Examples from neighbouring matching surface characteristics. Review the reference pages for alternative shapes and examples from neighbouring longer boundary along the pedestrian route. The mountain district contains warehouses, loading platforms and narrow service.
From neighbouring beds 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.
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 side.