Talk:Nekros (Warframe)/@comment-174.57.93.176-20130914181823/@comment-107.193.211.202-20130914182034

Lol. You probably have to get the blueprints for his helmet, chassis, and systems first before you can use the blueprint from the marketplace. You have to go to the new area and kill the new boss in order to get the helmet, chassis, and system blueprints.