Rubber Runner

DESCRIPTIONI, like many other 3D printing enthusiasts, consume loads of Bambu Labs filament. While refilling option helps keep the number of spare, empty, spools down, I’m usually left with a bunch of paper cores. I give these to kids for play and crafting. They would roll them around, construct ramps for thrilling jumps, or engage in epic "battle bots" games, rolling the cores against each other to see which one would topple first. Seeing kids play with the paper cores sparked an idea for this project - Rubber Runner. This fun 3D printed toy utilizes those discarded cores and in less than two hours of printing, you can assemble a new toy for your kids or even the kids next door! Pets can join the fun too! The Rubber Runner "power arm" that has a hole where you can attach a string and/or a small pet toy, creating an engaging chase-and-play activity for your cats or dogs. The Paper Core SizeA paper core sizes can differ slightly, but from about 20 empty spool cores I mea