Lesson #1: Enzymes are important, especially in gluten-free brewing. Batch #1 didn't ferment. At all.
Lesson #2: Milling size is important. Too fine and your screen gets clogged and the bin overflow… ((more))
I've never done an all-grain brew before, but it's a lot less hassle than an extract brew. The only real mess that got made was a bit of leftover wort hit the floor when removing the grain… ((more))