Walthers Cornerstone

Walthers Cornerstone - Squeaky's Trains
Walthers Cornerstone® Series line of structure kits and accessories provides you with the largest assortment of realistic, easy-to-assemble North American structures in both HO and N scales, plus bridges, turntables, and other accessories that will bring your layout to life. Whether you're looking to add a classic trackside building, create an entire community, or improve your operations with an industry, Cornerstone® has what you need.
335 products

  • Walthers Cornerstone 933-4125 | Pole Barn and Sheds | HO Scale - Squeaky's Trains Walthers Cornerstone 933-4125 | Pole Barn and Sheds | HO Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-4125 | Pole Barn and Sheds Building Kit | HO Scale

    2 In Stock In Store

    From farm to big city, the Walthers Cornerstone Pole Barn and Sheds kit adds authentic detail to your HO scale layout. This versatile set includes parts for four complete buildings plus accessories, making it a great value for rural, industrial, and yard scenes. Based on real metal pole building structures, these kits fit layouts from the 1950s to the present. Includes Pole Barn, Large Shed/Office, Single-Car Garage, and Small Shed Based on common metal pole buildings seen from 1950s to today Perfect for farms, industrial parks, yards, or intermodal terminals Separate detail parts: doors, windows, lights, propane tank, hydrants, and more Unpainted plastic kit – easy to customize and weather HO Scale – 1:87 Dimensions Pole Barn: 6-9/64 x 8 x 3-5/16" (15.6 x 20.5 x 8.4 cm) – Overhead doors measure scale 12' x 12' (3.6 x 3.6 m) Large Shed/Office: 2-1/8 x 2-13/16 x 1-1/2" (5.4 x 7.1 x 3.8 cm) Single-Car Garage: 1-21/32 x 2-29/64 x 1-11/32" (4.2 x 6.2 x 3.4 cm) Small Backyard Shed: 1-27/64 x 1-45/64 x 1" (3.6 x 4.3 x 2.5 cm) More Information Brand Walthers Cornerstone Kit Type Plastic Building Kit Scale HO Scale Model Pole Barn and Sheds TCA Grading C-10 Mint - Brand New MSRP $29.98 Item # 933-4125 Availability Ships same or next business day Made In USA or Imported See more HO Scale Structures and HO Scale Figures & Vehicles to complete your scene. FAQ Is painting required? Yes, parts are molded in color but painting adds realism. What glue should I use? Plastic cement or hobby glue is recommended. What era does this fit? Works from the 1950s through today. Are figures or vehicles included? No, they are sold separately.

    2 In Stock In Store

    $22.99

  • Walthers Cornerstone 933-2858 | Turntable Power Supply for Cornerstone Turntables - D800mA, 16V DC Output | Multi Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-2858 | Turntable Power Supply for Cornerstone Turntables - D800mA, 16V DC Output | Multi Scale

    1 In Stock In Store

    Power your Walthers Cornerstone HO or N Scale Turntables (sold separately) quickly and easily with this plug-in wall unit featuring: Installs in minutes - instructions included Independent 800 ma 16VDC filtered power supply Includes adapter cord to connect to turntable Positive contact barrel-type connectors Intertek listed Made especially for use with Cornerstone HO 90' (933-2860), 110' (933-2851) and 130' (933-2859), and N Scale 130' (933-2618) Motorized Turntables, each sold separately - may also be used with earlier N Scale 130' 933-2616, HO 130' 933-2850 and HO 90' 933-2849 Turntables. PLEASE NOTE: Unit operates on 120V (standard North American house current) only.

    1 In Stock In Store

    $18.99

  • Walthers Cornerstone 933-3814 | Modern Water Tower - Building Kit | N Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-3814 | Modern Water Tower - Building Kit | N Scale

