Archive Buildings - Age of Empires Online Project Celeste

Library of Horus, Prison of Zahhak and Ice King’s Stronghold, the archive buildings, are quite expensive event buildings and you might not know why. Here I am explaining everything I know about them. Summer Event Blog: My Twitch: My twitter: My Instagram: Play Age of Empires Online Project Celeste here: AoE Online playlist: Do you want me to do any other quest as any specific civ? Leave a comment and don’t forget to subscribe here: #aoeonline #projectceleste #summer #psychosaurus