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.

Sellicks Hill Wesleyan Methodist church
Vertical sandstone chapel opened as Wesleyan Methodist. Methodist after Union 1900, later Uniting after 1977. The church was closed in 1992. After sale the building became a wedding chapel venue for many years. And now it has been converted to a cellar door. The Methodists would not be happy.
From the plaque above the door you need the year ABCD to determine the cache location.
S35 19.(A+C)(A+D)C
E138 27.(A+B)BC
Checksums: 16 & 23