Build the ultimate battlefield with siege figures (each sold separately). siege plunges fans into the epic fight to survive on the final day of the Autobus and deception battle to control Cybertron. The Deception resistance army and the Autobus counter-resistance fighters gear up with the C.O.M.B.A.T. (Cybertronian omnifuctional modular battlefield assault Tech) system, the universe's most advanced modular weaponry -- including the cruel deception army Captain and transport, astrotrain.

• Build the ultimate battlefield: discover an expansive ecosystem of collectible figures and weapon accessories with Siege figures. (Each sold separately. Subject to availability).
• Customizable weapon load out: astronaut figure comes equipped with 5 weapon accessories that combine to form a larger weapon. Multiple weapon ports on figure and vehicle enable custom weapon accessories configurations
• Expandable weapon selection: fans can build bigger mission loadouts by compiling an arsenal of additional weapon accessories from other Siege figures. (Each sold separately. Subject to availability)
• Inspired cybertronian Alt modes: leader class wfc-s51 astrotrain toy is a triple changer that features classic conversion from robot to Train to shuttle mode in 36 total steps
• Add battle effects: attach fire blasts accessories (not included. Included with battle Masters figures. Each sold separately. Subject to availability) to the ends of weapon accessories to simulate blaster fire coming from weapons.