Updated round glass bracket for 20mm binder clips.
Make the arrangement of bracket, stepper and OpenBeam less confusing.
Very rough draft: experimental elastic X-shaped carriage for 4 delrin roller wheels.
Experimental delrin roller carriage now even more symmetric.
Added some space for shrink wrap around 623 bearings. Also merged roller_left.scad and roller_right.scad back into roller.scad.
Awesome Kisslicer settings for Kossel, making very nice printed parts at decent speed.
Make clip size more parametric on the glass holder
Merge pull request #1 from kastner/parametric_clip

Make clip size more parametric on the glass holder.
Pulling in upstream.