
Director
Bryan Singer has ‘reactivated' his Twitter account lately, in order to share the latest updates on
X-Men: Days of Future Past with the fans, even
confirming earlier this week that
Ellen Page (Kitty Pryde),
Anna Paquin (Rogue), and
Shawn Ashmore (Iceman) have signed on to reprise their roles from previous sequels.
Today, the filmmaker has shared one of the immense set designs he is working on, while in pre-production in Montreal. While he wouldn't specifically say which set this is, you can check it out below and guess for yourself:

X-Men: Days of Future Past comes to theaters in 2014 and stars
James McAvoy,
Michael Fassbender,
Rose Byrne,
Jennifer Lawrence,
Nicholas Hoult,
Patrick Stewart,
Ian McKellen and
Hugh Jackman.
— Bryan Singer (@BryanSinger)
January 30, 2013