clean it up as some nodes were breaking or not saving in new Comfy
Organized set/get variables a bit to see better how everything works
Didn't get some resizing logic , so didn't I touch it