The demolition of two building complexes, including the Glass Block Building on Spring Street and the old Cotton Mill, above, on High Street in the heart of St. Marys was in full swing this week. Doing the work under contract with the city of St. Marys is CRS Demolition of Louisville, Ky. The firm was low bidder for the job at $248,989. The deadline for completion of the demolition at both sites is Nov. 2.