The community is invited to a ribbon-cutting ceremony and open house to celebrate the Building 1 addition and renovation at Black Hawk College. The ceremony will be at 10 a.m. Thursday, Aug. 29, at the Quad-Cities Campus, 6600 34th Ave., Moline. Guests should park in Lot 1 off 70th Street and enter Building 1 on the east side. There will be refreshments and tours after the ceremony. The $17.8 million project began in March 2017 and concluded this month with the completion of a 20,000-square-foot, two-story addition.