With repeated dimensions can form a longer boundary.

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.

The catalogue. Use the model description to compare similar objects before selecting a placement. The interior collection contains walls, doors and floor panels suitable for a small workshop. A stone bridge crosses the channel and connects the residential area to the foundation beside.

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, loading platforms and narrow service roads. Concrete supports connect the elevated walkway to the old market. The lighting.