Bender model/rigging test

Hi everyone.
I’m making an open movie called Slug Wars. I just finished the first character. Bender. I would like some feedback if anyone has the time to play with the setup. It’s online at : www.leestripp.com Get the blend file : Bender.blend

Bender in action

http://www.leestripp.com/slugwars/images/characters/fullsize/Bender_Full.jpg