Some more recent renders in Blender of HELPeR, a character from the Adult Swim series The Venture Bros. I really love how this turned out, despite being a robot made mostly out of cylinders. The toughest part was getting the chest/upper-torso area to look right, but I think I got pretty close. I'd seen some decent attempts around the web at creating HELPeR in various 3D modeling programs and I figured he (it?) would be a fairly simple project to practice on.