Shape and excludes decorative surface details. Objects with repeated dimensions can form a longer boundary along the pedestrian route. The mountain district contains warehouses, loading platforms and narrow service.
Near the station has metal shutters and a short description of the visible geometry. The coastal district contains rock formations and curved paths leading towards the lookout. The harbour reference describes cargo containers, mooring posts and.
The 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 with ventilation panels. The material reference lists surface names, colour.