Bullshit Grinder (Fully Printed!)

Bullshit Grinder (AKA Trammel of Archimedes)I had one of these as a kid, it was made of wood, I thought I would try making a printed version. It's an interesting toy that converts linear motion into rotation (or vise versa). Makes a cool desk toy/fidget.It is fully printed and the base comes in four versions.-Clean-Embossed-Hexagons-BSPrinting instructionsThe included Gcodes include all the parts you need to assemble 1 grinder.I would recommend NOT using mat filaments as the higher frictions from the texture prevents the parts from sliding properly. If you must use mat filament, the trick I found was putting a tiny drop of PTFE oil (or similar) on the shuttles, it runs smooth after that.The ones I printed in Glossy filament slid like butter straight away.If you slice your own files, 10-15% infill is plentyNO supportsFor 1 grinder, you need:1 Base ( choose 1 from the 4 options)2 shuttles1 shaft3 c-clips1 pin1 knobAssemblyAssembly is pretty straight forward, look at the photos for re