The new operation is as follows:

Step 1: Left-click and right-click the Roman column, select Copy, or press and hold the Ctrl key + V key to copy the Roman column;

Step 2: Modify the parameters of the top cabinet Roman column (the height of the Roman column from the ground is the height of the base cabinet Roman column);

Step 3: Modify the distance between the top cabinet Roman column and the cabinet to 0.

Operation completed: