FreeSmall Footprint CoreXY Y Carriage (derrivative of Smartrapcore) :: X rods are end-supported and clamped, linear bearings are clampedThingiverse
FreeReprapMJ 3D Printed “Prusa Style” Nylon Capable and Easy to Use 3D Printer with Full 200mm Build Size but Small Footprint reprapmjThingiverse