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
Brand
Walthers Cornerstone
Scale
HO Scale (1:87)
Model
Stamping Plant (933-4140)
Kit Type
Unassembled Structure Kit
Size
19-7/8 x 10-1/8 x 8-1/4 in (50.5 x 25.7 x 20.9 cm)
Era
1920s–Present
Material
Molded styrene plastic
Release Date
Current
Item #
933-4140
Made In
China
MSRP
$69.98
Instruction Sheet
Download PDF
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.
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