Warlock Tiles: Expansion – 1 In. Dungeon Straight WallsFOR DETAILED BUILDS 1 inch wide walls allow for narrow halls and more detailed builds. FUNCTIONAL DOORS Exterior doors have functional hinges which allow them to open & close. EASY ACCESS Half height walls provide easy access for moving miniatures. DUAL PURPOSE Reversible, gridded tiles for clear placement & play on stone or wood floors. COMPATIBLE WITH OTHER SETS Fully compatible with all WarLock sets for endless variety & flexibility.