In order to build the Tools, you will need the following 3D files :
Fix support for emotiontech prusa 1.5 :

Standard support for Nema 17 (not tested... ) :

Multi tool Rail :

and an optional knob for the adjustment screws

Customizable Slider for the Rail

Cylindric Tool Holders ( diameters from 6 to 16 )


needle holder : ( to be printed twice )

Designed for use with sewing machine needles ( special Jeans)
You can use standard wood screws to build the Tools.
You can download all the stl files from the thinggiverse post :
https://www.thingiverse.com/thing:2415508