In Cura BlackBelt slicer set homing to: G28 X0 Y0 In the slicer homing of Z should be set to G92 Z0 – Current position of the belt is home for Z. Set: X Width to 250mmY(Depth) to 99999mmZ(Height) to 175 mm (or 176)X max 250Y max 250Gantry Height to some ridiculous number like 99999999999