Yeah, I'm not the best concept artist. This was just quick way to get my ideas down and show everyone. Once I get into modeling and sculpting I'll be getting into that type of detail much more.
Still thinking about what to do for the rifle. Also, I'm not sure what to do with his "dead eye'. I guess Valve Dota 2 team didn't intend for his eyes to be uncovered? I actually kinda like it?