Aboriginal engineers...

Not all indigenous Australians were nomadic - Aboriginal engineers - Amazing awareness of working with the landscape. Built in the lava flows of the now dormant volcano Budj Bim, it required ongoing maintenance and modification. https://t.co/bNlm5aGbTj pic.twitter.com/I4UNjMtnEp

— Gemma Wiseman (@AuraGem) June 12, 2020

I believe too that aborigines in the Gippsland area of Victoria lived in particular regions, not crossing into other aboriginal territories...