This model was created with VECTARY (undefined) - the free, online 3D modeling tool. Credits: Project Name (https://www.vectary.com/model3d/b0302e4c-a437-488f-b010-145574d51480) by marcielo.pestcoe(https://www.vectary.com/user/ae9758cc-02e5-42db-9bdf-035faef69abf), Quadruple turn spiral from "Rounded Shapes" collection (https://www.vectary.com/model3d/ca2cf140-ca90-49ed-91fd-7a3c3eed4c43) by Vectary assets(https://www.vectary.com/user/ba1c92af-038d-4126-b40d-c18925c0e308).