public void add(cCritter pcritter, bool immediateadd = false)
{
pcritter.setMoveBox(Border);
pcritter.DragBox = Border;
pcritter.WrapFlag = _wrapflag; //Make sure to do this after setting _movebox, as it calls a clamp.
pcritter.add_me(_pbiota, immediateadd);
}