I am modeling the house shown in the photograph below.    The main floor of the house sits above the road about 12-15 feet.  The driveway is sloped upward a couple of feet from the road to the garage.  I want to put in the terrain, but I am having a few problems.  I have read the chapters on terrain and watched all the videos, but I can’t figure out how to create the sloped driveway 12 feet below the main terrain perimeter.   Another issue that is related is that whe