This is a heavy turret made for holding a zone while all other friendly ships assault another zone. Also this is the unit I made in my BF: Ship Maker videos links: Video 1: http://www.youtube.com/watch?v=RXrCPGoWXRU, Video 2: http://www.youtube.com/watch?v=nLU3NuWpCFM, Video 3: http://www.youtube.com/watch?v=jNFh27xFsrc