Stop the enemy and secure the seaport base! The seaport base was caught up in heavy fighting and the evil legions were launched. The Hanns and Hannas groups fly helicopter gunships to drop at the Allied Coalition Base core. The enemy cannot be allowed to succeed, the coalition forces react quickly, armed speedboats move, and Arnold is shielded from the enemy at the seaport base post. Air defence missile systems at seaport bases, triggers, defensive aerial attacks. 360 degrees of rotary cable cable crane, turn to lift-down speedboats. An evil army helicopter gunship, a phantom coloured, flowing out of shape. Large-scope cockpit with a large number of missile weapons on board. Allied close-shore cruiser, front and back. The side and head of the ship were equipped with heavy artillery to adjust the angle of the fire, strike the intruders and guard the base line. QMAN/ENLIGHTEN/Keeppley 2720: The High-Tech Era was launched in 2018 as a set of 724 parts of the Other series of thematic series。