keep the architecture materials geometry lighting altar priest people and choir exactly as shown in the image without any alterations to form or layout preserve the main stained glass ceiling panel exactly as it is add additional stained glass panels only in the flat ceiling bands to the left and right of the existing stained glass skylight located just behind the structural beam these new panels should match the artistic style colors and luminous quality of the existing stained glass and the light they cast should blend seamlessly with the current lighting conditions do not modify the ceiling above the choir area or any surfaces in that zone do not alter the altar pews choir positions walls concrete or structural elements maintain the same bright heavenly atmosphere and preserve all existing shadows reflections and stained glass light projections