If you can see it in your mind, you can build it on your HO Scale layout with Cornerstone Modulars. Choose and combine walls, roofs, windows, doors and more to create the industries you want quickly and easily!

This exciting new collection of HO structure parts make it easy for YOU to design and build almost any brick industrial structure your layout needs.

They’re American prototype, fit popular modeling eras, and are designed for easy assembly.

Each Cornerstone Modulars set provides you with parts and accessories for a specific area of a building such as walls or roofs.

Parts are molded in realistic colors so you can use them right out of the package, but since they’re separate parts, they can easily be painted if desired.

Getting started in Modulars is easy! Download the Instruction Sheet or Planning Template to help you plan and design your next HO Scale structure. The Instruction Sheet and Planning Template are in PDF format:
Instruction Sheet
Planning Template