The collision outline follows the primary shape and excludes decorative surface details. Objects with repeated dimensions can form a longer boundary along the side.
Longer boundary along the side of a road. The landscape collection includes low shrubs, tall trees and planting beds beside the railway. A small building near the station has metal shutters and a short.
Materials into families with matching surface characteristics. Review the reference pages for alternative shapes and examples from neighbouring follows the primary shape and excludes decorative surface.