Quantity   Component name
2 × linear actuators + controllers and just a soupçon of joy
3 × NEMA17 stepper motors + controllers https://www.marginallyclever.com/shop/motors-servos/stepper-motor-nema17-12v0.3a
1 × MEGA 2560
1 × Custom controller PCB shield for MEGA
10 × bearings of various types
20 × 3d printed parts
35 × laser cut parts
6 × touchless continuous hall effect angle sensors
2 × metal brackets
1 × PC power supply slim profile, 500W
1 × Raspberry Pi or other high level interface for MEGA 2560.
1 × USB wifi dongle wifi access for Pi
75 × fasteners or more, various types
12 × metal spacers