This mega robot is 60 centimeters, a special edition of Transformers for true fans. It has lights and sounds and 3 types of combination; Robot, Autobot City and Combat Mode. Fortress Maximus includes two figures; Brains and Emissary, stickers, a card collector and 3 accessories. Fortess Maximus is the ultimate weapon. In his alternate mode it is a city, a headquarters that serves as a base of operations to the Autobots and their teachers Titans allies. Its potential size is unlimited; his ability to connect with other robots and form a cibertroriana city allowed to expand. It is one of the few remaining titans in the universe and the only Titan who can join an ally master titan.