The low-poly model of the Time Traveling Device doesn't contain any n gons and has optimal topology. The archive with textures contains such two folders:
Glass Screen Textures 1K: base color map, metalness map, normal map (OpenGL), emissive map, and roughness map.
Time Traveling Device Textures 2K: base color map, metalness map, normal map (OpenGL) emissive map, and roughness map.
Images and video were rendered in Marmoset.
MA (Autodesk Maya, filesize: 1.45 MB), OBJ (OBJ, filesize: 844 KB), FBX (Autodesk FBX, filesize: 241 KB), OTHER (Other, filesize: 5.26 MB), TEXTURES (Textures, filesize: 19.8 MB), PNG (PNG, filesize: 19.8 MB), ZTL (Zbrush, filesize: 44.5 MB)