The Armored Assault Tank (AAT- 1 or AAT) was a medium-sized repulsor tank used mainly by the Trade Federation and the Confederacy of Independent Systems. These vehicles saw service most notably during the Invasion of Naboo and the later Clone Wars. The vehicle was designed by the Baktoid Armor factories, with its most important parts placed in the back. Piloted by OOM pilot battle droids, AATs comprised a significant portion of the Trade Federation's ground forces.
The Armored Assault Tank has many weapons which makes it powerful during battles. It has 57 shells that can reload in seconds. The AAT also has a heavy laser cannon which is its primary weapon. It can destroy a building in 2 shots with it's heavy laser cannon. The Armored Assault Tank also has Antipersonnel twin blasters on each side of the tank so it can fire while the primary weapon is still firing. Inside the AAT, the crew is only 4 Battle Droids. It has 2 AAT Driver Battle Droids inside manning the twin turrets, the OOM Commander Battle Droid commands and fired the primary weapon, and the OOM Pilot Droid drives the tank. Also, the Armored Assault Tank can carry 6 Battle Droids on the external handholds.