Tower

''“To place Units, Modules and Turrets. The battle is lost as soon as the Tower loses all its strength.”''

The tower is an important part of the game, it is where you place you elaborate your strategy by placing units, modules and turrets on available slots. Each slot has its own attack range, so place your unit with caution.

You can also customize your tower with skins, each skin offers its own bonuses.

Levels
Upgrading your tower will unlock new slots, add more strength and also unlock new skills in the library. Every level add strength but not all unlocks new stuff. The last slots are unlocked at level 100 and after level 150 you will only gain more strength.

Slots
The tower has a maximum of 16 slots which are distributed as followed :


 * 8 for units
 * 3 on 1st floor
 * 2 on 2nd floor
 * 2 on 3rd floor
 * 1 on 4th floor
 * 4 for modules
 * 1 bottom
 * 2 center
 * 1 top
 * 4 for turrets

==Skins

Skins can be earn during battle on the map, can be purchased in the store with crystals or for real money. There are different kind of skins : common, rare, epic, legendary, unique. Each skin provides its own set of bonus.