Citadel / Grand Citadel Inside Wall Pack (Painted)Adds sturdy stone panels to the inside of your Citadel or Grand Citadel Walls. Conceal your defenders within the wall corridors! Note: This set is necessary if you plan to make your walls double thick, and highly recommended if you plan to make double high walls or otherwise build upward. This set contains 23 pieces: 4 WS 001 Solid Wall 11 4 WS 011 Inside Corner Wall 8 4 WS 013 Inside Corner Post 4