Check out this thread for details on getting started with the wiki. (Thanks for the shout out @Garanwyn! Also, I missed your Moderation Ceremony! Congrats, man! Well deserved!)
Just yesterday I finally sat down and created an Atlantis page so as to reflect that it is now more than just a summon event, but a full on map alteration as well. Would love your addition to incorporate the special Atlantis hero information as well. 