MELBOURNE CENTRAL TOWER 3D model is available on CGTrader for $29. Original author: 3dvisualisation. Specs: 208995 polys, 403100 verts.
SKP (Sketchup, filesize: 3.88 MB), FBX (Autodesk FBX, filesize: 2.86 MB), C4D (Cinema 4D, filesize: 8.95 MB), 3DS (3D Studio, filesize: 1.3 MB), STL (Stereolithography, filesize: 11.6 MB), 3DM (Rhinoceros 3D, filesize: 2.77 MB)