A Transformer-like robot with seperate parts that can be removed or altered with ease, materials are also seperately textured so should be fairly easy to change.All parts are seperate, even the knee caps, all with simple polygons.
STL (Stereolithography, filesize: 1010 KB), OBJ (OBJ, filesize: 1.48 MB), FBX (Autodesk FBX, filesize: 606 KB), DAE (Collada, filesize: 1.62 MB), GLTF (glTF, filesize: 29.4 MB), BLEND (Blender, filesize: 128 MB)