Quantity   Component name
30 × M3 x 15mm Nylon hex spacers
6 × Mg 90s micro servo
4 × RS-2 servo https://servodatabase.com/servo/modelcraft/rs-2
18 × M3x12mm hex bolt
16 × M3x8mm hex bolt
18 × M3 flat nut
12 × M3 Self Lock Nut
24 × M2x8mm Self tapping screw
2 × 0A41SK0F Infrared sensors
4 × F693ZZ (bearing) 3x8x4mm