Tried out the Alclad, to see how it would work out, I noticed on many photographs that the some panels appear brighter than the aluminium in some light and darker with different lighting, I got just this effect with Alclad II Aluminium as the base and Alclad II Stainless Steel as the marked out panels, here they appear darker (two panels on leading edge) when they catch the light they look brighter, so spot on for the effect I wanted:
Main problem I've had with the wing is I couldn't find my P-38 filler and used Plastic Padding, big mistake, the stuff wants to keep peeling off the plastic and is awful to scribe, so the area around my hinge line for the aileron isn't as clean as I would have liked, we live and learn so for me P-38 and only P-38 for these jobs in the future