the temple's doors are made of granadilla wood, carved by jesús gómez velazco, and they are incrusted with bronze high reliefs made by master benito castañeda. the three tympana on the church's facade are embellished with italian mosaics created in the vatican's mosaic factory. the central one represents the paschal lamb; the east, saint tarcisius; and the west, st. pius x. they were designed by painter and expert on the vatican museums, francisco bencivenga, who also oversaw the placement of them.