What achievements became famous for the civilizations of the Middle Ages?

It is logical to attribute the achievements of the Europeans to the achievements of the Middle Ages, since the term itself is less suitable for the civilizations of pre-Columbian America and Asia, which also had success in development.

The main achievements are:

In the early Middle Ages, Byzantium was in the lead in this sense, where they invented Greek fire, built a huge Cathedral of St. Sophia and created the Code of Justinian.
In the high and late Middle Ages, the following achievements were: gunpowder, cannons, arquebusses, book printing, universities and the organization of education in them, coravel ships, mirrors, mechanical clocks, accounting.