Collection: Outer Walls & Rooftops

Complete your colony or facility with the Outer Walls & Rooftops collection, designed to bring your adventures beyond the interior corridors. Exterior walls, rooftop access, defensive positions, and perimeter structures allow you to build complete installations that look impressive from every angle. Every terrain piece is engineered for dependable FDM printing and integrates naturally with compatible LV427-Designs room and corridor collections. Expand your tabletop world with modular 3D printable sci-fi terrain that seamlessly connects interior and exterior environments.