Above advice covers the bases: you can add or subtract, or replace, but the one really difficult thing is trying to reset the neck. I would only add...
Mousing around online auctions, I see all these Russian balalaikas and mandolins which seem to have red scratchplate/pickguards, as if no other color...
Second point first: Not really - at least automobiles have been shedding chrome since about 1970, and most today have very little. The ‘40s and ‘50s...