The object catalogue describes structures and materials used.

Timber, painted steel, stone paving and glass panels. An industrial fence can be combined with the corner section to enclose a storage area. A group of street objects provides lighting.

Ventilation panels. The material reference lists surface names, colour variations and recommended combinations. Road sections connect at matching heights and use a regular grid.

Towards the lookout. The harbour reference describes warm windows, shaded entrances and reflective surfaces. The collision outline follows the primary shape and excludes decorative surface details. Objects with repeated dimensions can form.