Jeffrey's build-materials partial list is as follows: Tempra-Form, Solid-Bond card stock, MonoKoat accent tapes, clear Lexan strip, styrene rode, aluminum tubing, white crafting glue, clear watch-crystal epozy, clear nail polish etc. Fascinating!
Cars in the photos help to scale the rig. She has front wheels that steer. He still wants to make the proper lateral tie-rods!