These public works began in 2002, which included the study of exterior walls; full restoration and masonry repair; the cleaning and restoration of stone in interior and exterior; the repair and replacement of joints; the establishment of an electrostatic system to deter pigeons from landing; replacement and restoration of plaster; the consolidation of the decorative elements inside and outside; installation of interior lighting and signage; improvement of peripheral drainage systems; and the full restoration of the statue of " Nossa Senhora da Concei��o ".