The design is fully original. The model has 5 textures, Height, Metallic, Roughness, Normal, and Base Color maps. All textures are in 2048x2048 except the emission and glass textures, those are 512x512. The textures were created and baked with Substance Painter.
STL (Stereolithography, filesize: 55.2 MB), OBJ (OBJ, filesize: 87.1 MB), FBX (Autodesk FBX, filesize: 48.3 MB)