How about using cultural blue bricks for feng shui at home?

What you said is antique Xiaoqing brick, which is still popular in decoration collar at present. The blue brick was determined by the ancient firing level technology, and has been selected as the brick for geomantic layout ever since. There will be no worries about family harmony. As a TV background wall, I was lucky yesterday. Received hundreds of thousands of gifts, solved the disaster online and helped others accumulate virtue. I can teach you a secret communication method, which used to be used on the instrument wall, left dragon and right white tiger, up rosefinch and down Xuanwu. When you build the back wall, you can use the cross as the foundation. Written by vermilion, it is called Qinglong Daji SHEN WOO, Baihu Daji SHEN WOO, Suzaku Daji SHEN WOO and Xuanwu Daji SHEN WOO. One brick each. This is a geomantic array for the town house. Cinnabar can exorcise evil spirits. Xuanwu, the dragon, white tiger and suzaku, is a beast all around, which can keep the house safe.