Certain small skins aren't properly animated

The small skins (Yoda, Jawa and Wicket W. Warwick) from the Star Wars Classic Skin Pack don't move their legs or heads and the armor pieces aren't properly attached to the limbs, which used to work properly in the Legacy Console Editions.

An example can be seen in this video at 5:11: https://www.youtube.com/watch?v=Co6X7ZlgTmQ