I have never used worldmachine, but maybe it is the landscape z scale. Z=?, Your x and y may need adjustment too depending on what your input scale was as it compares to UE units. 1UE unit = 1cm of real world.
I have never used worldmachine, but maybe it is the landscape z scale. Z=?, Your x and y may need adjustment too depending on what your input scale was as it compares to UE units. 1UE unit = 1cm of real world.