Stone walls have been a standard defensive feature for thousands of years. This set includes four 7” long by 5 1/4” high by 1 3/4” thick wall sections, two 3 1/2” long by 5 1/4” high by 1 3/4” thick wall sections, one stairway and the parts to convert one of the wall sections into a gate. The kit also gives you options for how to build the tops of the walls ranging from simple to complex.