Also, the guns the conquistadors had kinda sucked and at that time not massively better than bow and arrow (they required less strength and skill, but skilled

Also, the guns the conquistadors had kinda sucked and at that time not massively better than bow and arrow (they required less strength and skill, but skilled archers were just as good, and the conquistadors could’ve sent them instead). Arguably the steel swords and armor, plus horses, were much more important.