Square Castle Tower (Unpainted)Four stories of a sturdy stone tower made with City Builder pieces. Includes two of the new Extreme Offset Door Walls to integrate seamlessly with Castle System walls and ramparts. Can be placed at any joint in a Castle Builder wall and used to create corners or zigzags; also works as a freestanding tower. This set contains 47 pieces: 4 WI 003 CBS Extreme Offset Door Wall Left 1 4 RP 007 4x4 Roof Platform 1 4 WI 002 CBS Extreme Offset Door Wall Right