Rolling ball machine03

von mtpark

Druckbare Dateien (1)

  • stl

    rolling_ball_machine03.stl

    181 Ko · 525 Downloads

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Beschreibung

some nut, bolt ,screw, servo motor, battery case, switch, cable tie, rubber band and wire

https://www.youtube.com/watch?v=IPaWZwZJvoA

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