The third question: the front door and back door can be connected, but a screen should be added. Don't build by laying bricks or stones to death.
The fourth question: infiltration is not necessarily scattered wealth, but doors and windows. It is best to let the wind run through on the original basis, but it should be tortuous. If you stand in the way, you won't get rich. Because of bad breath.
Fifth question: I don't know if Black King Kong has a town house, but you can put octagonal gold pots, Hu Jin, cactus and elm trees in the yard.