This cache is the final cache of the HMPP series which highlights the history and development at Pentridge, known previously as H.M. Prison Pentridge, and is now identified as Penal Establishment Pentridge. Caches in this HMPP series are:
- HMPP – H.M. Prison Pentridge (GCAHRT9),
- HMPP – Separate and Silent (GCAHNKT),
- HMPP – Industry and Education (GCAHNDV),
- HMPP – Guards watching (GCAHNDV),
- The series also includes the H.M. Prison Pentridge Ad Lab.
In 2023 the Pentridge site opened as a tourist attraction following development as a commercial retail and residential site or a place to ‘work, live and play’ according to the developers.
The final cache in the series can be found at:
South 37 AB.CDE East 144 FG.HIJ
where A to J can be found in the other caches in the series (including clues from the H. M. Prison Pentridge Ad Lab)
GZ is a significant site related to the Pentridge prison. 13 Aug 2024 Cache has been relocated within the same area - check hint.
The HMPP series of caches was based on a variety of sources including:
Former Pentridge Prison Conservation Management Plan - Bryce Raworth, and
Early Days at Pentridge Prison - Katrin Strohl, Atalanti Dionysus, Don Osborne