This is the same N scale #3150 "Allstate Machine Parts" kit ... ... just shown in a "Shallow Relief" / "Background Flat" footprint configuration. (You may purchase this Allstate kit on either product page) A Fine Scale,  Super Detailed kit, capable of building in multiple footprints. From Russ. A., Waccabuc, NY ..."I just want to provide positive feedback on the beautiful N scale Allstate Machine kit I recently built . The precision cutting is fabulous and the finished product is outstanding. I have been doing this for a long time in HO and N scale and I was tired of the plastic kits. I decided to give your products a try to create some diversity to my layout. Wow was I satisfied. I love how well these kits came together and the fact that I could use wood glue!!! I am extremely pleased."   For those Module builders, T Trak, N Trak, and Shelf modellers. The main image represents an example of a Shallow Relief wall format, which includes detailed rear walls as shown... 11"L x 1"W x 3"H Additional images show that Shallow Relief format with its rear walls "folded" towards the front to create our Open Back...  21.6"L x 1"W x 3"H ITLA Modular Design strategy enables this kit to be built in many Backdrop footprints with 9 interchangeable walls....Just plug and play!  Since these Background Versions are built from the same N3150 Allstate Machine Parts kit, all the same fine scale details are there for you. Roof Panel material - precut for Shallow Relief Versions #3 & 6.  All other Background versions will require the modeller's own roofing material, cut to fit (Foamcore, styrene, cardstock) Base, truck, figures, boxcar not included Approximate Footprint Dimensions:  Shallow Relief versions up to 11"L x 1"W x 3"H Open Back Flat versions up to 21.5"L x 1"W x 3"H These footprints above and many more are possible by moving the kit's wall panels into alternative configurations. "Why should I build brick structures in wood, rather than plastic?" Read our article HERE" The same "Fine scale" details include... Our ITLA Water Tank ... Our "Pre-Weathered" & Distressed Wood Loading Dock ... Our ITLA Pallets ... Our Wall and Window Ventilation Fans with Grille Covers ... Our Loading Dock area with Security Bars, Pallets, Crates and Window Fans ... Unique Wall Details ...     Add on additional details using the Click Boxes above or Click the Image ... A PAIR of our Loading Dock Interiors for $14.99US... A Set of 20 Shipping Pallets... Add even more wall details ...