looking good
Add a little more detail to the cannon and a nice texture and it'll kick ass

Did you also create the "eyecancer"-thingy in Cinema 4D? If so, would be cool if you could tell me how you archived this effect (some tips and hints would be enough, i don't wan't/need a tutorial ) (I really like that picture!)

@light_mystic: Is one allowed to participate in more than one category? If so, I think I'll try the CG thing