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 Wynnum Methodist Church was built in 1890, opened in April 1902, and it was the first church built for the Wynnum-Manly district’s Methodist congregation. Constructed by John Greene, the building replaced the former church in nearby Wilde Street, which had become too small for the congregation. The church originally provided accommodation for 200 people and was extended in 1957. The hall next door was erected in 1928 (and is now a kindergarten). The Wynnum congregation remained independent of the United Church that was created in 1977 by the amalgamation of the Methodist, Presbyterian and Congregational churches. The building continued to be used as a Methodist church until sold in the early 1990s, and is now a private residence.
Collect the following information at the posted coordinates (noting that there is no need to enter the private property premises):
A = Number of stairway(s) from ground level up to the front door;
B = Number of hollow vertical stripe(s) on one side of the ex-church bell tower (sitting below the triangular roof);
C = Number of arch-shaped window(s) on one side of the ex-church bell tower; and
DE = Two-digit number next to front gate on the fence, on right-hand side (as you face it).
Use these numbers to calculate the final location of the geocache:
S 27° 26.(B-A)(E+1)(D-C)' E 153° 10.CB(A-1)'
Decimal minutes checksum = 18.
Note: Geocaching mathematics, so treat each bracketed operation to produce a single-digit separately.