From Twining Properties, Sept. 12, 2016: Twining Properties is hosting an open house from 6 to 8 p.m. Sept. 15 to give a preview of proposed neighborhood housing at 47 Bishop Allen Drive at its Mass+Main developments in Central Square. The company says it plans to discuss replacing the existing garage with housing; parking at 65 Bishop Allen Drive; and the Special Permit that makes this possible. A 20-minute presentation starts at 6:30 p.m. at 435 Massachusetts Ave.