Pilots take a look at Flight Replicas, web site, some amazing aircraft, especially if your a vintage Propliner fan,,,,,,
They developed the Canadair North Star (DC-4)
http://www.flight-replicas.com/NorthStar_Home.htm
And other Vintage Aircraft too !!!
This also just being announced as well :
the C-54B propliner
LINK : http://www.airdailyx.net/fsnewsbreaker/2017/3/2/flight-replicas-c-54b-wow