Check out Scifi Chemical Cell Propulsion Engine Concept 3D model on CGTrader for $199. High-quality mesh by AAARAYA: 2139578 polys, 2163378 vertices.
BLEND (Blender, filesize: 96.5 MB), OBJ (OBJ, filesize: 40 MB), FBX (Autodesk FBX, filesize: 90.4 MB), GLTF (glTF, filesize: 13.3 MB), STL (Stereolithography, filesize: 68.9 MB), DAE (Collada, filesize: 89.2 MB), SVG (SVG, filesize: 359 Bytes), PLY (Ply, filesize: 77.2 MB), USD (USD, filesize: 107 MB)