A construction worker puts wood on the roof of a new building Wednesday at Lutheran Senior Life Passavant Retirement Community's main campus in Zelienople. The $56.8 million multifaceted project replaces 148,000 square feet of existing buildings, including Olde Main and 38 cottages. The project includes a new administration building, a skilled nursing facility, 14 new cottages and 20 new apartments. Work is projected to be completed by the end of next year.