Most of the "grand tour" consisted of him simply pointing out where the various essential facilities were. He did, however, devote quite some time to the lively area surrounding the sect's physical castle. "This," he began, "is the Castle Market Exchange. It's arguably the most important, and most competitive place in the sect. Even if everyone gets Contribution Points for fulfilling crafting quotas in the Celestial Artisans, making everyone exchange points for all but the more common materials would be ridiculous.
So, even Outer Court Disciples are allowed to set up booths here, or to visit others' booths, to barter materials that they've acquired from missions. As long as they turn in enough to fill the sect's quota for a mission, they're free to keep the rest."
"A barter system? That sounds like a complete chaotic nightmare..."