Great suggestion.
I’m personally hungry for as much reference data as we can get for NTTR. So far a couple of useful things I’ve found in that area are:
1 - A nice spot guide at the ED forums:
(You can just about make out the labels, with the full very large image at the link above)
2 - Airspace info (actually all sorts of info) via the Google Earth NTTR data add-in:
That has a lot of data to use.
3 - @bunyap2w1’s NTTR tour has been great for background info on the range and areas: