Thrawn's secret fortress

Thrawn's secret fortress was a secret fortress that Thrawn owned. When he started replacing clones with the original person before they died. He kidnapped the original person forcing them to live in this fortress.

Behind the scenes
Roberts' palace was mentioned in An Apology, a short story by Timothy Zahn that was released on April 1, 2012 as an April Fool's Day joke.

Appearances

 * An Apology