Select Top Surface
The surface to be used as the top surface of the quarry is selected from the 3D screen.
After this process, the surface selected from the 3D screen will be added to the top surface of the quarry and it will be activated.
The surface to be used as the top surface of the quarry is selected from the 3D screen.
After this process, the surface selected from the 3D screen will be added to the top surface of the quarry and it will be activated.