Yes hit box's would be the same, it would have no real effect on game play, as it would all be just for visual fun. It theory it would give the illusion of races without actually having them. The worst someone could do is make it seem like it was impossible to hit them, though I am sure that...
First I want to say I am going to try to explain why I feel this is good, secondly I'm very shy when it comes to talking to staff.
My Suggestion is a little weak, mainly cause this Plugin would just be for fun with customization for classes or RP.
Plugin: More Player Models- A fun mod that...
-Location: Clinton, IA. USA
-Referrals: Blueice9, epicyomamma
-How I found you: I travel between servers looking for good ones to play in. I was playing in a server called Chaoscraft, they recommended this server. I looked this server up, read its rules...