Modular ball track

You are searching for a modular ball raceway?Then you´ve come to the right place!Building block dimensions: 50,5x50,5x50,5mmThe rollercoster has an diameter of 20mm, so your ball should be a bit smaller than that.I use an 17mm glass marble, but a bearing ball is also nice.Recomended print settings: PLA, layer height: 0,3mm (draft), no supports, no brimMore weight is not an disadvantage, because when the ball runs through, the blocks tend to slip, so I turned the base and the walls a bit up.I wou