Cityville Rewardville

Cityville Rewardville is an event from zynga ! you can go to rewardville.com to see how this event works 

soon you can collect zcoins in cityville and buy new items in rewardville

some of the rewards in rewardville for cityville are :
jeans store – 120 zcoins (unlock at zlevel 40)
dvd rental store – 120 zcoins (unlock at zlevel 50)
lamp store – 110 zcoins (unlock at zlevel 50)
clock tower – 130 zcoins (unlock at level 50)
coastal rowhouse – 120 zcoins (unlock at level 60)
downtown flat – 140 zcoins (unlock at zlevel 60)
skyrise heights – 160 zcoins (unlock at zlevel 60)
stepped skyscraper – 200 zcoins (unlock at zlevel 70)