Oh man I am really bad with 3d programs...
I could not even properly learn how to use Maya 6.5 back when that was first out. Polygons, meshes, x y z axis, it all became really much really quick. Also due in part to me being a total Alpha with no mathematical insight whatsoever. Learning different languages, well that is something I can do. Math, nope.
With 3dsMax I have only managed to make small cylinders, cubes and cones yet. LOL.
But exporting the image is not the problem I think. Working on it extremely precise and then importing it again is what really scares me!
By the way, exiting the bunker and walking around town would be epic too

Though I now do that by using the external cam.