Vortex manipulator (The Crash of the Elysium)

The Eleventh Doctor left a group of humans led by the army a vortex manipulator, a fez and written instructions on how to return to the 21st century. The group used the vortex manipulator to return to the Elysium, a journey which imbued them with artron energy. (STAGE: The Crash of the Elysium)