Enhance your model railroad setup with the K-Line Add-A-Floor 4224A Model Kit. This kit is perfect for those who want to add a commercial building to their collection. The brand K-Line is known for its quality products, and this kit is no exception. The building is designed for O scale models and is a great addition to any railroad enthusiast's collection. The kit includes all the necessary parts to construct the building and is perfect for both beginners and experienced builders. Add this commercial building to your collection today and take your model railroad setup to the next level.