Economy

Economy buildings
The economy buildings are farms, quarries, mines and houses. An economy building produces the resource on its turn.

Food
Food is produced by farms. The amount of food produced by a farm on each turn depends on wells and other farms configuration.

Food is used by units and houses: before its turn the unit/house takes some food away. In case there aren't enough food for unit to take, the unit morale decreases.

Stone
Stone is produced by quarries. Quarries can be placed on stone deposits only.

Stone is required to build walls, gates, towers, barracks and churches.

Iron
Iron is produced by mines placed on iron deposits.

Iron is required to recruit units.

Gold
Gold is produced by houses.

Gold is required to recruit all the units + construct all the economy buildings, barracks, churches and gates.