keep all architecture materials lighting people pews and choir exactly as shown in the image without any changes to form or layout add a crucifix with jesus on the cross centered on the marble wall above the altar scaled proportionally and illuminated naturally by the existing light in the two side areas to the left and right of the nave add rows of wooden pews oriented toward the end wall of each side space as if these areas function as small seating extensions ensure the new pews match the style and wood tone of the existing ones do not modify any structural elements ceilings concrete surfaces stained glass or the ceiling above the choir preserve all lighting shadow patterns and overall atmosphere