[He smiles sheepishly, scratching the back of his head.]

Right, right. I figured as much. I don't really know the details of how to do it, but basically, as long as you know about it and are familiar with the object's make-up, you can make it out of even dirt. If you know Yuri, she may be able to tell you more, but yeah.

[depends on how much she remembers, really]