place 1/2 tablespoon butter each on top of 8 biscuits. a. the decision of what stone to finish with is a personal one depending on what kind of edge you desire. it works but it looks like a triangle and there is lots of waste. so to lose one or two - even if their spirit carries on - might feel like wiping out a bit of history. and combined with these people driving around the well with these really loud motorbikes. we are still discovering the potential of the solution, so we are not at this stage yet. 