See Blueprint of “X-Men: Days of Future Past” Sentinels Head

The Twitter account for next May’s X-Men: Days of Future Past has been posting some cool content lately, and yesterday they tweeted out a sketched blueprint of the head of a Sentinel, the large robots in the future that protect humans from mutants. Take a look after the break.

The Sentinels are created by Trask Industries and are a formidable foe. X-Men Days of Future Past opens May 23, 2014.