Infinite Marble Loop

The Marble rolls round and round, never stopping! Watch as this mechanical marvel makes the ball roll forever! This is a somewhat advanced print that requires a fair amount of precision. Printed gears, motors, Boost MeHave a boost? Boosting my model makes my day and helps me keep making designs like these Spring Disk should be printed in PETG to improve springs performance Putting silicon grease (like what is used for z rod lubrication) in the gear box helps reduce noise and improves performance Assembly Instruction:This kit requires the 8mm ball bearing and the printed assemblies for the motor gear box and AAA Battery Terminal Kit that use parts from the Maker&#39;s Beginner Kit. Download and print the files at this link. Put the track mounts into the spring disk. Use the track mount to press the spring up and hold it with your finger before sliding the mount into the spring disk.<figure class="image image_resized" style="wi