This model is created to look like FW Imperial fortress. There're a lots of options, 2 tops of the tower with spire or gunmount. 2 kinds of gunmounts. 2 kinds of gun turret with serevel guns choses. Additional guns on columns with 3 kinds of weapon. Each wall has 3 kinds of lower part. Huge gates, which can pass through even baneblade or other big tanks, and they are working. Also this fortress is modular. Made for 28mm scale. Real 100% scale printed fortress you can see on last two photos.