I often look at the two unused holes near the left Z motor and think that they would be ideal for mounting this type of object. Personally, I would design something that mounts on the rear of the gantry using them.
Regards,
Neil Darlow
I try to write with consideration for all nationalities. Please let me know if something is unclear.
Printing with Mendel90 from fedora 25 using Cura, FreeCAD, MeshLab, OpenSCAD, Skeinforge and Slic3r tools.