This is part of a circular walk that takes approximately 1 and a half to 2 hours (including searching). Parking is available at the first cache. You can either just use the hints or follow the fictional riddles below.
Our final cache is where Mack would wait on a fallen wall for his mates. He'd read by the lamplight and kick at the rocks and dream of an adventure beyond Albert Docks.
Bccbfvgr gur 'svir gerrf'.