Level crossing 3D model is available on CGTrader for $9. Original author: francescomilanese. Specs: 9416 polys, 4714 verts.
BLEND (Blender, filesize: 12.1 MB), OBJ (OBJ, filesize: 132 KB), FBX (Autodesk FBX, filesize: 5.58 MB), GLTF (glTF, filesize: 6.32 MB), OTHER (Other, filesize: 5.42 MB), PNG (PNG, filesize: 49.2 MB), PDF (PDF, filesize: 10.9 MB), TEXTURES (Textures, filesize: 37.1 MB)