The original design included five turrets, each containing either two 68-pounder smoothbore or one  smoothbore cannon. This was modified to a four-turret configuration, with one  twin turret, and three  single turrets.
The initial layout featured five turrets, each housing either two 68-pounder smoothbore or one single cannon. This was later altered to a four-turret setup, consisting of one twin turret and three individual turrets.