The money comes from the general public, not the enthusiast. Whereas the average foamer will put up with most things, the average family won't. Dirty facilities, locos and rolling stock along with associated junk lying around is a distinct turn off

The most successful lines are neat and tidy, the grass is cut and all looks disneylandish and while this may be an anathema to rail fans, it ensures a good cash flow. If you want reality follow the Class Ones!