A set of low defence walls and gun emplacement themed to match the Necrontyr range, to be used as a Necron-themed equivalent to the imperial Aegis Defence Line. The walls are 130mm long and 30mm high, and the gun emplacement is approximately 100mm high (65mm in the closed state). Designed by 3d alien worlds and sold under a partner shop license.  Closed and open versions of the gun tower are included (one of each) and a set of walls.