Rune Core
1.When players clan level reach to level 90,they can unlock the Rune Core building
2.Each hero has a white,green, blue,purple and orange total five Rune Core. Heroes advanced to orange or orange above,automatically unlock white Rune Core. Green and blue orange Rune cores requires a corresponding element of the essence of color to unlock. Rune core unlock to get a certain attribute. Each rune core has four attributes. 
3. Unlocking material can be opened in the Sky City, can be obtained through the blessing of gold or diamond blessing.
4. Rune Core unlock, the use of any material can be used for Rune essence to add energy. Add enough energy to consume a certain amount of gold and strengthen the material to strengthen the rune core, the overflow of energy will be retained in the enhanced. Long press the material icon pop-up rapid addition and subtraction material function. 
5. Rune core different levels need to strengthen the different materials: Element Dust(+1 to +3), Element Fragment(+4 to +6), Element Crystal(+7 to +9), Element Gem(+10). Reinforcing materials can be obtained at Sky Shop using Sky Coin Exchange, you can also use diamonds in black or mysterious shops to buy.
6. A certain number of Rune core at the same time to strengthen to a certain level, you can five Rune core at the same time advance, and advanced do not need to consume any resources. Advanced Rune core has a higher property and more beautiful appearance.
7. After Rune core enhanced to +3, the Rune Core will be activated each time a random element of the property, activation of the element attributes, the attributes of the corresponding, attributes of the item can get an additional percentage attribute bonus.Also can consume a small amount of diamonds use the attached spirit to change the element properties of the Rune core.
8.A different rune core will have the same kind of element attributes that will trigger the resonance,the number of Rune cores of the same element is greater,resonance effect is stronger,element attribute corresponds to the percentage of the higher the property bonus can be up to 100%.
9.Reinforced Rune consumption of the reinforcement material will be credited to the achievements of each consumption of a certain amount of reinforced materials can be rewarded resources.Consumed to a certain number of privileges can also be obtained, strengthen the consumption of materials discount. The maximum consumption of reinforced materials available 5 fold privilege.
