The developer behind some of Plano's most prominent Legacy-corridor projects plans to bring two more high-end office projects to the area. KDC, a commercial real estate developer, and Gabriel Legacy, an investment firm, on Thursday announced an agreement to develop 53 acres of land in Plano's Legacy Business Park. Plano developmentThe 53 acres spreads across two pieces of land in the southeast corner of the Dallas North Tollway and SH 121 near Granite Park. "We are planning and positioning these two tracts with the goal of capturing Class-A corporate development projects, which is reflective of the recent development in the area," Bill Guthery, senior vice president of KDC, said in a statement Thursday. KDC, which has been developing in Plano for over 25 years, is also developing Liberty Mutual, JPMorgan Chase & Co. and Toyota Motor North America's headquarters at the southwest corner of the DNT and SH 121.