Effect: Upgrades to the Town Phase
Requires: Requires 5 Village Phase structures (except Palisades and Farm Fields).
Cost: 500 Food, 500 Wood
Effect: Upgrades to the City Phase
Requires: Requires 4 new Town Phase structures (except Walls and Civ Centres, can be 4 times the same Type of Building).
Cost: 1000 Stone, 1000 Metal