They Could only become productive via utkilan or unlocking with consists of veneration and worship rituals of Kāla Bhairavaācāra Guru Gentlemanḍala. One does the utkilan, abhishincana , tarpan and also other rituals to access the sadhana procedures of Kāla Bhairavaa by accomplishing the worship ritual of Kāla Bhairavaācāra Guru Gentlemanḍala https://www.youtube.com/shorts/0vLISs2kzMI