1. If there are three straight roads extending forward like the word "Chuan" in front of the door, the owner's family will lose all their wealth and get into lawsuits every year. If the evil spirit comes straight to the Mingtang, if three arrows are shot at it, three men will die.
2. There are two ponds in front of the door, which look like people are crying in the Mingtang. There will be many diseases in the family, and there will be disasters such as fires.
3. If the bright hall is in the shape of a triangle, the owner may cry endlessly because his children and grandchildren are blind, and the family will be ill-fated if only one person is born.
4. If the Mingtang is shaped like the Lian Zhen star (one of the nine stars, a very bad shape), the family members are prone to eye diseases and blindness. There will be people in the family who will die from anger, illness, and weakness, and the family will be ruined in the future.
5. If the Mingtang is shaped like the Pojun star (one of the nine stars, a very bad shape), there will be craftsmen in the house even if there are no soldiers. It will cause family members to die in a foreign country and their family fortunes will be in ruins. Orphans and widowed mothers will attract people with foreign surnames.
6. If the Mingtang is shaped like the Wenqu star (one of the nine stars, the second most inauspicious shape), the men and women in the family will be romantic and famous. Families with many boys and girls are really unfortunate, so they have no choice but to recruit a husband and a son-in-law to spend their old age.
7. If the Mingtang is shaped like Lucun (one of the nine stars, the second most inauspicious shape), something will happen within three or two years.
8. If the bright hall is in the shape of three or four sharp corners, it will definitely bring disaster to the God of Death. It will cause tears, eye diseases, and foot diseases that are difficult to treat.
9. If the Ming Tang looks like an ox yoke (a bent piece of wood placed around an ox’s neck when plowing), it will cause thieves to appear in the home. Plague and disease are constant, many people in the family are short-lived, and the cries are endless.
10. If the bright hall is shaped like a centipede, the family members will often suffer from jaundice and wander outside. The children and grandchildren are lazy and often suffer from foot diseases, and the children and grandchildren suffer from dystocia.