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.
Nangwarry Uniting Church
Opened as a Methodist church in 1952 and converted to Uniting in 1977. Gambier limestone structure with corrogated iron roof. The building has minimalistic features including butresses. Church closed and sold in 2017. Now a private residence.