Homebuilt
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
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About the Homebuilt category
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0 | 176 | 18 February 2023 |
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Toroidal propeller designs
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6 | 263 | 1 February 2025 |
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3D Printing gamechangers
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1 | 301 | 19 November 2023 |