Was having a quiet ale with a mate yesterday and he told me about his sons latest exploit. This lad is a keen masher but keeps his fermenter in the kitchen. Well, last month he had a lively brew under way but at some stage during high krausen, his airlock blocked up. The fermenter (screw on lid type) eventually exploded and spread the whole 22 litres over the six planes of the kitchen. Apparently his ceiling now looks like the inside of a cave with stalactites hanging all over it. Luckily this room was only recently painted. They say second time round is always a lot easier.