Download: free
Website: MyMiniFactory

Tags:
newyear, 2020, happynewyear, 2019, happyyear, newyear2020,

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Website: Thingiverse

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Website: Thingiverse

Tags:
optical illusion, phone case, samsung, samsung galaxy s iii, samsung hga,

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Website: Thingiverse

Tags:
optical illusion, phone case, samgsun, samsung galaxy s3, samsung galaxy s iii,

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Website: Cults

Tags:
archimedes puzzle, 3d model, stl files, puzzle design, brain teaser, mechanical puzzle,

Download: for sale
Website: Cults

Tags:
magic, illusion, illusion, magic, arrow, arrow,

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Website: makerworld

Tags:
puzzle, game, games, children, kids, education, hobby,

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Website: Printables

Tags:
multimaterial, multicolour,

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Website: Printables

Tags:
puzzle, game, games, children, kids,

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Website: Printables

Tags:
pencilholder, pencilcup, opticalillusion,

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Website: makerworld

Tags:
dual, letter, illusion, dual letter illusion, kiss, love, valentines,

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Website: Printables

Tags:
thingiverse, opticalillusion, illusion,

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Website: Thingiverse

Tags:
illusion, optical illusion,

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Website: MyMiniFactory

Tags:
illusion, motorized, opticalillusion, automated, rightwardpointingarrow, rightwardfacingarrow,

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Website: makerworld

Tags:
pencilholder, pencilcup, opticalillusion,