    2 In Stock In Store

    The prototypes for the Walthers Cornerstone N Scale Modern Water Tower are landmarks in small towns, big cities and at factories. In use since the 1960s, steel Water Towers like these are common sights today. In use, water towers like this maintain a constant pressure in the underground supply pipelines during periods of peak demand. Because they're usually the first thing visitors see, most have the village or business name on the side. Some are also adorned with the state, town slogan or logo, and occasionally, a big happy face. This easy-to-build plastic kit features a body with realistic weld lines, plus a service door entrance and overflow pipe at the base. Decals for three different town names and more are also included. The Modern Water Tower is one of a wide variety of Cornerstone N Scale industrial buildings. A landmark in small towns and big cities Great for 1960s and later layouts Easy-to-build plastic kit Authentic overflow pipe, access doorway and non-working top warning light Includes city name decals More Information Item # 933-3814 Brand Walthers Cornerstone  Scale N Type Building Kit Size 1-1/4" or 3.2cm Diameter x 6-1/2" or 16.5cm Tall Availability In-Stock/Restockable TCA Grading C-10 Mint - Brand New Instruction Sheet View/Download

    2 In Stock In Store

    $21.99

  • Walthers Cornerstone 933-2900 | 3-Stall Modern Roundhouse | HO Scale - Squeaky's Trains Walthers Cornerstone 933-2900 | 3-Stall Modern Roundhouse | HO Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-2900 | 3-Stall Modern Roundhouse | HO Scale

    1 In Stock In Store

    The Walthers Cornerstone 3-Stall Modern Roundhouse will be a hallmark of later steam-era railroading on your HO layout. If you model the diesel era you'll also find this kit to be a centerpiece of your servicing facility since some of these classics are still used today for servicing diesels. No matter the weather, workers could easily inspect and service locos under cover. Size was based on the number of engines coming and going in any 24-hour period, with the busiest terminals requiring full-circle roundhouses. This detailed 3-Stall Modern Roundhouse model includes three stalls on 10-degree centers to make the most of your available space like the prototype. And with a modular design, you can add as many stalls as your railroad requires using the Modern Roundhouse Add-On Stalls (933-2901, sold separately). For more realism, interior and exterior brick wall details, fine windows, floor inspection pits and much more are all standard. Locos up to 125 scale feet long fit easily inside the 3-Stall Modern Roundhouse and parts for a single 145 foot long stall are also included as many modern roundhouses were expanded to handle large locos like Mallets. Authentic North American prototype Holds engines up to 125 scale feet long Includes stall for bigger engines up to 145 scale feet long Modular design - easily expanded to a full circle Compact 10-degree stall spacing Interior and exterior brick detail Fine window details Floor inspection pits Decal signs included As shown the Modern Roundhouse measures: Standard Building: 17-3/4 x 16 x 5-1/2" or 44.3 x 40 x 13.7cm With Extended Stall: 20-1/8" or 50.3cm Long Pit Depth: 5/16" or .78cm

    1 In Stock In Store

    $75.99 $72.84

  • Walthers Cornerstone 933-4161 | Modern Diesel Service Fueling Facility | HO Scale - Squeaky's Trains Walthers Cornerstone 933-4161 | Modern Diesel Service Fueling Facility | HO Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-4161 | Modern Diesel Service Fueling Facility | HO Scale

    2 reviews

    1 In Stock In Store

    A great detail for contemporary operations, the versatile Modern Diesel Fueling Facility has everything you need to model today's fueling pads in HO. Check out the features of this detailed Cornerstone kit that includes: All-new model for contemporary layouts Great addition to yards and engine terminal scenes Typical of facilities used by large and small North American railroads Builds a typical 3-track fueling pad - easily adapted for longer 2-track model Includes six each: Large and small walkways Spill containment pans Fueling cranes Cooling water booms and cabinets Lube oil booms and cabinets Nonworking overhead lights Molded in two colors of plastic Measures: 10 x 20-5/8 x 4-3/8" (over lights) 25.4 x 52.3 x 11.1 cm; track spacing 3-3/16" 8cm Kit - 10 x 20-5/8 x 4-3/8" (over lights) or 25.4 x 52.3 x 11.1cm

    1 In Stock In Store

    $29.99

  • Walthers Cornerstone turntable control box with cable, for 933-2851, 2859, 2860 and 2618 turntables, open box

    Walthers Cornerstone Walthers Cornerstone 933-2320 | Turntable Control Box - For 933-2851, 2859, 2860 & 2618 Turntables Only | Multi Scale

