That not bad as well.....i was just thinking up idea of a Cyber-T-Virus style where he is consuming other parts of robots into him for the missing pieces ....wires tenticiles coming out with a melted zombie look ... where half his face is melted away..
something like this?..
http://1.bp.blogspot.com/_jqQkpFziDz...f_rathburn.jpg

now if only i can do it....