http://spreadsheets.google.com/feeds/list/pIrYDyUPunQc36IuJdGisRw/od6/public/basic/cztg32009-02-17T02:46:01.722Zitem: Improve ventilation, comfort: The sanctuary can exhibit a musty smell. Unpleasant smells can consciously or subconsciously discourage worshipers. , rating: 4, recommendation: Have the sanctuary evaluated by a ventilation expert. Consider installing ceiling fans, or other means of increasing ventilation.