Explain "Jim Henson's pride and joy is one of his less famous works, a fantasy film named Dark Crystal that was filmed completely with originally...

Explain "Jim Henson’s pride and joy is one of his less famous works, a fantasy film named DarkCrystal that was filmed completely with originally made puppets. The film is complete withheroes, villains and the other main components of fantastical narratives as described by folkloristVladimir Propp who states that in fairytale narratives there are 31 functions."?