Free smell: Something sweet with a chemical edge

With no faces, they're eerily silent and it's difficult to tell where they're looking.

Tiny acrobats. You can’t tell because it’s a storage facility, but they used to have little trapeze and bring treats to guests. You could even buy your own! Not anymore though, obviously.

They curtsey before "speaking", and will often strike ballet positions before or while doing so.

Don’t let them climb you.

Hivemind.

Give them an inch, they take a mile

You can stop them in their tracks if you yell a ballet position with enough authority. They’ll automatically freeze to assume said position.

Ballora addresses them as “girls” and there’s a sense that they are her students in some way.

Each has relatively simple controls, but when programmed correctly they fill the stage with life. Like the enchanted tiki room and its birds