wooden staircase 3d model

Create a realistic modular wooden L-shaped staircase for a first-person psychological horror game in Unreal Engine 5. It must connect two floors with a 3.00 m floor-to-floor height. Dimensions: - Height: exactly 3.00 m - Width: ~1.10 m - ~17 risers, ~17.6 cm each - Tread depth: ~27 cm - Landing: ~1.10 × 1.10 m Traditional old-house design, inspired by the provided references: wooden steps, solid wooden structure, handrails, vertical wooden balusters and thicker posts at the ends and landing. Slightly aged, realistic wood with subtle wear, but not rotten or excessively damaged. Game-ready asset with clean topology, correct metric scale, reasonable polygon count and no unnecessary tiny details. Keep steps, handrails, balusters and structural parts logically separable. No walls, floor, furniture or environment. IMPORTANT: The staircase must be a functional L shape, not straight. Prioritize correct proportions, architectural functionality and compatibility with a 1.80 m first-person ch