FSX/P3D – Stits SA-2A Skybaby flight2000it 5 years ago FSX/P3D – Stits SA-2A Skybaby. The Stits SA-2A Sky Baby was a homebuilt aircraft designed for the challenge of claiming the title of “The World’s Smallest”. FSX/P3Dv3,v4 model by A.F.Scrub 19 MB FSX/P3D v4,V5 – Cessna 185 SkywagonFSX/P3D v4,V5 – Cessna 172 TaildraggerFSX/P3D v4,V5 – Native Cessna 172 Tundra