Catalogue groups related materials into.

Railway. 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.

Old market. The lighting reference describes cargo containers, mooring posts and access ramps beside the water. Each section provides additional examples and links to related entries in the catalogue. Use the model description to.

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.