Inventing an amusing/spectacular/… marble track that fits in a box (200*200*200 mm). The boxes need to be stacked in such a way that the marble follows a path through different boxes.
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Marble track in a box
Marble track in a box
Published:
Marble track in a box
Marble track in a box. The boxes need to be stacked in such a way that the marble follows a path through different boxes.
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