N58315 Curved Open Air Staircase Hard Foam (Pre-Built)With the Open staircase, curved, you can add impressive accents to your model railroad layout or diorama. The realistically designed staircase with a curved rise and wide steps is perfect for castle complexes, parks, representative squares, or historic city scenes. Thanks to its fine surface structure and true to scale proportions, the staircase looks particularly authentic. It blends harmoniously into existing building and landscape scenes and can be