What was the name of digging a hole in a stone in ancient times?

Stone trough refers to rectangular pits of different sizes dug in a stone, which are generally used to feed poultry in rural areas.

Putting a stone trough at the door of a business person's house is a symbol of economy, and the fortune is quite rich. In career, it was promoted by others. Those who cooperate with others and do things in partnership will get more money. If it is related to investment, you must not be greedy and do things in a down-to-earth manner. A gentleman loves money, and if he takes it wisely, he can get good fortune. Putting a stone trough in front of the person who asks for an official can harm the villain. Some people are interested in each other. This feng shui has a symbol of being wary of villains in career.