Housed in the Jedi Archives on Coruscant, the Great Holocron was the centerpiece of the Jedi Temple's library holdings. It contained vast amounts of information that was accessible to any Force-sensitive being willing to open itself to the holocron, and Jedi trainees were encouraged to explore its contents. Despite its ease of access, consumption of its manifold mysteries was thought to be impossible—even Master Yoda was thought, by Archives Director Jocasta Nu, to still struggle with its depth.