 NEW YORK--BUSINESS WIRE--SG Blocks, Inc. NASDAQ: SGBX SG Blocks or the Company, a leading designer, innovator and fabricator of container-based structures, announced today that the Company has broken ground on its Monticello Mews construction project, located in the Catskills region of New York. Monticello Mews is a multi-family development project with 180 townhomes; the first phase will consist of 110 one- and two-bedroom units, with amenities including a clubhouse, gym, and outdoor 