I paid to have someone paint my Midget Mustang, but I set him up with a rotating stand for the fuselage. It seemed to work out very well. I didn't have any problem working with the finished product as I installed the wings and all the other systems inside the fuselage shell.
The only problem I ran into was that my first painter had a different idea of what color my silver should be and took it upon himself to pick a slightly different shade. We had a falling out and I discovered my original painter's change of color selection just after the second painter had finished painting my wings and canopy in the color *I* selected. Very frustrating. And no, it wasn't just a difference in shading when the paints were mixed. The original painter used a different paint code altogether.
Here's a pic of my rotating stand. It's a Harbor Freight engine stand with a 3/4" particle board mount that attached to my engine mount. I'd raise the tail as necessary and it'd rotate right around. It also worked well to work on the fuselage before the wings were attached because the landing gear in a Midget Mustang are part of the wings.
And here's one with the fuselage painted and ready for systems installation...
