History
The base of operations of a team of Skrull operatives, who have taken the forms of the Fantastic Four to ruin their reputation prior to the Skrull invasion of Earth. The Fantastic Four (Earth-616) stopped them and tricked the Deviant Skrulls into thinking that Earth had formidable defenses via use of sci-fi media and therefore cancelling their invasion plans. The mothership was the size of a city. [1]