took me ages to understand and be able to trace the wiring on a semantic and relate it to the bike. At times my brain would seize up and, so i would leave it for a few days and when i went back to it things made more sense.
jefft, You have been around long enough now to be able to do a tutorial with pics, If you started it you wouldn't want for help or input. You have 100 posts up so use the feature that is designed for exactly this sort of thing.
Why rely on the gurus to do every thing, we all benefit from the site, so putting something back is a reward in its self, and you will learn something along the way