A category, a scale.

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.

In an open city environment. A model record contains a name, a category, a scale and a flat roof with ventilation panels. The material.

Loading platforms and narrow service roads. Concrete supports connect the elevated walkway to the old market. The lighting reference describes warm windows, shaded entrances and reflective surfaces. The collision outline follows the primary shape and excludes decorative.