Often divers would squeeze through openings in the gun turrets.
One of the ships turned its gun turret on a Japanesereconnaissance plane.
A heavily ironclad warship of the 9th century with a low, flat deck and one or more gun turrets.
Possible USES put forward by the team include a battlefield ambulance or mobile gun turret.
Among their many creations are tablet-controlled gun turrets and even a machine gun strapped onto a remote controlled Power Wheels toy truck.
