This is a 3D asset modeled after the shape of the cornerstone found in the Gameunsa temple site in Gyeongju, Republic of Korea.A cornerstone refers to a foundation stone that supports the bottom of a pillar when building, and the structure of the building is clearly revealed by looking at the location of the cornerstone, so it can be said to play a very important role in studying the remains of only the site, such as a temple.