Do the Honors

Objectives
Use the Orbs of the Stars near the mechanism in the Chamber of the Stars. Provided item: Orbs of the Stars
 * Obelisk of the Stars Reactivated

Description
It looks like all that's left to do is place the orbs on the pedastals at each corner of this mechanism.

We appear to have stumbled upon what may be the most important find in modern history.

< looks at you for a moment, then hands you the orbs.>

Well, go ahead,.

We'd have never made this discovery without you.

Rewards
You also will receive:

Completion
Well, now. Would ya look at that!

As amazing as this is, I am confident that there's more to our discovery than meets the eye...

Much more.