Submarine Toy is created by DIASAI. I just edited a few details to make it comfortable to work in Blender.
STL (Stereolithography, filesize: 65.9 MB), OBJ (OBJ, filesize: 60.1 MB), BLEND (Blender, filesize: 73.5 MB), OTHER (Other, filesize: 13.4 MB), FBX (Autodesk FBX, filesize: 60.1 MB), PNG (PNG, filesize: 60.1 MB)