This cache has been placed to honour Mary MacKillop and has been published in accordance with the Travelling Sister's approval.
Do not attempt to go to the listed coordinates, the cache is not there.
The information acquired from the Adventure Lab caches will give you the final coordinates of this mystery cache.
The bonus cache can be found at
Churches of Nagambie Adventure Lab Bonus Cache
St John’s Answer = A
Uniting Church = B C D E
St Andrews # of letters = F
St Malachy’s = G H I J K L M
S36°GJ.CK(F-1) E145°I(E+G).(A-4)B(L-2)
Checksum S=38 E=25