Added video to the README
Z carriage shows the name of the machine, using orbitron.dxf font from Write.scad. Updated templates and renders. Updated README to show changes.
"y" motor stand provided with 2 bases/screw terminals. Seems to be much more robust than the single legged version. If needed I can upload de .scad file although it is not following the programming style of the original file, it is more an add-on.