If the entrance door is facing the hall and balcony, you can use score to block it. As long as it does not affect the walkway, the door is facing a certain place. In fact, just put a little block in the middle. It does not mean that the entire connected space should be completely covered, so the score does not need to be the same width as the fish door. It is normal for the house to have some shortcomings, such as the living room is relatively small, the bathroom has no lighting, and the kitchen door is too close to the door. , it is normal for there to be no ventilation in the north and south.