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Found
2
3D-models for
“marble stepper”
across many websites
#motorized
#steel ball machine
#marble stepper
#marble run
#marble machine
#steel ball
#steel balls
#marble track
#stepper motor
#marble
Thingiverse
Motor Drive for Tulio Marble Machine #3
Thingiverse
Marble Climber Motorized
Showing 1 to 2 of 2 results