Marbulous Double Spiral Loop
thingiverse
Marbulous, Marble Genius, Marble Run, Toto Toys Standard Post 35mm h x 27.5mm dia, Boss 6mm h x 23.5mm dia Posts 100mm between center, 17.5mm I.D. tube, 4deg slope This model has 2 posts and measures 2 posts high. I set the support overhang angle at 60deg to provide support for only the post undersides. I set the support for only touching buildplate. The vertical notch between the posts is able to have a schedule40 pipe go through for use with the manual pump elevator.
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