Product #: 304A Scale: O Scale Material: Plastic, Wood, and Sand Dimensions: 5" Front, 9 3/4" Back, 29" Deep Files: Instructions (PDF) Base Kit Required: 304 Kit Overview: Expand your roundhouse to service more engines with this extra stall kit for the (#304) Roundhouse kit. The Korber 304A kit provides all the parts you will need to expand a 304 roundhouse by one stall. Multiple stalls may be used to make a larger roundhouse. This kit includes molded brick details roof top skylights, injection molded chimneys, detailed doors and windows and a real wood internal support structure to bring life to your model railroad. This kit has been upgraded with new laser cut windows featuring detailed mullions, real wood laser cut doors. Walls are molded in a red brick color to provide extra detail. Additional Information: Assembly Required Unpainted Paint/Glue not included Recommended: For ages 14+ Made in the USA