What are the most commonly used props, principles and methods for conditioning Yang Zhai Feng Shui? Why?

The foundations of eight houses in the air. Need to look at it comprehensively. Look at feng shui first, then look at air conditioning. Kong Xuan has high accuracy. The accuracy is not low when cooking in hachi. For example, if a person lacks arms, legs or brain damage, that is the basic defect of the eighth house. It is difficult for us to use the best metaphysical method to make him grow arms. If you are healthy, you can use Kong Xuan to make his wealth and everything better. Kong Xuan, regulating qi is conditioning.