Quantity   Component name
1 × Pick-N-Place Wheel Board This makes rotary encoding and slot indexing possible on the wheel https://www.tindie.com/products/24720/
1 × 6810 Ball Bearing Capacitors / Film
1 × 16004 Ball Bearing
1 × 16001 Ball Bearing
1 × 50x 8mm x 1.5mm disk Neodymium magnets
1 × 3x M2x8mm self-tapping screws
1 × 8mm silicone rubber base pads
1 × 1mm thick silicone mat This is optional, it’s meant to be glued onto the placing surface to provide holding friction for the boards that will be placed on it, any equally capable material maybe used.