Materials 3D printer PLA+ filament (Black) 22 SWG (~0.711 mm), tinned copper wire Battery (AA type) Multi purpose glue Black Paint or Black marker and clear lacquer/paint Epoxy filler Adhesive Tape Tools Cura or similar splicer Grinder Drill bits 1 mm and 8 mm to 12 mm Hand or low speed drill Pliers Cutters Soldering Iron Solder Round profile needle file Flat profile needle file Sanding paper Wire wool Scalpel Protective Glove Eye Protection