This is an injection molded kit, with a photo-etched fret, resin parts, rubber tires, brass plates, decals for PanAm. The engines are complimented with photo-etched and resin parts. The wheels are a combination of injected plastic and rubber. They will be easy to assemble and paint. The wheel wells will look great, they are boxed in and have lots of detail. The kit includes a very nice and detailed cockpit with a nice instrument panel, accurate yokes, overhead consoles, seats, etc.