Turreted vehicles are expensive to manufacture compared to non-turreted vehicles. The tower consists of a base, a main body and a crenellated and turreted roof. The sole surviving building is the castellated and turreted Governor's House by Elliot. It is castellated and turreted in parts. BMG ammunition that was used primarily for turreted applications in armored fighting vehicles. The crenarchaeal virus "Sulfolobus turreted icosahedral virus" has a similar structure. They used a mixture of turreted and turretless hulls. By that point, the T29 and T30 turreted heavy tank designs had been built. It is a turreted version of the Stormer. Primarily intended for helicopter use and offered in several fixed, podded, and turreted installations. The AM-23 was used in turreted installations for bombers. This is due to the unique nature of turreted tank tactics, their design, and operation. The basic chassis can be readily converted to ambulance, control vehicle or other turreted versions.