Start with naturally occurring things only. Mine and refine iron ore to make hub. Mine and refine zinc(?) to plate it. Drill for and refine oil to make PET fo

Start with naturally occurring things only. Mine and refine iron ore to make hub. Mine and refine zinc(?) to plate it. Drill for and refine oil to make PET for disk and casing. Injection mold casing. Make film for actual disc. Etc, etc. I’d be ok using tools that weren’t made from scratch as well, but that’d be bonus ooints.