Follows the primary shape.

Dimensions can form a longer boundary along the pedestrian route. The mountain district contains warehouses, loading platforms and narrow service roads. Concrete supports connect the elevated walkway to the foundation beside the plaza. The catalogue groups related.

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.

Lighting reference describes cargo containers, mooring posts and access ramps beside the plaza. The catalogue groups related materials into families with matching surface characteristics.