The game is actually quite fascinating. The main task - to build their emerald tower, ask how? The field scattered emerald stones of different colors and you need to collect first emeralds only one color. Once more there will be the same color of emeralds, you can build a tower. When first built already, proceed to the next color of emeralds. Thus, you have a unique opportunity to build your own radiant emerald city. Next, the builders!