The last step is simple. All you need to do is add detailing to the goggles, and then draw out his eyes, nose, and mouth. Finish off the body by making the left hand, and sketch out the rest of the legs. Draw he feet, and make the soles of his boots with a tooth like pattern. Draw a small circle in the middle of the chest with a small bolt in the center. Color in the bolt, and then begin erasing the lines and shapes you drew in step one.