Nave is located in the central hall of the house, which is a very important position in the geomantic culture. The layout needs to be refined. The broken feng shui will affect the fortune of family members and even future generations, so it is not good for nave to break the feng shui.
The geomantic omen of the main hall requires good lighting, large area, cleanliness and neatness, symmetrical spacing around, and fish farming in front of the hall. "Solemnly declare: the answer is for reference only, please don't be blindly superstitious".