World Heritage Fraser Island officially restored to Indigenous name, K'gari, as voted by public, page-25

Well it would depend what you call achieving? It seems you are only capable due to your bias of comparing achievements to those of European descent? Those same developments mostly necessary to maintain survival.
The First Australians were doing quite well before colonials arrived, and surviving on what the skills they needed. Did you want to mention a wheel? A wheel is usually the go to for those who enjoy degrading Aboriginals and their culture. Tell me what they would have done with a wheel? How would a wheel have improved their lifestyle? People invent things which are useful usually, don't you think?