The pulpit is decorated with marquetry and fretwork and has a staircase with twisted balusters. Walls, friezes and tombs are decorated with mosaic fretwork. The exterior has intricate carvings, fretwork, and stucco work. The two long windows are topped by scalloped pediments, decorated with fretwork. Its Chinese-style decoration featured lacquered columns, fretwork and a pagoda roof with silk lanterns. He carved a wood bird, made wood chips, decorated them with fretwork. The principal apartments were decorated with fretwork plaster ceilings, tapestry hangings, embroidered silks and velvet. The house features steeply pitched roofs, fretwork, bargeboards and bay windows. These are usually painted with geometric designs and fretwork. Most fretwork patterns are geometric in design. Some windows have timber fretwork window hoods. These may be plain or decorative, with complex fretwork in some examples. Their fine fretwork definitely shaped the silhouette of the Burgos cathedral. Opposite the hook-like fretwork on the gangya, exists a curved cavity. None of the fretwork designs are repeated exactly anywhere in the complex.