To obtain final coordinates for this mystery cache, you must complete the Adventure lab cache "Everyone's a critic" at the Australian National University. You will receive the final coordinates when you complete the last lab cache. I hope you enjoy the Adventure Lab cache and keep your eyes out for more fabulous sculpture at the ANU and in Canberra on your travels.
The QR code to access the Adventure Lab is located in the gallery of this listing. Or you may wish to download and open the Adventure Lab application