Well I set off to the spare room to do some work on Foster Street and its Exhibition debut is looming (Its not until November, but that's not time at all). So with all the best intentions in the world I set off to the blast furnace that is currently our spare room.   I think it must have been the effect of the heat, but before I knew what I was doing the controller was fired up and I was as the Domestic Overlord puts it "Playing Trains".   Despite its age and its inaccuracies I must admit I