In worldbuilding, it’s important to maintain internal consistency – especially when it comes to truly fictional details, such as magic. So I can assure you that there’s a reason for everything and anything that we’ve seen so far, a pretty solid connection behind the scenes.
Except for this. Maseia has flying mountains only because, and I can’t stress this enough, “reasons”, and not for actual reasons.
Next week we’re taking a short break, for… hmmm, let’s say, reasons. And we’ll be back in two weeks!