One or four adjacent toilet doors, the key point is that the two lying in the north become butterfly doors, which in geomantic omen refers to the separation of husband and wife and discord at home. And the two walls in the middle face south, resulting in a wall knife, which refers to people living in the south, which is easy to bring disaster and damage their career and wealth.
Second, after entering the home, it is still prescient to move the line and surface to defend against the outside world. This is easy to solve, and it can be solved by making a porch.
Third, in other places, it is more reasonable not to do big things.