strategy  [2]  account  [1]  create  [1]  price equation  [1]  tiles  [1]  calculate  [1]  fake app  [1]  earth2  [1]  market value  [1]  property  [1]  tiles value  [1]  land value  [1]  income tax  [1]  referral code  [1]  classes  [1]  tax income  [1]  land  [1]  class 1  [1]  class 2  [1]  invest  [1]  islands  [1]  countries  [1]