Found 2 3D-models for “marble stepper” across many websites

#marble machine#stepper motor#marble run#marble fun#marble race#marble track#steel ball fun#steel ball track#motorized#marble stepper
ThingiverseThingiverse
Motor Drive for Tulio Marble Machine #3

Motor Drive for Tulio Marble Machine #3

ThingiverseThingiverse
Marble Climber Motorized

Marble Climber Motorized

Showing 1 to 2 of 2 results