See spiritual imagery in the introduction
1- The crucible in a dream links in with receptivity; intuition and the creative side of the dreamer. As a container which is capable of withstanding great heat, it is the aspect which can contain change and make it happen.
2- Psychologically we all hold within ourselves great power which, when released, enables us to take responsibility for others as well as ourselves.
3- Manifestation of spiritual or psychic energy can be perceived as a crucible, a transforming receptacle.
Content related to the crucible symbol in the dream to be added later. Keep searching for other symbols you see in your dream
The dream symbol you are looking for is absolutely there, try searching the symbol one by one.
I was in a highschool restroom and a woman was hiding in there to hurt others, i was trying to solve the mystery and got a woman and man to help, first it was nearly empty, then there were lots of women in there