Project of the Week: 3D Printed High-Speed Marblevator Mini Machine
Reading Time: 3 minutesMaker and Instructables regular Greg Zumwalt has created the 3D printed Marblevator Mini, a marble machine with a high speed loop mechanism that can handle over 324,000 marble runs per day. Check out how you can build this jaw-dropping project yourself! Most of us can remember the childhood joy that arose when playing with marbles, […]

















