the version is english,please see game.
An enemy from the left side with 78 from slowly to the right side forward, as long as they met for the right bank after game 20 times over. In order to prevent the enemy, players must hurry to cover some fortifications, the point is fun encountered enemy fortifications in the tank automatically follow, as they can fort 'walls' to stall the enemy, we made a fort Take 'maze'

Several corresponding right weapons, a ~ 6 keyboard shortcuts in the construction, '0' is removed, 'U' turret upgrade, 'S' sell turret, 'SHIFT' allow for the construction turret, 'box' game suspension

Whatever weapons are: small turret, gun towers, rockets, anti-aircraft guns, frozen waves, seismic waves．