Talk:Mirage (Warframe)/@comment-93.177.203.92-20140718224925/@comment-89.0.81.173-20140719032819

You have to build the helmet. Than you can do the second part of it., build that and you can to third. You will also get messages then with the next riddle. You can invite friends, but they only get the item if they have the quest to that point where you are.