I made this beer this morning. Slight variation, Im doing a 10 gallon batch so I used 11 lbs German Pilsner, 10 lbs Munich malt light, 2 lbs Caramunich. After sparge I had almost 14 gallons. My grain is all 2 years old so when I took a gravity at the pre-boil and it was 1.02 I almost quit...