Quantity   Component name
1 × Google Doc's for storing the BOM https://docs.google.com/spreadsheets/d/e/2PACX-1vSK38lJYoejRhkuMuIxkH8d4BwEbEV9Vad2zMkiqx6ArSiWdqNdtb4JhYfz__G4PJ0LVEFTf2GGHtA-/pubhtml
1 × 34 in.-lbs. Acetal Disc for 1/2" OD Set Screw High-Parallel-Misalignment Flexible Shaft Coupling https://www.mcmaster.com/#59985K61
1 × NEMA17 Stepper Motor http://catalog.orientalmotor.com/item/all-categories-legacy-products/tegories-pk-series-2-phase-stepping-motors-legacy-/pk243-01aa
1 × DAYLIGHT HARD RESIN https://photocentricgroup.com/usa/product/daylight-hard-resin-2/?v=7516fd43adaa