Rope, for the convenience of modification left spline. In stage 2 types of materials: the first is simple, the second a more complex model to present the "light work" stuff. TurboSmooth present (able to miscalculation), be careful !! For those who will use file fbx: for smoothing you have to assign mozhifikator TurboSmooth MeshSmooth or optionally also have to customize the materials, as fbx VRayBlendMtl understands and converts them incorrectly !! So that the braid topology: did 4 vertex to the p