Shilin Guangji believes that one inch (3.2 cm) is the "wealth" in Lubanchi; Six inches (19.2 cm) means "righteousness"; One foot and six inches (5 1.2 cm) is "wealth"; Two feet and one inch (67.2 cm) means "righteousness"; Two feet eight inches (89.6 cm) is "Ji"; Three feet and six inches (1 15.2 cm) means "righteousness"; Five feet six inches (179.2 cm) is "Ji"; Seven feet and one inch (227.2 cm) is "Ji"; Seven feet eight inches (249.6 cm) means "righteousness"; Eight feet and eight inches (28 1.6 cm) is "Ji"; One foot and one inch (323.2 cm) are "wealth", which are auspicious sizes and can be applied to all aspects of indoor layout.
According to Lu Ban-ching, it is best for ordinary people to have "financial doors" and "auspicious doors" at home.
Judge for yourself.