SCARA Fraction Collector FPLC Biomaker

This is the fraction collector for our FPLC design. The design focuses on minimal commerical parts, and only requires a few 625z bearings, GT2/2GT belts, 2 NEMA 17 motors and microswitches - but requires some extensive 3D printing. The housing can accomodate a Arduino Mega with a prototyping shield (for the stepper drivers).
There is currently no Z-axis implemented (as it was not required for the intended purpose.