Tower defense evolution 2

There are different defensive towers and equipment on the screen. A paraphrase reads: destroy enemy army attacking you. In this game, you want to defend your base from the enemy army. Different types of towers are needed to improve your defense. The enemy has both land military equipment and flying combat units. It's better to put your towers in key points on the map. It's time to collect coins and upgrade towers. Explanation: Use the new types of towers to create defense.