The area, located along the newly paved Miodowa Street, was close to the contemporary city centre, but at the same time offered much more space than in densely populated town.
In 1660 they also started the construction of a new church that would serve both the students and their teachers, designed most probably by Constantino Tencalla, an Italian architect active in the Polish–Lithuanian Commonwealth at the time.
However, following the wars with Sweden, Muscovy and the Cossacks, Poland's economy was in ruins and the king's abdication marked an end of the ambitious construction.
The internal works lasted two additional decades and it was not until 1701 that the church was finally consecrated by the bishop of Poznań Mikołaj Święcicki.
A painting of Holy Mary the Gracious was imported from Faenza and relics of two Catholic saints were brought from Rome, donated by Pope Urban VIII.
Due to its long period of construction, the church's design became outdated almost instantly after its completion, as late baroque was being replaced with classicism in European architecture.
The official institution of the Field Bishop of the Polish Army (along with similar posts for other denominations) was restored after Poland regained sovereignty following the 1989 Autumn of Nations.
The front façade is marked by a large tympanum pointed by a sculpture depicting the Holy Mary and sided by two low towers.
[citation needed] The main altar contains a sculpture of the patron saint of the church, Our Lady Queen of the Polish Crown.