Add some extra punch to your rallies with upgraded building boosts
Five buildings have just received their renovation licences and are eligible for upgrades. You will gain a combat boost from these buildings as well as increased payouts/benefits.
Speed Up Treasury – requires ancient clasps to upgrade. At level 35, it will grant you 2,500,000,000% legion defence debuff.
Treasury – requires gold pouch to upgrade. At level 35, you will have 2,500,000,000% in legion defence.
Imperial Banner – requires tome of glyphs and timeless chimes to upgrade. At level 35, it adds 500,000,000,000% to both wonder holding troop health and rally health.
Explorer Dungeon – requires ageless spyglass to upgrade. Level 35 gives 500,000,000,000% in legion attack.
Black Market – requires counterfeit coins to upgrade. Maxed at level 35, this adds 250,000,000,000% to your mobile trap attack.