Jim’s post pretty well covers it. But just because I can’t keep quiet, here are two illustrations:
- My last model was a 1/72-ish (actually 1/74) scale, twin-engined, biplane bomber. The Glencoe Martin MB-2. I painted the interior parts first, put them in the fuselage, and then glued the fuselage together. I assembled the wings, tail, and engines, but did not join anything to the fuselge yet.
The four major sub-assemblies (2 wings, fuselage, tail, and 2 engines) got puttied and sanded, and only then did I glue the lower wing to the fuselage. I had to putty and sand that joint.
Then I primed everything with Testors light grey matte spray enamel from a spray can. I like to prime my models with enamel because it’s fairly easy to sand if I need to do further work on a seam, and it provides a great surface for the acrylics I like to airbrush. Just be sure the enamel is fully cured before spraying acrylics on top. I usually wait a day or two.
Then the same sub-assemblies got painted in the final colors I wanted, got a coat of Future floor polish, and then decaled. The last step was a slight mistake for the wings. I should have put the wing decals on after rigging because I ended up drilling through the decals on the bottom wing, and then trying to touch them up with paint when I was done.
After the sub-assemblies were painted and decalled, I glued them together. The landing gear, struts, and other fiddly bits got the same treatment of a coat of primer followed by the regular paint. They got stuck onto the model after the sub-assemblies were joined.
- My current model is a 1/72 scale Yak-38 (the Soviet version of the Harrier). At this point, I’ve got the interior painted and ensconced in the fuselage. The fuselage is glued together and the seams are sanded. The wings and tail pieces are on.
I need to use a wee bit of putty, and glue on the intakes, and then I’m ready to prime the plane. I will paint the inside of the intakes before gluing them on. Then I’ll seal off the intakes and cockpit, and prime the whole thing.
Then I’ll paint the landing gear wells, mask them, and put the acrylic coat on the plane. Again, the small parts that get fitted on later (weapons, landing gear, wheels, gear doors, canopy) get the same treatment before I put them on the plane.
The only problem with this approach is that the Testors liquid cement that I like to use doesn’t stick painted parts together too well.
There are a bunch of solutions:
(1) scrape the paint off of the parts where they join before gluing them.
(2) Use super glue to join the parts – this works especially well with landing gear and gear doors, although I often scrape some of the paint off of locating pins anyway.
(3) I use white glue (like Elmers School Glue) to attach canopies.
I hope that helps.
Regards,