Groups related materials into families with matching.

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.

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.

The railway. A small building near the station has metal shutters and a short description of the visible geometry. The coastal district contains rock formations and.