The master builders of Sardinia, in the time of the late Gothic, received the news from the Mediterranean regions from which important masters came to build new architectures. Influenced by these innovations, Sardinian masters entered the circuit of cultural exchanges and sometimes reworked, based on their previous training, solutions of different sign, evident in residential construction far from large urban centers, as very evident lintels decorated according to local repertoires. Strengthened by this training, some Sardinian masters are documented in important construction sites in the Catalan regions or in Sicily. Their skills concern the construction in raw earth or the construction of large windows with lintel and arch, called sa...