Talk:Summer 2015 Event/@comment-72.93.3.104-20150811043824/@comment-26140831-20150811044221

It will mark them, an easy map ignores all previously attached marks, though. So you can sortie ships from E1 and E2 into E3 easy for example, but ships from E3 easy are locked out from any other maps except for E6 and E7

Hope that helped :)