Among his works is the modification of the Valdivian Fort System; the floor plan of the Cabildo of Santiago; the selection of site and urban design of the new Concepción which was moved in 1765 following the tsunami of 1751; the main church of Valdivia (destroyed later by the 1960 Valdivia earthquake); the makeover of dikes of Mapocho River (1765), the direction of the improvement of the Santiago–Mendoza road, plus some contributions on the design of Puente de Calicanto.