Stand 'knocked up' in Blender, basically rectangles with a 10° slope on the tops and printed on my Elegoo Mars2. Guns left on the sprue and primed Light Ghost Grey.
Some random panel masking ahead of the top coat which will be Pale Blue Grey (Vallejo 71.046) which is really close to the primer color but should give some variation once painted to break up the surface a bit.
Underside painted (not quite 50 😉) shades of Grey. Red stripe masked & sprayed Fire Red (Vallejo 71.084). Darker panels hand painted Light Grey (Vallejo 71.050) and the raised bits highlighted with Light Gull Grey (Vallejo 71.121).
Final paint on the underside of the hull. Mostly Medium Grey (Vallejo 71.114) with details in the rear bay with Panzer Dark Grey (Vallejo 71.056) and Metallic Steel (Vallejo 71.065).
Rear set of red stripes masked (8mm wide, 2mm gap) and again sprayed using Fire Red (Vallejo 71.084).
Just ordered some more Tamiya TS-13 Gloss Clear to seal everything ahead of a wash where I'll probably just aim to bring out the panel lines a bit, it doesn't want to be too dirty!
Underside gloss clearcoated with Tamiya TS-13 then a thin wash all over of Light Grey (Vallejo 76.515). Left to dry for ½ an hour then wiped back with a kitchen towel moistened with Vallejo Thinners. Engines coated with a light coat of Smoke (Tamiya X-19) then the whole lot matt coated with Vallejo Premium Color (Vallejo 62.062).