|5. Optional: Add a Bool
Property named Vertical
optional bool property named Vertical allows you to change the position
of the viewports.
Vertical = False (default)
occupy top and bottom half of game screen.
Vetical = True
occupy left and right sides of game screen.
must be named Vertical. Can't be named Fred or vertical or
anything else. The python code looks for a Property
the camera named Vertical.
Add a Bool Property named Vertical to the Camera
menu >> Logic (F4)