Siege if there are enemies on the path, you must destroy them all. You must remember to the future of enemy tanks from all sides. If you want given to you when the game starts learning to play the game, you can start the game directly if you want. The skeletal shape, if you click on the enemy army will start to attack you instantly. The priority for this defense and the enemy that you need to do to strengthen your way of your field of block to move into. In detail, the power you have and you can put it anywhere you want in your Defense Army.