Ok, in bed on the iPhone happy a Larry.
I have everything working except headlight components as engine not running yet.
Long story short the problem with the neutral light and front brake was my error, on first inspection the other day I found a broken brown wire so I joined it, thing is that brown wire was two separate brown wires that had pulled away from a brown wire splitting into 4.
So in the mean time I had stripped majority of old tape off loom, undid every taped join / solder to inspect and retap, attempted to remove neutral globe with the globe breaking in fingers, so I replaced the bulb and holder with spare light that used to be for tacho, then went to test old tacho bulb In indicator light socket as I know that works.... And indicator bulb broke too, so replaced that with old speedo bulb and holder lol. So atleast they are both nice new ones and not rusted together now.
Quite glad I have done all this now as I know all joins/ soldering is good.
Horn dead couldn't get it to make any sound even directly onto a torch battery ad adjusting screw and nut so I'll buy another.
Very happy I went out for that last 1 hr tonight and nutted out what was really a simple initial error of mine.
Will now organize the VJMC inspection for ASAP