What inventions did mansa musa do?

Mansa Musa, the 14th-century emperor of the Mali Empire, is best known for his immense wealth and promotion of education, trade, and Islamic culture rather than specific inventions. He significantly enhanced the trans-Saharan trade routes and established universities, notably the University of Sankore in Timbuktu, which became a center for learning. While he did not invent specific technologies, his reign facilitated advancements in architecture, mathematics, and astronomy through the patronage of scholars and artisans. His pilgrimage to Mecca in 1324 also showcased the empire's wealth and cultural influence.