The Gnangara pines is a local 4x4 playground for the Spoonbus crew. you will need a 4x4, bike, quad, horse or long walk to access this one. This is little spot close buy that can be quite damp if it rains. shouldnt be to hard to find.
You are looking for a 1 litre plastic container with the usual log book, swappables - with lots of room for more and a certificate for FTF.