Upgrading your Buildings

Upgrading any of your buildings requires Silver and time. The maximum level of your buildings is determined by your Palace level. Buildings are categorized as:

Silver-generating Buildings : Residence, Marketplace, Farm

Iron-generating Buildings : Iron Mine

Experience-generating Buildings : Training Grounds

Troop Technology Buildings : Blacksmith, Armory, Academy

Auxiliary Buildings : Summoning Hall, Pagoda

All buildings, except Auxiliary Buildings, are upgradable.