Resin detailing reaches its logical conclusion in 1:32. At this size opening the engine cowlings or a weapons bay is a reasonable thing to do, and Eduard's castings have the surface area to justify it: cylinder fins, plumbing runs and ammunition feeds all read without a magnifier. Each package targets one specific boxing named in the title, so compare the maker of your kit before ordering. The selection is narrower than in the smaller scales, and the visual payoff per package is the largest in the range.
The large airframes that deserve this treatment, and that have the room for an exposed engine, are listed under 1:32 aircraft kits. Resin interiors pair naturally with the etched instrument detail and canopy masks in Big Ed 1:32 sets, which cover the surfaces castings leave untouched. All resin packages across every scale are gathered under Big Sin.