Battery Case Frame (Zip Tie Adapter)

This is a frame made to make it easier to zip tie a 3 cell AA battery pack to a unicycle wheel. The frame could be used to zip tie a battery case to other things also. The frame was designed in OpenSCAD. The LED lights came from Amazon: RTGS Products Green Colored LED Lights Indoor Outdoor String Lights https://www.amazon.com/gp/product/B004E2T9ZC/ref=ppx_yo_dt_b_asin_title_o01__o00_s00?ie=UTF8&psc=1