The outer layer of the compass is just a red dot, which is empty. What do X and Y mean?

The red dot on the compass represents the gem line. The compass consists of three parts: the bottom of the sea, the inner disk and the outer disk. The quality of the three parts is closely related to the measurement accuracy of the compass. The quality of tools is related to the measurement accuracy, which directly affects the accuracy of vertical lofting.

The outer layer of the compass is just red dots, spaces, x and y, all of which are gossip symbols;

One is the dry divination in three horizontal directions in the northwest, and then the dry Kang En earthquake in the clockwise direction, which is the acquired gossip.

The other one started with the dry divination of the three horizontal lines in the south, and the anti-clockwise direction was the dry divination of the earthquake, which was innate gossip.

Extended data:

The "Mao" on the compass represents the East and "Wu" represents the South. You represent the west, Zi represents the north, Xun represents the southeast, Kun represents the southwest, Gan represents the northwest and Gen represents the northeast.

There are many kinds of compasses, the most commonly used ones are three-point disc, three-in-one disc, three-point disc, easy disc, mysterious disc and unique disc compasses used by various factions. Compass is geomantic omen, and it is an indispensable tool for me to engage in geomantic omen activities. In fact, when it comes to the role of the compass, many people will only think of the role of Taoist priests in seeing Feng Shui. In fact, according to the different methods of use, the compass has many little-known functions.