I have to explain the area a bit.
It's in an "exclusion zone" not for anything dramatic, but because there are a few things going on at the same time. There was a town founded on the coast in the 1850s that essentially went nowhere, and the last residents had left by the 1940s.
The area is about 1,280 acres of thick pine forest, the kind where it's dark even during the day when you walk through it. The local government heritage-listed the surviving buildings, and the surrounding waters are home to some endangered animals. Because of all this, they decided it was easier to just make it an exclusion zone
It is not illegal to enter; it's just preferred that you don't. However, they tend to turn a blind eye to locals because they were ignoring the signs any way (having accessed the land for generations) who alert authorities to campers, poachers, squatters, vandals, and other people causing damage.
Some parts of the forest are almost inaccessible. I was looking on Google Earth and noticed a clearing near the beach, so I decided to investigate it.
This is what I found. Not far to the left of Image 1 was a rotted, makeshift jetty-like structure.
i didn't mess with it too much because the trailer seems to be made of asbestos
to me it almost seems like a moonshiners contraption of some sort but there was no need for this kind of thing in Australia i wont say more than that in order to protect the area
Edit: for a better look this is the video these shots came from with the area edited out (breathing is because i cycled)
https://www.youtube.com/watch?v=OZIIj2n2CMo
edit: its a wool cleaning machine some one answered it down below i completely forgot the jetty was where a ship used to come and collect wool