Destroyable drawing of the entrance zone

The project involves placing up to 4 cars in the entrance zone. To reduce the large amount of moisture, the installation of a geolocation, planted with grass, is expected.
The situation is complicated by the rotating relief of the site, a support and a cut is supposed. Thus, the entrance area is conveniently flat, and thereafter an impressive decorative inclination, which is a kind of point from the terrace of the house.