Righteous Fist of Rassilon

The Righteous Fist of Rassilon was the flagship of the First Imperial Gallifreyan Fleet and a time dreadnought in a parallel universe where the Sixth Doctor led the Time Lords in the War. (PROSE: The Quantum Archangel)

The ship contained a small version of the Panopticon, which smaller replicas of the Six founders of Gallifrey.