2. The stone drum itself is a kind of ground decoration carved from stone, but it is not placed in indoor space, but on both sides of the gate, in order to show personal status, because in ancient times, not every household could place the stone drum, only individual dignitaries could place it. With the evolution of the times, stone drums can now be placed in every household, and they also have auspicious meanings in feng shui, which is very auspicious decoration for town houses.