After Installing the Marlin 1.1.1 Firmware with the "gMax 1.5+ Single Extruder E3D" Configuration.h file.
I use Auto Home, it puts the Z height at 13.9. I then adjust the height down by 0.1 till it just barely hits the bed. Z height is now at -1.09. (13.9) + (-1.09) = 12.81. Then I go to motion...