FuExRaPiLiRa Drawer

The "Full Extension, Rack and Pinion, Linear Rail" drawer, or FuExRaPiLiRa for short (it was originally going to be called FLDSMDFR, but that was taken - what are the odds!?).

It's a drawer system that prevents the drawer from being fully removed, but it can still be fully pulled out of the cabinet - because of a telescoping linear rail mechanism. This makes it act like a rail mechanism, similar to a toolbox or file cabinet, but the rails are fully 3D printed instead of being made from folded metal and using ball bearings. Note that although the linear rails are fully 3D printed, this project does use quite a few M3 screws.

See video for instructions and demo, https://youtu.be/yQ_wK-fXBsk

# DIFFICULTY WARNING
THIS THING WILL PROBABLY BE TOO FRUSTRATING FOR MOST PEOPLE TO ASSEMBLE! Not a dig on anyone's assembly skills, it's just,... a lot. Before deciding to print a drawer (or a cabinet with multiple drawers), I recommend trying to print and assemble a single rail to see if you want