The Last War Survival Alert Tower warns of attacks, boosts scouting, and conceals your base info from enemies.. Alert Tower "An advanced radar weapon capable of detecting troops marching towards your base." The Alert Tower is an important military building in Last War Survival available at Headquarters Level 10. Its main role is to protect your base's military details from enemy scouts while giving you information when you scout other players.
Everything you need to know about the Alert Tower in Last War: Survival, including resources and time per level.. Alert Tower upgrade costs for Last War: Survival — Food, Iron, Gold, Oil and seasonal materials plus build time for every level (1-35), with a cost-between-levels calculator.