The cornerstone cannot be moved, or the foundation is unstable.
Generally, it is directly buried in the ground and becomes a part of the foundation. Part of it will be exposed as a souvenir, and the other part will be embedded in the corner of the building.
The cornerstone is an indispensable object for holding a celebration. It is the cornerstone of enterprise development and has profound significance and connotation. Its specifications and dimensions are very particular. From the perspective of geomantic omen, the cornerstone has extraordinary significance.