We inform you that are available on the Marketplace a few new DLC for the Flight Simulator Birds of Steel . The first expansion , the cost of 480 MP and titled " Map Pack 1 battle of Britain ," the battle of Britain which includes 5 single Missions and historical maps 3 Clash. While the price of 400 MP you can buy the second DLC called " air Parcel 1: P-47 Thunderbolt and OS2U Kingfisher " to have access to the P-47 Thunderbolt aircraft and OS2U Kingfisher flyable in Mission Editor, dynamic campaign and battle.