Everything else
Dual Spiral Marble Run
- Bounding box
- 20 × 20 × 20 mm
- Engine
- 3D Printing B-rep
- Parameters
- 7
- Published
- October 29, 2026
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The prompt
Marble run with two traces where diferent marbles go it have to fit inside 20*20*20 bow
Parameters
| Name | Value | Range |
|---|---|---|
| Overall cube size | 20 mm | 16 – 20 |
| Marble diameter | 6 mm | 4 – 8 |
| Channel clearance | 0.4 mm | 0.2 – 1.2 |
| Tower diameter | 13 mm | 10 – 16 |
| Base height | 2 mm | 1 – 4 |
| Top cap height | 1.5 mm | 0.5 – 3 |
| Helix turns | 1.5 mm | 1 – 2.5 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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