About this 3D model

3D printable bookwheel! (https://en.wikipedia.org/wiki/Bookwheel) See it move (https://www.youtube.com/watch?v=razAY4law4g&feature=youtu.be) BOM- 2x Framelegmodel 8x framewheelmodel 9x centerbookwheelgear 8x smallbookwheelgear model 8x shelfmodel .6 inch rods (i used wooden but they lack in stiffness( can be used throughout. This device was originally envisioned during the renaissance where it was to be used to cross reference books, sort of like an analogue "tabbed browsing." Set the scale at any value you desire (I used 13%) and print out a kit for yourself!