May 23, 2026
Description
Marble Run - Track & Field - Handheld Fidget Toy
Uses Four 6mm Marbles, or Steel Balls, Beads, Airsoft BB's. Pause inserted mid print to place marbles, or snap the marbles in after printing. Color change added for white line details. Use glue to assemble the parts.
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License:
Creative Commons — Attribution — Noncommercial — NoDerivatives