sentences:  Over the years, many of the estate's buildings would be pressed into use as classrooms and residences for teachers.As new grades were added the school grew, and in 1911 Coonley commissioned Wright to design a larger space for the students.The new building was completed in 1912 and became known as the Coonley Playhouse, and featured dozens of brightly colored art glass windows, evoking flags, balloons, and confetti in what Wright referred to as a "kinder-symphony".