He designed the series of polygonal bastions placed at regular intervals, as well as building three new city gates (Porta Nuova, Porta Palio, Porta San Zeno) of great architectural significance.
Il conçut la série de bastions polygonaux placés à intervalles réguliers et construisit trois nouvelles portes : Porta Nuova, Porta Palio et Porta San Zeno, d'une grande valeur architecturale.