Create a realistic variety of wooden bridges and trestles for your HO Scale layout with these easy-to-build wood kits. Skill Level 1 is designed for first-time builders and assembly with basic hobby tools; a few parts need cutting and fitting. Skill Level 2 kits are designed for builders with some experience shaping, cutting or fitting parts and include assembly jigs to simplify some steps. All kits feature micro-cut basswood parts, many of which are pre-cut or shaped. A variety of details are included. Each kit comes with a multi-page, step-by-step instruction manual that includes tips for layout installation and customizing. Used primarily to span rivers, this Skill Level 2 kit allows modelers to construct their own thru-truss bridge. The pre-painted construction jig and guide blocks allow for accurate assembly. Kit includes pre-cut, beveled wood parts, injection-molded nut-bolt-washer castings, music wire for tension rods, styrene for tension plates, drill bit, styrene U-channel stock and plan sheets.