Originally Posted by
Gamesmacher
In the clan castle there is a button that says power up. When pressed you go on a menu. In the menu you chose what * power up * and press donate where you donate troops,elixir,gold,spells or gems to get your clan a power up to use in battle. Once enough items have been donated you will then be able to activate it. Once activated you can use it in battle. Only 1x use before your clan has to work to get it again.
* power ups: Giant bomb. Damage 500 per building/unit. Range 7 squares. Uses 150 wall breakers, 500,000 gold. Revive. Revives up to 5 dead units. Place on group of graves. Uses 50 heal spells , 75 healers, 700,000 elixir. Level up. Turns 1 barbarien or archer into a king or queen lvl 1. Uses 500,000 dark elixir 500 barbariens, 500 archers.