+1But's the point really - they aren't. Worst case scenario is they'll waste some grain, yeast, energy in controlling ferment temps and an arvo amongst mates (getting pissed, most likely). Worse things can happen.Sounds like they're starting out from a position they know is unlikely to succeeed but they want to see if it is possible.Kezza, pretty much all of the naysayers make good points. If you want to reduce your goals somewhat and make a potentially good, big beer then have a listen. Otherwise, I'm really keen to see how this goes. Good luck.