FSX and FS2004 Canadair Argonaut & North Star, Ver 2.1 The Argonaut and the North Star were Merlin-engined version of the Douglas DC-4. A total of 71 were produced by Canadair. In Canada it was called the North Star and was used by airlines and the RCAF. 22 Argonauts were delivered to BOAC 1949-1950, and they later had long careers with other operators like British Midland and charter companies. This package contains most versions. Version 2 model by Jens B. Kristensen, Flight Dynamics by FSAviator, updated with improved detail and support for FSX Gold and FSX SP2