Lucrezia spends the next minute or so thrashing the visible part of the chimney until it's simply a pile of rubble on the temple roof.  Her plan to smoke out the alchemists seems to work as there aren't any more noticeable plumes of smoke or fumes coming from anywhere.<br/><br/>A couple minutes after destroying the chimney Lucrezia does notoce the smoke/fumes coming from other parts of the temple, like cracks around doors and partially open windows, and no sign of the alchemists anywhere.