Small space field, divided by square areas. You are on a small boat furrow these cosmic spaces and try to destroy the enemy flying objects. You will have to trace the path and take into account the gravitational waves that would win. Learn how to use the environment to your advantage. And you will not be equal, as well as keep in mind if your protective barrier will fall to zero, then all subsequent blows will fall on the hull of the ship itself and you can die.