Groups related materials into families.

Small workshop. A stone bridge crosses the channel and connects the residential area to the old market. The lighting reference describes cargo containers, mooring posts and access.

Each section provides additional examples and links to related entries in the catalogue. Use the model description to compare similar objects before selecting a placement.

The 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.