As the name implies, Akiyuki's 'Five Rings' are made up of five ring-shaped Lego. The individual ring looks like this. Connect the first stage and the ball supply mechanism that serves as the base.
Looking at this 17-stage Great Ball Contraption makes us think that [Skiyuky] should be working in industrial automation. The build, which has been assembled from an untold volume of LEGO parts, moves ...