Another solution is to just buy one set of dumbells n work out from your room at ure time of choice, you can easily buy dumbells within $90 or even less from facebook marketplace used ones. They dont take much space either!
Some adjustable dumbell listings:
https://www.bunnings.com.au/20kg-adjust ... t_p0594678 20KG set
https://www.bigw.com.au/product/weight- ... 9900152290 50KG set
https://www.ebay.com.au/sch/i.html?_fro ... acat=15273 Ebay dumbell listings
If your looking to buy direct from source n cut out these local middleman, buy from aliexpress, they deliver directly to your door using Aus post as delivery here. Saves upto 40% (in some cases) money if you buy from them. PS where do you think Aus get supplies from? n just rebrands them

https://www.aliexpress.com/w/wholesale- ... -sets.html
With only dumbells you can do Chest, Arms, Shoulders, Back, Legs and Stomach. Thats more than enough to keep you in shape.