This collection of caches has nothing to do with the Church Micro series in the UK. Given that the Australian 2016 census indicates that No Religion and Jedi Knight are 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.
The stone Anglican church at Craddock was used until 1958 and is now reported to be a private residence. No other details are known about the former church.
Using the digits of the year ABCD-WXYZ on the plaque at the road side you can determine the location of the geocache.
S32° 04.D(A-A)D' E138° 29.B(D+A+A)D'
Checksum: 8 + 18 = 26