A Crystal gathering is the ultimate test for a youngling, as through this test you become Jedi. This training/event is for Youngling III's, and the only other time where crystal gatherings are hosted are through groupwide events.
You can expect to to learn about and experience the following topics:
Crystal Code
Rules of the Gathering
The Search
Gather the attendees, the training must be opened for five minutes.
Once the training is closed, the host will introduce themselves and their co-host, if they have one.
The host will explain that the attendees have 10 minutes to find a crystal and return, or they fail.
Those who found a crystal, have passed.
Conclude the event.