Get ready to roll into battle with the Transformers Optimus Prime Battle Trailer playset. There are so many ways to play with this awesome Transformers toy. Convert the Optimus Prime action figure into toy truck mode, then attach the playset in trailer mode and roll out. Then, convert the Optimus Prime action figure into robot mode and flip the blaster on the playset to see it open into a battle station. The figure can sit in the battle station and man the light-up blaster or the projectile launcher. Kids can load a projectile into the launcher and launch it with the press of a button.