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.
Rose Park Congregational church hall
This church lecture hall, opened 2 Dec 1884, is the only church building remaining. While it is almost smothered by new courtyard homes. First services held in dining hall beneath Victoria Park racecourse. First church foundation stone 21 Sep 1883 by Richard Searle, opened 2 Dec 1883, further classrooms added 1894. Second church foundation stone 30 Oct 1901 by Lord Tennyson, opened 27 Apr 1902, closed 22 Dec 1963. Third church 2 Feb 1964 by Rev G Cullum, opened 3 May 1964. Also known as Victoria Tce Uniting church.
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.