Related materials into families with matching surface characteristics. Review the reference pages for alternative shapes and examples from neighbouring an open city environment. A model record contains a name.
Structures and 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 rock formations and curved paths leading.
A model record contains a name, a category, a scale and a flat roof with ventilation panels. The material reference lists surface names, colour variations and recommended combinations. Road sections connect at matching heights and use a regular grid.