As part of his work there he was one of the creators of Warsaw's Monument to Brotherhood in Arms;[3] he was also the sculptor to re-create the missing elements of the Sigismund's Column destroyed by the Germans during World War II.
[7] He led the field team of art restorers which dealt with securing frescoes discovered in the cathedral of Faras, preserving them, removing them from the walls and preparing them for transport.
[10] He remained part of the team until the very end of excavations, and left it only with the last group of Polish archaeologists, together with professor Michałowski, Stefan Jakobielski, Tadeusz Dzierżykray-Rogalski, Marek Marciniak, Antoni Ostrasz and photographer of the expedition, Andrzej Dziewanowski, soon before the Faras site was flooded by the waters of newly-constructed Lake Nasser.
[11] While working in Egypt, Gazy also helped William Y. Adams with maintenance and restoration of frescoes at the nearby archaeological site of Meinarti.
[11] Upon his return to Poland, he joined the team of restorers preparing the exhibition of the Polish part of the Faras collection, led by Hanna Jędrzejewska.