One inch (3.2 cm) in Luban ruler is "wealth"; six inches (19.2 cm) is "righteousness";
One inch (51.2 cm) in one ruler is "wealth" "; Two feet and one inch (67.2 cm) is "Yi";
Two feet and eight inches (89.6 cm) is "Ji"; Three feet and six inches (115.2 cm) is "Yi";
Five feet and six inches (179.2 cm) is "auspicious"; seven feet and one inch (227.2 cm) is "auspicious"; seven feet and eight inches (249.6 cm) is "righteousness";
Eight A shakuhachi (281.6 cm) is "auspicious"; a ten-foot-inch (323.2 cm) is "wealth". These are auspicious dimensions and can be used in all aspects of indoor layout.
A small single door should be opened two feet and one inch, that is, 67.2 centimeters, which is called the Yimen; a single door should be opened two feet and eight inches, that is, 89.6 centimeters, and it is called the Jimen;
Small Double doors should be opened four feet three inches and one minute, that is, 137.92 centimeters, which is the lucky door; double doors should be four feet three inches and eight minutes, that is, 140.16 centimeters, and they are the wealth gate; large double doors should be opened five feet six inches and six minutes. , that is, 181.12 cm, is Jimen.