That was a great thread on Grumpys with a brewer from Little Creatures involved in the discussion. I used the info to make an AG version which was my 1st AG and has been tweaked a few times over the years. Although i suspect it now isn't really an LCPA clone as i like adding chinook late in the boil and LCPA apparently doesn't. Its all cascade in a hopback.
I haven't saved the recipe(s) as such but all those old threads can be seen by using sites like internet archive.
Here is the LCPA thread -
LinkyWhilst the Grumpys HBS closed down a few years ago the 2 blokes running it are still in operation and still sell the Grumpys kits. They go under the name Still Brewing and are still based in the Adelaide Hills although its an online shop only now -
Link (link doesnt seem to work but its the correct address. Not sure whats going on.)