[Hey, Rio! Tails looks up when she floats by, grinning.]

Seems like you're getting used to this place! [He holds up the device so she can take a better look at it - it looks like the ones you all were using earlier to track Chaos Energy.] Now that I've had the chance to take a look at Eggman's fake Chaos Emeralds, I've been able to create a means of tracking them! I'd like to be doing more, but I couldn't risk trying to take much else with me through the portal.

[He was kind of carrying poor unconscious Vakama too, so...]