"The gatekeepers were on the four sides, to the east, west, north and south." 1 Chronicles 9:24
A mandala (Sanskrit: मण्डल, lit, circle) is a spiritual and ritual symbol in Indian religions, representing the universe. In common use, "mandala" has become a generic term for any diagram, chart or geometric pattern that represents the cosmos metaphysically or symbolically; a microcosm of the universe.
In the Erin Rothschild video she talks about the Tesseract which makes up Reality. Hmmm?