maybe power block 1:
-alt charge
-ign switch power
-cooling fan power
power block 2:
-lighting power
-head light power
-power options power
if you can think of a better combination, please
post
also even thought it looks like seperate fuse boxes there is only one. I had a diagram that had all the wiring for the engine, lights and options but it was getting to crowded and needed to be split up.
and as far as a copy of autocad, you can get a 30 day trial at
http://usa.autodesk.com/adsk/servlet/mform?id=9106363&siteID=123112 to buy the programs its expensive, up to 4k for the full version.