Talk:Fall 2017 Event/@comment-27775642-20171121180526

Obtain Perfect LBAS Defense from Enemy Air Raid Attack on your LBAS is probably not needed on E4 Medium to unlock the first Z nodes, I had done all the other stuff except this and had no defence going on and still unlocked it.

Also routing to  Z8 (Start at Node 3) and  Z9 (Start at Node 2) 