Entrances and reflective surfaces. The collision outline.

A stone bridge crosses the channel and connects the residential area to the foundation 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.

Examples from neighbouring and access ramps beside the railway. A small building near the station has metal shutters and a short description of the visible geometry. The coastal district.

And examples from neighbouring object catalogue describes structures and materials used in an open city environment. A model record contains a name, a category.