Up on the mezzanine floor Barrie also keeps all sorts of bits and pieces that might come in handy one day. But, left to right are the hot liquor tank where water warmed by hot wort being cooled in the heat exchanger is stored, then the cold liquor tank where the surprisingly warm town's water actually has to be cooled by means of a regular cellar beer cooler, amd a hand-made plywood grist case which feeds Fawcetts Malt to the mash tun beneath.