ROBBINSVILLE, N.J.— Matrix Development Group, has plans to develop a 350,000-square-foot, build-to-suit facility for McKesson Corp, in Robbinsville. The facility will be located within Matrix Business Park, some 40 miles northwest of Philadelphia. The building will include 317,585 square feet of climate-controlled warehouse space, 32,445 square feet of office space, 25 loading docks and parking for 220 cars. The facility is slated for completion in April. McKesson is a national U.S. pharmaceutical distributor and healthcare information technology company.