Talk:Spring 2015 Event/@comment-25189003-20150428043213/@comment-25035354-20150428103355

It isn't confirmed yet. We only know about E1-E4. What kind of fleet that EO-1 and EO-2 use has not been announced.

http://www.himeuta.net/f2-news-announcements/28th-apr-spring-event-2015-patch-4979.html (It's in the spoiler section)

That said, I hope that EO-2 isn't combined fleet. The resources spent repairing and refueling up to 12 ships is mighty expensive O_O