First metallic coats on and main engine bell has been two-toned with a thin coat of almost black. Some photos suggest that the SM was a bit darker and less metallic than the rest so it'll get a light coat of grey mixed with clear varnish. Then as the CM is the only really shiny bit that'll end up gloss while the rest of the more-or-less aluminium parts will be somewhere in the satin range.
>>9016919I think that's a rabbit hole I'll leave unexplored to be honest. It seems deep.