That's it, i've read enough, im doing it!!. Gunna get a cube from bunnings, and put my cfc in plastic in the shed. I really like the fact that if i have a free week, i can brew a couple of batches, and store them for a few weeks in a cube, then, if i get busy, all i need to do is just make a strarter, and dump a cube on top. Too easy, saves a LOT of water too. I guess running it into the cube hot, you would have to do it gently, and not aerate, until you pour it out of the cube cold, on top of the yeast.
CHEERS