Okay, they're all by the car and want to split up. Can you start me off?

What am I supposed to do with the stones in the circle? Ophelia will only look at blank stones.

What do I do with all these glowing symbols in the center?

Okay, Gregor and Prescott have found a flat stone - what now?

It's standing up. Nothing happened.

I'm in the other dimension... what's with the bowls and symbols? How do I solve this puzzle?

I put all the body parts in their places like you said. Nothing's happening.

Um, the demon's just sitting there.

Yeah, that helped, the demon swatted us all to death!

I can't seem to snare the demon; he keeps breaking free!