This ship is my according to the "D" type of world war ii Germany barge imitation, it has two 150 mm cannons, can press "2" to activate them, use the joystick to control the turret to "Trim", boosting up the pitch "rocker to lift the barrel, and it has two doors quadruple 30 mm anti-air cannon and a 50 mm anti-air cannon , you can use the" 1 "to activate the 30 mm turret, 30 mm to 150 mm artillery fire operation mode is the same, the activation of 50 mm anti-air cannon number key is" 3 ", he turned to by "roll" rocker and through the "pitch" joystick for pitching, It has a range of about 500 meters, and finally, the boat turns by throttle acceleration and the "yaw" joystick, and it has a rewind mechanism, but before you start it, you need to shut off the engine, then push the "VTOL" joystick to the top for two to three seconds before you start the engine, so the boat can go backwards instead of turning over