Some Pauldrons and a head (with a webcam inside!). Also had some fun with stencils trying out the anagram of "M.E.C.H.A." (Mechanical Exoskeleton Chassis Humanoid Augmentation)
Skeletronics and Sawagawa Electronics have a nifty exoskeleton, but the price is in the range of many thousands of dollars. The goal of Green Mountain Mech works is to create giant robots in a manner that is friendly not only to the consumer's pocketbook, but for maintenance as well.