Complex sentence: Building, carving and decoration continued into the 20th century, long after Burges' death in 1881, including the marble paneling of the aisles, the instillation of the reredos and side choir walls, and the 1915 construction of the chapter house.
Split into simpler sentences: Building, carving and decoration continued into the 20th century, long after Burges' death in 1881. Work completed after his death includes the marble paneling of the aisles, the instillation of the reredos and side choir walls, and in 1915 the construction of the chapter house.