1, the millstone is a white tiger, which is generally used for feng shui at the door. It is used by the evil spirits of Castle Peak or the evil spirits of Duan Long, but it can only be placed after surveying the actual terrain and the situation of Jiugong, otherwise it will endanger people's health. There is a saying that there are no bones left.
2. The millstone is a heavy thing. It is best to put it in the northeast or northwest of the home.