Transformers Generations Titans Return Voyager Class Optimus Prime and Diac Voyager Class Optimus Prime and Titan Master Diac figures Diac figure becomes the head for the Optimus Prime figure Optimus Prime figure is a Triple Changer figure Optimus Prime figure links with Titans Return Fortress Maximus figure (sold separately) Includes Voyager Class Optimus Prime figure, Titan Master Diac figure, weapon accessory, character card with tech specs, and instructions