i am no alien expert either, but, I think that you should put a few scratches, and stuff on him, to make him look like he has been in fights or something. and more scaley skin. unless you want him like the metal kind
I love how its coming together, keep up the good work. Also. I have to remake the mansion, so it will be a while before you can light it
also. Nice tutorial rusty. What program did you use