Now, uber-properties are awesome and we'll almost certainly choose to use them a lot, so it is sensible to simply develop a foundation class that does this for all subclasses. I think you understand what The bottom class will be called. OldCurmudgeonOldCurmudgeon 66k1818 gold badges126126 silver badges220220 bronze badges 8 https://maxestatesgurgaon.wordpress.com/