:-) I have watched and read about all the different methods of weathering Japanese, and other "heavily weathered" aircraft and none of them do anything for me. Anything like Maskol, white glue, salt or anything that forms a barrier is too random. Forgive me, if there's anyone out there who has done this, but pulling paint off with sellotape also looks wrong to me. If you remember my Hs 129, with winter whitewash (?) then, the way the whitewash was removed, in places, that is the type of method I intend to employ, (the Hs 129 was a practice for the method I have in my mind, and it worked). The effect that i'm after is "random" but I want to have control over it. Plus, for the effect that I am trying to create, the paint will need to be removed gradually.
You are correct that I might "weather" through to the plastic so I will be applying a coat of Klear over the silver "metal skin". I thougfht about this after doing the undersurface colour but it wont matter as this model will be in a vignette

which is in the advance planning stage
Mal