    2 In Stock In Store

    The Walthers Cornerstone Turntable Control Box allows you to expand operations of your HO or N Scale Cornerstone Motorized Turntable up to four remote locations. This add-on control box is designed for use with the turntables as noted above. It can be used on layouts running on DC or DCC train control and provides simple operation and programming with programmable indexing for up to 99 different tracks, one-touch 180-degree bridge rotation in either direction and a simplified LED display with adjustable brightness. Allows adding additional Motorized Turntable control points Use on DC or DCC layouts Two-digit LED display Measures: 3" 7.6cm Square Inside 3-5/8" 9.2cm Square Exterior Allow 1" 2.5cm clearance; additional space may be required for cables. For advanced control using DCC, Arduino and similar advanced controllers please refer to the Cornerstone Turntable Advanced Control Module.Please Note: This unit is designed for use only with the following Motorized Turntables, each sold separately: HO Scale 90' 933-2860 HO Scale 110' 933-2851 HO Scale 130' 933-2859 N Scale 130' 933-2618

    2 In Stock In Store

    $44.99 $43.99

  • Walthers Cornerstone 933-3071 | Interlocking Tower | HO Scale - Squeaky's Trains Walthers Cornerstone 933-3071 | Interlocking Tower | HO Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-3071 | Interlocking Tower | HO Scale

    1 In Stock In Store

    The Walthers Cornerstone HO Scale Interlocking Tower kit is based on one of the most important buildings alongside any railroad. Interlocking towers controlled signals and switches at sidings, junctions, drawbridges, yards and station terminals. In use from the early 1900s until computers took over in the 1980s, a few are still standing. A great starting point for a trackside scene, this model is complete with an exterior stairway, as well as simulated rods for the control system. It has the look and feel of similar structures used along railroads large and small. Several can be used along your line to capture the "family" look so common to railroad architecture. Plastic parts are molded in color and detailed to simulate wood construction. Decal signs and complete instructions are also included. The Interlocking Tower kit is one of a wide variety of Cornerstone HO Scale railroad structures. Great for steam or diesel-era layouts Realistic wood siding and shingled roof Typical of towers used across the continent Molded in colors plus clear window glazing Includes decals Finished structure measures: 5 x 1-7/8 x 4" or 12.5 x 4.6 x 10cm. Interlocking rods measure: 5-5/8" or 14.2cm long

    1 In Stock In Store

    $22.99

  • Walthers Cornerstone 933-4044 | Merchant's Row VII - Building Kit | HO Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-4044 | Merchant's Row VII - Building Kit | HO Scale

    1 In Stock In Store

    Model a modernized business district when you add the Cornerstone Merchant's Row VII to HO commercial areas big or small. Perfect for steam-, diesel- and modern-eras, the detailed structure kit includes three updated store under one roof plus: New Left-corner block with 3 different stores Modernized facades and entrances Fits late 1940s to the present Full-color 1950s-1960s vintage signs for different businesses Great addition to big city or small town business districts Separate back porch, downspouts and stairway Easily mix and match with other Merchant's Row kits (each sold separately) to create a custom business district Molded in four colors and clear plastic Kit measures: 10-1/2 x 6-7/8 x 5-3/8" or 26.6 x 15.5 x 13.6cm

    1 In Stock In Store

    $37.99

  • Walthers Cornerstone 933-4154 | Executive House | HO Scale - Squeaky's Trains Walthers Cornerstone 933-4154 | Executive House | HO Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-4154 | Executive House | HO Scale

    2 In Stock In Store

    The signature addition to a fashionable city subdivision, the Executive House kit from Cornerstone® is sure to be a favorite on any HO layout! Typical of large homes built in the postwar era and still lived-in today, the structure features: Charming addition to late steam-, diesel- or modern-era layouts Two-car garage & den addition on main structure Covered front porch Ornate trim Separate windows and shutters Molded in four colors Measures: 9-15/16 x 5 x 4-3/4" 25.2 x 12.7 x 12cm

    2 In Stock In Store

    $35.99

  • Walthers Cornerstone 933-4041 | Merchant's Row V - Building Kit | HO Scale - Squeaky's Trains Walthers Cornerstone 933-4041 | Merchant's Row V - Building Kit | HO Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-4041 | Merchant's Row V - Building Kit | HO Scale

