Complex sentence: During the construction of the estate, a new village green, St. Pancras Green, was built, with tennis courts, cricket and occasional rounds of the traditional Sussex summer game of Stoolball.
Split into simpler sentences: During the construction of the estate, a new village green, "St. Pancras Green", was built. It features tennis courts, cricket ground and in summer supports occasional rounds of the traditional Sussex game of Stoolball.