This N Scale 3-Stall Roundhouse is a Plastic Model Assembly Kit from Atlas. FEATURES: Plastic model that assembles easily. Molded in multiple colors for added realism. Modular construction for easy expansion. Brick detail. 3-stalls spaced at 15 degrees with opening doors. Each stall fits maximum 8 inch locomotive over couplers. Two different styles of ventilators. An office which can be positioned in multiple locations. Designed to work with Atlas N scale turntable (#2790) and motor drive (#2791). Model can be painted and weathered to match box photo. Add more roundhouse units to your model railroad layout to create a bigger facility. Assembly instructions. INCLUDES: One N Scale Plastic Roundhouse Assembly Kit REQUIRES: 1 Package of 5" Straight Snap-Track (#2501) 3 Pairs of Terminal Joiners (#2539) Plastic Model Cement Hobby Knife SPECS: Scale: N 1:160 Dimensions: Longest Section: 10-1/4" (263mm) Widest Section: 11" (279mm) Highest Section: 3" (76mm) COMMENTS: Complete your layout with other Atlas N scale structures available at your local hobby shop. kr1/9/01 ir/jl