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Printables
10 model
Free
FreeTriple Helix Puzzle (6 piece brainteaser + fidget)
Printables
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FreeImpossible Passthrough Helix
Printables
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Cults3D
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FreeOrbitSlide - Three-Lobe Helix Passthrough Fidget - Untested Prototype
Cults3D
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Printables
FreeTulip Twist Puzzle (decor/flower styled helix puzzle gift)
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FreeThe Rock - Triple Passthrough v2.
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Free3D Benchy Passthrough HQ
Printables