This is my first submission for the Mandelbulb Teaser group. [link] First formula was ABoxVaryScale2, 1 iteration and JCube3 with 1 iteration and set to repeat from here and used in lightning the map nº 12 that comes with Mandelbulb. It is a very noisy formula so I preferred to keep this light settings to get this atmosphere The formula explains it better:
good luck