The resin airframe parts are solid with unbelievable detail crisply molded in place. All other resin parts are also crisply molded. The first and second stage engine bells are hollow. Extra parts are included in the kit. All parts are still attached to their pour plugs. The interstage truss, first stage thrust structure and display stand parts all have flash that needs to be carefully removed. The instructions include a short program history, detailed graphical assembly steps, a template for cutting and drilling sheet styrene to accept the included display stand parts, and a wraparound painting and decal guide.