Earth able to create new shields against any invasion, and now it's time to test them, but no time left, the newcomers were ready to pay a visit to the ground, but now shields before them! You'll control the boards, which will have two functions, one of which will be able to absorb all the shells of enemy ships, replenishing and strengthening this their shields, and the other will be able to repel the projectile and send it back to the enemy ship!
