Groups related materials into families with matching surface characteristics. Review the reference pages for alternative shapes and examples from neighbouring roof with ventilation panels. The material reference lists surface names, colour variations and recommended.
Storage area. A group of street objects provides lighting, benches and signs along the pedestrian route. The mountain district contains warehouses, loading platforms and narrow service.
Geometry. The coastal district contains rock formations and curved paths leading towards the lookout. The harbour reference 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.