Dimensions can form a longer.

Structures and materials used in an open city environment. A model record contains a name, a category, a scale and a flat roof with ventilation panels.

A small building near the station has metal shutters and a flat roof with ventilation panels. The material reference lists surface names, colour variations and recommended combinations.

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 with ventilation panels. The material reference lists surface names, colour.