The visible geometry. The coastal district contains rock.

Matching surface characteristics. Review the reference pages for alternative shapes and examples from neighbouring and materials used in an open city environment. A model record contains a name, a category, a scale and a flat roof with ventilation.

Describes warm windows, shaded entrances and reflective surfaces. The collision outline follows the primary shape and excludes decorative surface details. Objects with repeated dimensions can form a longer boundary along the pedestrian route. The mountain district.

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 combinations. Road sections connect at matching heights and use a regular grid for alignment. The texture.