The One Thing - Magnetic Gearbox Fidget Spinner

Combination magnetic gearbox and fidget spinner with a Lord of the Rings twist. Uses 96 magnets, 42 screws, 4 bearings.
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75
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1237
updated May 25, 2023

Model files

Ring 5 LOTR - 10x10x3.30mm x 24 slots for magnets.3mf
Ring 5 LOTR - 10x10x3.30mm x 24 slots for magnets.3mf
Print with magnet slots down, no supports.
5 MB  |  May 22, 2023
Ring 4 - 8x12mm grub screws x 16.3mf
Ring 4 - 8x12mm grub screws x 16.3mf
Print with grub screw holes down, no supports.
1 MB  |  May 22, 2023
Ring 4 bottom outer dial and base - m3x8 screws x 6.3mf
Ring 4 bottom outer dial and base - m3x8 screws x 6.3mf
Print with screw holes down, teeth up, requires supports all around outer ring
699 kB  |  May 22, 2023
Ring 3 - 10x20x3.30mm x 8 slots for magnets.3mf
Ring 3 - 10x20x3.30mm x 8 slots for magnets.3mf
Print with magnet slots down, no supports.
1 MB  |  May 22, 2023
Ring 3 bottom dial - m2x8 screws x 4.3mf
Ring 3 bottom dial - m2x8 screws x 4.3mf
Print with wide end down, screw holes in top need supports.
1 MB  |  May 22, 2023
Ring 2 - m6x10 grub screws x 12.3mf
Ring 2 - m6x10 grub screws x 12.3mf
Print with grub screw holes down, no supports.
1 MB  |  May 22, 2023
Ring 2 bottom dial and base - m2x8 screws x 4.3mf
Ring 2 bottom dial and base - m2x8 screws x 4.3mf
Print with wide slotted end down. screw holes in top need supports.
1 MB  |  May 22, 2023
Ring 1 - 4x8x2mm slots 32 magnets (16 pairs).3mf
Ring 1 - 4x8x2mm slots 32 magnets (16 pairs).3mf
Print with magnet slots down, no supports.
922 kB  |  May 22, 2023
Ring 1 retaining ring.3mf
Ring 1 retaining ring.3mf
Should fit tight so it clamps on bearing, but glue it if you need only once sure it all fits
121 kB  |  May 22, 2023
Ring 1 bottom spinning knob (optional).3mf
Ring 1 bottom spinning knob (optional).3mf
thin support layer under center hole edge.
325 kB  |  May 24, 2023
Ring 5 Blank - 10x20x3.30mm x 24 slots for magnets.3mf
Ring 5 Blank - 10x20x3.30mm x 24 slots for magnets.3mf
Print with magnet slots down, no supports.
2 MB  |  May 22, 2023
Ring 4 bottom outer dial OLD thin - m3x8 screws x 6.3mf
Ring 4 bottom outer dial OLD thin - m3x8 screws x 6.3mf
490 kB  |  May 22, 2023

Model origin

The author marked this model as their own original creation.

License