names marshall and on batch ten - 2 of all grain and love it. want to lager but need more equipment. have two to four batches going most of the time friends love free beer!! have some questions on a controller im trying to design to do temp, time, S.G. it in another post. any input would be great as im trying to do market research project analysis profitability and production for senior project. its under electric brewing if you can help thank in advance.