V4.0 like V3.0 focuses more on the removing of the shoes, and it works best with close-ups of lower body, for subject holding removed shoes stick with v2.0 or v1.0, V4.0 shouldn't work with pony
V3.0 should work with both Pony and Illustrious, it focuses more on the act of removing shoes while V2.0 and V1.0 are more focused on already removed shoes
