I learned it on one of my many voyages to parts of Arda yet unmapped by the hand of man or hobbit. I wouldn't say that I've mastered it, not at all, but I can do this.

*pulls out a stick of gum, discards the gum and folds the silver wrapper into a miniture leviathan*

*presents to Curufin*

I can make tiny parrots, too, but they bother my parrot. She's a jealous bird, but aren't they all?