This collection of caches has nothing to do with the Church Micro series in the UK. Given that the Australian 2021 census indicates that No Religion and Jedi Knight are still the fastest increasing classifications of the optional religion question "What is the person's religion?" it is not surprising that there is surfeit of empty churches that have been repurposed.
St Paul's Church Somerton Park
Red brick building opening in 1970 by J. Gleeson according to the foundation stone. The building is an octogon shape with eight equal sides. From the aerial view a Greek cross can be seen. Closed and now a cooking school.
To find the cache complete the Wherigo cartridge found here (username and password is the same as you use on www.geocaching.com). With this information it is probably best to leave your car were it is parked and walk to the nearby cache location.