The pack includes nine aircraft. The Gloster F.9/37, also known as the Gloster G.39, was a British twin-engined design from the Gloster Aircraft Company for a cannon-armed heavy fighter to serve with the Royal Air Force, planned before the Second World War. It was rejected in favour of the Westland Whirlwind, but it was a delight to fly. The project was resurrect when the Air Ministry launched the Specification F.18/40, for a specialist night fighter, with four 20 mm cannons at the nose and...