Walthers Cornerstone 933-4140 | Ford Stamping Plant – Automotive Factory Building Kit | HO Scale

Give your HO scale railroad a major automotive industry boost with the Walthers Stamping Plant kit! This sprawling factory is designed to fit classic and modern layouts, featuring tall smoke stacks, massive truck/rail doors, rooftop vents, and bold 20th-century industrial brickwork. Ideal as the heart of a steel mill, auto plant, or heavy manufacturing district, it brings realism and “big industry” to any era from the steam age to today.

• HO scale unassembled structure kit
• Massive footprint: 19-7/8 x 10-1/8 x 8-1/4 in (50.5 x 25.7 x 20.9 cm)
• Realistic brickwork, smoke stacks, truck docks, and tall factory windows
• Multiple truck/rail access doors – perfect for industry switching scenes
• Molded in multiple colors for quick display builds (optional painting recommended)
• Fits 1920s–present urban, big city, or industrial park layouts
• Easy, glue-together assembly – all instructions and signage included
• MSRP: $59.98

More Information

Browse more HO scale buildings or check out more HO industrial kits for your layout!

Frequently Asked Questions

• What’s included?
  All factory walls, stacks, windows, doors, roof details, signs, and full assembly instructions.
• Is painting required?
  Optional but recommended for the most realistic results—multi-color parts make quick builds easy.
• What era is this best for?
  Great for layouts from the 1920s through today—perfect for steam or diesel eras.
• How large is the Stamping Plant?
  Finished size is 19-7/8 x 10-1/8 x 8-1/4 inches.
• Where can I find more Walthers kits?
  Check our Walthers Cornerstone collection for more large industries and factories.