Woodcutter Max level 15 / 25 Clay Pit Max level 15 / 25 Iron Mine Max level 15 / 25 Cropland Max level 15 / 25 Sawmill Max level 20 Brickyard Max level 20 Iron Foundry Max level 20 Grain Mill Max level 20 Bakery Max level 20

Values for the Babylon server: speed x10, troop speed x5, production x4. Times are those with the building at level 1. Server Settings