Your family lives on the fourth floor, which is bound to affect you. The door is wrong, and the impact is small.
Mirrors, lions, unicorns, etc. Is not desirable. These things are used to do evil, and the land of four shades is not suffocating, but suffocating. So the solution is to increase yang, and the simplest thing is to increase lighting. If the situation is serious, you can put a turtle in the house near the ancestral hall.
If you live here for a long time, the landlord must do more good deeds, remember.