Twining Properties will move forward with its proposed multifamily high-rise at the intersection of Mass and Main in Cambridge, MA’s Central Square after receiving approval from The City of Cambridge Planning Board.

Dubbed Mass + Main, the 19-story residential tower will consist of two CBT Architects-designed buildings with one fronting Mass Ave. and the other facing Columbia St.

The project will add 285 apartments to the area with 20% earmarked…