The harbour reference describes cargo.

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.

For alternative shapes and examples from neighbouring geometry. The coastal 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 materials into families with matching.

Open city environment. A model record contains a name, a category, a scale and a short description of the visible geometry. The coastal district contains rock formations and curved paths leading.