Crystal Sphere

Introduction
The decoration Crystal Sphere is a crystal producer. It was introduced on 1 May 2013 together with the Crystal Ball and will be withdrawn from sale on 7 May 2013.

Challenges
For players of level 30 and higher the challenge Look Deeply!! starts with buying a Crystal Sphere, whereas for players of level 5 to 29 the first step is to buy a Crystal Ball followed by the second step to buy a first Crystal Sphere, completed with a third step to buy a second Crystal Sphere.

Economic Analysis

 * The earning per day per square is : [[File:Buildings icon premium.png]]

Trivia

 * The description of the challenge states that the reward is 27 [[File:Buildings icon premium.png]]. You actually receive 23[[File:Buildings icon premium.png]] for completing the challenge.