Later carracks were square-rigged on the foremast and mainmast and lateen-rigged on the mizzenmast. The later carracks were square-rigged on the foremast and mainmast and lateen-rigged on the mizzenmast. Her foremast collapsed, and that brought the mainmast down shortly afterward. The "Mahan"s typically had a tripod foremast with a pole mainmast. They were mounted in platforms in the foremast and mainmast and on the superstructure. The ship was designed with three masts&colon; a foremast, a mainmast, and a mizzenmast. Two gunpowder-propelled catapults were located on the beam abaft the mainmast. In addition, the mainmast has a small gaff-rigged sail mounted behind ("abaft") the mainmast. She instantly broke in two just aft of the mainmast. It flew from the top of the ship's mainmast, the center pole holding the sails. Her smokestack was positioned directly in front of the central mainmast. When underway, the ensign is raised on the mainmast. At 23&colon;39, "Pensacola" took a torpedo abreast the mainmast. The pennant flown on the top of mainmast. A single mainmast was standard on most war galleys until c. 1600.