    2 reviews

    1 In Stock In Store

    The Walthers Cornerstone Merchant's Row V kit brings together three different stores in one easy-to-build structure. Featuring mixed two and three-story storefronts, this kit is designed for use on a right-hand street corner. It's typical of commercial storefronts in use since the 1880s so it'll look at home on your steam or diesel-era layout. This easy-to-build kit features original or modernized facade for the center shop and the kit includes a rear porch and stairway. Use it with other Cornerstone Merchant's Row buildings to create a complete commercial district. Merchant's Row V measures: 10-1/2 x 6-7/8 x 5-5/16" or 26.6 x 17.4 x 13.4cm Merchant's Row V is one of many Cornerstone HO Scale businesses.  Made especially for right-hand street corners Use with other Merchant's Row kits for custom business district Fits all popular modeling eras Four different stores in one building Modern and original storefronts for center building Rear porch and stairway Separate downspouts Printed interiors Colorful signs for several businesses Molded in four colors and clear plastic

    1 In Stock In Store

    $35.99

  • Walthers Cornerstone 933-3887 | Modern Suburban Station | N Scale - Squeaky's Trains Walthers Cornerstone 933-3887 | Modern Suburban Station | N Scale - Squeaky's Trains

    Walthers Cornerstone Walthers Cornerstone 933-3887 | Modern Suburban Station | N Scale

    1 In Stock In Store

    Revitalize commuter service in any trackside community with the Cornerstone N Scale Modern Suburban Station! This detailed structure kit is typical of updated facilities that have replaced aging depots and is packed with Details. Perfect for suburban communities big or small Typical of new stations built from the 1970s to the present Highly detailed brickwork, separate doors and windows Includes ticket vending machine, station signs, platform access ramp, gas meter, electrical panel, safety and security posts, rooftop air conditioner and vents, and more! Colorful printed signs Molded in six colors Complete your scene with the Modern Parking Lot kit (#933-3886, sold separately) Kit - 5-3/4 x 3-5/8 x 1-3/4" or 14.6 x 9.2 x 4.4cm

    1 In Stock In Store

    $31.75

  • Walthers Cornerstone 933-3175 | Butterfly Style Station Platform Shelter – Plastic Building Kit | HO Scale model setup with passengers. Walthers Cornerstone 933-3175 | Butterfly Style Station Platform Shelter – Plastic Building Kit | HO Scale model station with platform.

    Walthers Cornerstone Walthers Cornerstone 933-3175 | Butterfly Style Station Platform Shelter – Plastic Building Kit | HO Scale

    1 In Stock In Store

    Bring realistic passenger station detail to your layout with the Walthers Cornerstone Butterfly Style Station Platform Shelter Plastic Building Kit. Designed to match the Walthers Cornerstone Union Station and other HO scale depots, this kit reproduces the universal “butterfly” platform style found across North America. These distinctive shelters provided passengers with protection from the sun and rain, while their elevated canopies offered ventilation for steam and diesel operations. Perfect for steam or diesel-era passenger layouts Based on universal butterfly-style station platforms Includes four platform sections for flexible length options Compatible with Walthers Cornerstone Union Station (933-3049, sold separately) Includes stairway entrances, benches, signs, and lighting details Wooden walkway crossings between tracks and detailed steel columns Easy-to-build plastic construction molded in base colors Each platform section measures 11" x 2-1/8" x 2-1/4" (27.5 x 5.3 x 5.6 cm) More Information Brand: Walthers Cornerstone Kit Type: Plastic Building Kit Scale: HO Scale (1:87) Model: Butterfly Style Station Platform Shelter TCA Grading: C-10 Mint – Brand New MSRP: $38.98 Item #: 933-3175 Made In: USA Manuals: Download Instruction Sheet (PDF) Pair this platform with the Walthers Cornerstone Union Station or explore our HO Buildings & Structures Collection for more layout essentials. Frequently Asked Questions Is this kit preassembled? No, this is a plastic building kit that requires assembly. Do I need to paint it? Parts are molded in realistic base colors; painting is optional. Is glue required? Yes, model cement is recommended. What other kits does it match? Designed to complement Walthers Union Station and similar passenger facilities.

    1 In Stock In Store

    $26.30

© 2026 Squeaky's Trains & Things, Powered by Shopify

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account