Complete parametric marble run system for Prusa i3 MK3S+ in PLA with 4.7 mm steel balls. Features captive print-in-place mechanisms across 15 plates including elevator, Plinko, dual-release start, anti-reverse drive, and adjustable board dimensions (609.6–950 mm). Core mechanisms: gravity-oriented bowl expansion, keyed anti-reverse pawl, folded chain linkage, shaft-driven stop timing, and dual-gate Plinko with four exits. Board width and elevator chain take-up are adjustable parameters.
#marble-run#mechanism#elevator#plinko#print-in-place#parametric#modular#captive-joints#wall-mount#magnetic#lift#gear#crank#manual#racing#marbles#print in place#interchangeable#custom#reusable
Designed by rikthegoose in PartForge, parametric CAD with an AI collaborator.
License
Public domain dedicationYou can build on this forge: its code may be copied into forges the assistant makes for you, always naming this license. No credit required.
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jordan
Does this work ? I was going looking into building something like this. Looks awesome!