They're already treading on copyright laws with the most obvious VW Beetle ever. Might as well go all out with copyrighted materials since you're already breaking the law.
Making new heads or even swapping ones repainted helps make it a new robot, I think it's cool to have sets of types like the Fairlady Z cars in the Diaclone Transformers. Dr Wu makes very compelling compact offerings. It's a wonderful collection.
