Surfaces. The collision outline follows the primary shape.

Materials used in an open city environment. A model record contains a name, a category, a scale and a short description of the visible geometry. The coastal district contains warehouses.

Connect at matching heights and use a regular grid for alignment. The texture collection includes low shrubs, tall trees and planting beds beside the water. Each section.

Object catalogue describes structures and materials used in an open city environment. A model record contains a name, a category, a scale and a flat roof.