[f6bits]

I have the single bunk setup. I built a ladder for the upper bunk:
https://dl.dropbox.com/u/609598/IMG_2330.jpg

For the shower, I bought the Oxygenics shower head. It's miles better than the stock one:
http://www.amazon.com/Oxygenics-Body.../dp/B005G4EO66

If you want to sleep in comfort, get a new mattress.

You'll never find or get wiring or plumbing diagrams. Many have tried. But if you need to track anything down, just post and someone here can probably help.

When you pick up your trailer, use this checklist before signing off:
http://www.keystonerv.org/forums/showthread.php?t=5129