OptionalidId of the floor, when the model sets one.
OptionalnameName of the floor, such as "ground-floor-part".
OptionalareaArea of the floor's top face, in square model units. Not set for an outline-only floor.
OptionalthicknessThickness of the floor slab, in model units.
OptionalpolygonCorner points of the floor's outline in plan.
OptionalshapesThe floor slab, or its outline at low detail.
One floor of a building model, such as the ground floor of the Zen Hideout: its outline points, area, thickness and slab.