On the left hand side the 3 sets of tube are #12 aluminum electrical conduit. On the front (right hand side?.. the side w9th the grill ) its 1/4 inch wire wrap with safety wire run through it to give it shapability
Working on figuring out lighting. I got my hands on one of the original types of small light covers (the orange one) and have begun casting them in colored resin. The other bit is laser engraved acrylic.