chev49; I'd love to see an example of the flat roof if you've got any photos. I was cussing this curved roof something fierce for a while.
Booyah45828; I also like my top hatch for ventilation. I've tried to talk myself into tinning over the hatch and installing a fan for ventilation, but as things are now I don't need a fan. I do however need a way to lock the top hatch when I'm away from the bus.
These buses are well designed to hold heat in the winter, and during the summer the top hatch is the best bet for letting heat out because it's higher than the windows and doors.
I'd like an AC if I can mount it under the floor like I've seen others do. That is brilliant to be able to use a large window AC and duct it up into the living area, as someone here recently did.