This item is discontinued and no longer availableBUILD THE ULTIMATE BATTLEFIELD - The Generations War for Cybertron trilogy introduces an expansive ecosystem of collectable figures and weapon accessories. Subject to availability). Siege plunges fans into the epic fight to survive on the final day of the Autobot and Decepticon battle to control Cybertron. The Decepticon resistance army and the Autobot counter-resistance fighters gear up with the universe's most advanced modular weaponry, including weapon mode Battle Masters -- sentient bots that convert into weapons. The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.