Kepler published Mysterium Comographica, the book in which he introduced his polyhedron explanation for the distances between the then-know six plants, in 1596. This was after the Middle Ages had given way to the Renaissance. Therefore his polyhedral had no importance for medieval times because they came after medieval times had ended.
for defense
yes
Because they had wings.
ask your mama
they were plagues
he will wear dishrags
Economic power is and was important in every period of history
The same as it is now, without it you are dead.
because there sins are forgivin
The richer you were the better clothes you had and the richer you had the more powerful you were
There were no dinosaurs in medieval times.
It was the only way that people could express themselves