$29 Engine work 3D model by tomb3d. Available on CGTrader with 95949 polys and 97115 vertices. Geometry: Polygon mesh. Check it out on CGHub.
OBJ (OBJ, filesize: 2.15 MB), 3DS (3D Studio, filesize: 908 KB), DXF (DXF, filesize: 4.29 MB), MAX (Autodesk 3ds Max, filesize: 2.21 MB), FBX (Autodesk FBX, filesize: 1.63 MB)