There is nothing at the listed co-ordinates so no need to visit there.
How many times have you been to a cache that says you need to bring the right Tool only to find you didn't bring that one.
It's enough to make you Grumpy!.
It's often said 3 things make a successful geocache.
Solve the puzzle and see for yourself and remember to bring the right tool. This may be the second or first of this type in Sydney depending on your abilities at another recently published cache.