Printed linear axis v1

Part of TapeCore project, developing easy-to-reproduce motion systems for digital fabrication machines. https://github.com/jonnor/tapecore/blob/master/README.md#doverail-slim

Video of first tests: https://www.youtube.com/watch?v=5IGngfO671M

! BEER* DONATION to first who build a working 3d-printer using this rail system! *Or other beverage of preference

Vitamins needed for rail:

* Tape. Ideally UHMW PE, Teflon or Nylon. Kapton, PETP and PolyPropylene (some transparent packaging tapes) also works
* M3 screws for attaching to support