factorio train set (7u, vanilla)

Contains the following items from factorio : - locomotive : WS to move, 1 for stabilisation thrusters, 2 for the door - freight car : has active doors and logic gate with stabilisation thrusters, connect it to the first locomotive button - freight car (simplified) : same but with less moving parts to improve performances - fluid car - artillery car : same stabilisation thrusters as the freight car, gun is loaded from under the barrel Artillery car controls : - WASD to aim - 1 : manual shooting - 2 : automatic shooting (shoot as soon as the gun is loaded) - 3 : more power to the gun gun logic by liewfx0315