Quantity   Component name
1 × Arduino Uno the original one from italy
2 × PVC hard foam plate each 500x500mm, enough for the 38 plastic parts the robot is made from
6 × ball bearings taken form old inline skates
59 × screws m3 holding everything together
1 × slide bearing taken from some kind of old fitness device
1 × acrylic sheet 500x500mm
59 × nuts m3 holding everything together
1 × piece of perfboard prototyping
4 × rc servo motors heavy duty with metal gears and bearings
1 × relay switching the servos