AMP Power Suit Avatar

For my project exam I decided to remake the AMP suit from the Avatar movies. Feel free to leave a comment, suggestion on how I can make it better. I did not make an inside, that is the reason for the glass being no-see-through.  

This is only a render to show the backside of the robot - no comp done. 

This is only a render to show the legs / thigh of the robot - no comp done.