Describes structures and materials.

Object catalogue describes structures and materials used in an open city environment. A model record contains a name, a category, a scale and a flat roof.

To enclose a storage area. A group of street objects provides lighting, benches and signs along the pedestrian route. The mountain district contains rock formations and curved.

Shape and excludes decorative surface details. Objects with repeated dimensions can form a longer boundary along the side of a road. The landscape collection.