This is a Flight Simulator FS2004 Addon Package which features a moderate amount of variations of the famous Junkers W series aircraft, featuring the W33 long nose straight 6 engine, and the W34 version with radial engine. Each series comes with ski planes, float planes, regular planes, military German planes, cargo planes, and passenger liners with passengers. Also featured is the European first Atlantic crosser, the Bremen, an early version of the W series which was stripped down and featured rare things like spoked wheels and large winglets.