They are able to only become powerful via utkilan or unlocking with consists of veneration and worship rituals of Kāla Bhairavaācāra Guru Gentlemanḍala. One does the utkilan, abhishincana , tarpan together with other rituals to access the sadhana procedures of Kāla Bhairavaa by doing the worship ritual of Kāla Bhairavaācāra https://forum-directory.com/listings13056860/new-step-by-step-map-for-kaal-bhairav