PM on its way.
Thanks so much for the replies.
Chris (awesome name) Thanks for the photos The yellow and black one I think may be a little tough besides I'd end up going mad but the other more thought required might be a goer.
Russ, I'll need to see if my hobby store carries Micro Scale solution but if not I'm wondering if any of the others work? or for that case a coat of clear ?
More thought required and perhaps some experimentation.