The difference between breaking ground and breaking ground in perpetual calendar

To put it simply, breaking ground refers to building a Yang house, and breaking ground refers to building a Yin house.

Xie Fangshu:

Break ground:

Yi Tian's, Yue, Tiandehe, Yue He, Yi Tian, Yue En, homesickness, Shide, Sanhe Kairi.

Avoid building the moon, underground palace, broken moon, weekdays, closing the sun, robbery, disaster, evil moon, punishment, fatigue moon, big time, heavenly officials, four wastes, five tombs, earth symbols, earth capsules and earth kings.

Break ground:

Appropriate: bark, bark at the sun.

Taboos: moon creation, moon breaking, weekdays, closing the sun, robbery, disaster, moon evil, moon punishment, moon disaster, moon fatigue, four wastes, four taboos, four poverty, five tombs, repeated days and heavy days.