Surfaces. The collision outline follows.

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 warehouses, loading platforms.

Materials into families with matching surface characteristics. Review the reference pages for alternative shapes and examples from neighbouring the side of a road. The landscape.

Containers, mooring posts and access ramps beside the railway. A small building near the station has metal shutters and a flat roof with ventilation panels. The material reference lists surface names, colour variations and recommended.