BAE's two Glasgow shipyards and single Portsmouth shipyard are responsible for different "blocks". Much shipbuilding is carried out in the shipyards around the Baltic Sea. There are also several smaller shipyards, numerous docks and terminals. National industries such as shipyards and sugar refineries expanded as well. Shipyards and sugar refineries are prime examples. There are two important naval shipyards in Cherbourg. Work stopped in the shipyards, where uncompleted ships deteriorated rapidly. Tours of ships and shipyards were arranged. The eight Australian ships were to be built in Australian shipyards. Builders employed production line and prefabrication techniques such as those used in shipyards today. They employed production line and prefabrication techniques such as those used in shipyards today. In Peru it found there was an audience for photos of shipyards and steel mills. Each hull was constructed from nine prefabricated sections with final assembly at the shipyards. Five were built by Todd Pacific Shipyards in Seattle, Washington. Until 1800 Malta depended on cotton, tobacco and its shipyards for exports.