just kept messing with base models till i got this in nomad sculpt, i think it looks like an independence day elemental ship. maybe or corvete; but if you want to take it from where i left off, feel free to ask for help.
STL (Stereolithography, filesize: 63 MB), OBJ (OBJ, filesize: 121 MB), GLTF (glTF, filesize: 22.7 MB)