Interior Realism, Ready to Install! Spaces by Cornerstone are all-in-one kits that add realistic interior lighting and a beautifully detailed printed interior sheet, transforming your structures from static shells into vibrant, story-filled spaces. The compact LEDs are energy-efficient and designed for hassle-free installation adding a warm, lifelike glow inside. Spaces easy-to-install inserts add realistic visual interest and storytelling potential to your layout, with printed and 3D elements that are visible through your building′s windows and doors. Perfect for foreground models, photography, or bringing the scene to life inside and out. Designed to fit corresponding Cornerstone kits Adds depth and realism with minimal assembly Includes printed and 3D elements where appropriate LED lights for each room Shown assembled, painted and weathered by modeler. Add-on for Walthers Cornerstone Brick Cape Cod House #933-3774, sold separately. Includes: Printed interior for two rooms 1 LED light