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If you've got a 3D printer and some Lego lying around, you can print Lego-compatible marble run parts, one example: https://hackaday.io/project/165034-marble-ru
by bluescrn 2y ago
If you've got a 3D printer and some Lego lying around, you can print Lego-compatible marble run parts, one example: https://hackaday.io/project/165034-marble-run-building-bricks https://hackaday.io/project/165034-marble-run-building-brick...