![](https://s3images.coroflot.com/user_files/individual_files/618574_ug7rktktkv0qgsw_noryyqqab.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/618574_sme0uilyamnkell32xi6sihwu.jpg)
Back side, showing the gears that connect the crank to the rotor, and acrylic feet with rubber.
![](https://s3images.coroflot.com/user_files/individual_files/618574_dt925yc9msfv2suxffm838qjh.jpg)
CAD drawing for crank. Three layers were sandwiched together to hold a flange on the acrylic handle and allow it to spin when cranked. The top layer was reverse laser engraved.
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