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| Entry |
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| Virtox, “Gyro the Cube” Model Version 1, Feb. 6, 2016, http://www.shapeways.com/product/WPYSJMPYT/gyro-the-cube. |
| Atartanian, “Customizable Easy Gyro”, published Apr. 30, 2015, http://www.thingiverse.com/thing:802145. |
| https://www.pinterest.com/pin/441704675923797559/7from—navigate=true. |