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Commerce Age: Great Feast，+10% farmland food collection speed，Harvest Ceremony.+15% farmland food collection speed.
Fortressize Age:Lumber Ceremony，+20% wood collection speed，Forest People Ceremony，+20% wood collection speed。Forest Spirit Ceremon，+20% wood collection speed.
Industrialize Age:Earth Ceremony，+10% farmland gold collection speed，Earth Gift Ceremony，+20% farmland gold collection speed。Green Corn Ceremony，+20% farmland food collection speed.
Imperialize Age:Excessive Tribut，Significantly increase the speed at which villagers collect coins from all sources by 50%.