This is a tower which needs to charge first, After it has charged, you can click/tap on it to make it fire a strong laser which has AOE and its laser does a lot of damage depending on how much it is charged, If charged 30%, its only dealing 2 layers, If charged 50%, it is 4 layers, if charged 75%, it is 6 layers, if charged 100%, it is 9 layers. It takes about 45sec to fully charge, Cost: 450/480/510/540