ReadonlycopiedReadonlycopyThe copy of the product itself.
ReadonlyfillingReadonlymeshedEvery element the copy wrote with a shape to mesh: the copy and its doors and windows.
ReadonlyopeningReadonlypartThe copies of the assembly's parts, at every depth.
ReadonlystoreyThe storey the copy (and its doors and windows) is contained in.
Source product id for every copied product, including openings, fillings and assembly parts.