Make sure your “Kill Z” distance under WOrld Settings is set to a low enough level, it has to be below the lowest point of your landscape, if your not sure just start with the number at very high negative value like -156874424320.0
Make sure your “Kill Z” distance under WOrld Settings is set to a low enough level, it has to be below the lowest point of your landscape, if your not sure just start with the number at very high negative value like -156874424320.0