Visit the interior of the Earth, and by rectifying yourself you will find the hidden stone.

The candidate, upon entering the Chamber of Reflection, descends into the “interior of the Earth.” This dark, somber, and sepulchral space is like an alchemical grotto, a symbol of the material world, the body, and human passions. But there, among the bones and ashes, lies the promise… The Hidden Stone, the principle of spiritual regeneration.