...they got sweets and a castle and castle cake? Well maybe Tidus is thinking now.

"Geez... well now I wanna meet a genie!" A genie that gives him things! "But if you know something that can do that, then all the magic that people can do here won't be so weird! Not that everyone can do it, but it's a thing."

A thing to be readied for, along with "a train that abducts people".