First, your sun room is connected, in front of or behind the main room? The main question is whether you meet at the cornice. The front left is connected with the blue dragon head, the rear left with the blue dragon tail, the front right with the white tiger head and the rear right with the white tiger tail. Are unfavorable. But you didn't cover the tiles. That's not evil. It has nothing to do with luck. Look at the corner of the brick roof. On not being a white tiger probe. )
Second, you can't put the boiler chimney behind the back wall. There will be a fire, and a boiler chimney here will be suspected of going to jail.