
Walthers Cornerstone Plastic Pellet Plant Background Building Kit WH933-4146
Add industrial realism and operational variety to tight spaces on your HO scale model railway layout with the Walthers Cornerstone Plastic Pellet Plant Background Building. Designed to replicate the functionality and appearance of the full-size Cornerstone Plastic Pellet Plant (#933-4145, sold separately), this space-saving structure is ideal for backdrop installations or shelf layouts where space is limited.
This kit captures the essence of a modern plastics processing facility, with a large brick and metal factory structure, four vertical storage silos, and a fully modelled loading rack with piping for realistic railcar operations. Plastic pellets are transported pneumatically from railcars to tanks to the processing building—just like in real-world operations.
Key Features- Compact background structure – Ideal for backdrops and narrow layout scenes
- Era-appropriate design – Suitable for layouts from the 1970s to the present day
- Highly detailed brick and metal factory – Includes siding access doors and rooftop air conditioning unit
- Four tall silos – For pellet storage, with overhead walkways for added realism
- Functional rail integration – Loading rack with detailed piping accommodates two covered hopper cars
- Perfect destination for WalthersMainline ACF 5250 4-Bay Covered Hoppers (sold separately)
- Pneumatic transfer system – Simulates realistic material handling between railcars and plant
- Includes decal signs – Customise with included signage for authentic branding
- Moulded in six realistic colours – Ready for use or easy to customise with weathering and paint
- Shown assembled, painted and weathered by modeller for display inspiration
1:87 Scale model produced as a finely detailed replica of the original and features lots of expertly applied details as based on the prototype.
Original: $46.25
-70%$46.25
$13.88Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Add industrial realism and operational variety to tight spaces on your HO scale model railway layout with the Walthers Cornerstone Plastic Pellet Plant Background Building. Designed to replicate the functionality and appearance of the full-size Cornerstone Plastic Pellet Plant (#933-4145, sold separately), this space-saving structure is ideal for backdrop installations or shelf layouts where space is limited.
This kit captures the essence of a modern plastics processing facility, with a large brick and metal factory structure, four vertical storage silos, and a fully modelled loading rack with piping for realistic railcar operations. Plastic pellets are transported pneumatically from railcars to tanks to the processing building—just like in real-world operations.
Key Features- Compact background structure – Ideal for backdrops and narrow layout scenes
- Era-appropriate design – Suitable for layouts from the 1970s to the present day
- Highly detailed brick and metal factory – Includes siding access doors and rooftop air conditioning unit
- Four tall silos – For pellet storage, with overhead walkways for added realism
- Functional rail integration – Loading rack with detailed piping accommodates two covered hopper cars
- Perfect destination for WalthersMainline ACF 5250 4-Bay Covered Hoppers (sold separately)
- Pneumatic transfer system – Simulates realistic material handling between railcars and plant
- Includes decal signs – Customise with included signage for authentic branding
- Moulded in six realistic colours – Ready for use or easy to customise with weathering and paint
- Shown assembled, painted and weathered by modeller for display inspiration
1:87 Scale model produced as a finely detailed replica of the original and features lots of expertly applied details as based on the prototype.












