Marble Track
This is a tutorial for a marble track. You can switch lanes by pressing a button. Materials Materiaallijst:Wood (3mm): I used 3mm wood for the box. I used wood for the track. Acryl (3mm): For the side of the box. You'll need transparant acryl. You can see the marble roll down from that side. 3d ...
By: IPrins
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By: IPrins
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[original story: Instructables]