Once you arrive at the listed coordinates the first thing to do is admire the panoramic views. Then there are just two things to calculate before heading off to claim your find.
1. From the seated position take a bearing to Telstra Tower.
If your answer if less than 220degrees add 5 to your South decimals,
If your answer is greater than 220degrees add 50 to your South decimals.
2. Count the number of FLAT slats at the structure. Add this to your East decimals.
Checksums: S 22 E 40
Then take the short detour to claim your find.