About this 3D model

Add storage to you marble run - Holds up to 10 marbles. Simply remove the knob as pictured. Slide the holder over the threads while ensuring the back edge fits under the gear - If you slide the back edge under the gear at a 45 degree angle, there is no need to remove the gear for this step. Once properly seated, reinstall the knob. Print Settings Supports required The filaments used in the pictures above: Bambu Lab Matte Marine Blue Inland Lulz Green PLA