railroad crossing sign 3d model

Create a realistic low-poly Japanese railway crossing sign set based on the reference image. Include the iconic yellow-and-black X-shaped railroad crossing sign, traffic signal lights, metal poles, electrical control boxes, and small roadside signs. Clean geometry, game-ready asset, optimized topology, PBR materials, realistic proportions, separate objects for easy placement, high detail but suitable for Unreal Engine environments. Japanese coastal railway aesthetic, accurate construction, weathered metal, realistic bolts and fixtures.