> "Huh."
> Gesture toward the large rock.
> "So, for example, if you tried to enter the shadow of this rock, what would happen? Would you just get stopped, because you can't physically be inside the rock, or would you be stuck inside it and unable to move, or would you appear on top of it, or something else? I realize a success is unlikely, but if we can avoid getting Tenshi involved, so much the better for you, and I managed to discover something new of my own yesterday after so many years, so I figure it's at least worth looking into."