They Will only grow to be efficient as a result of utkilan or unlocking with involves veneration and worship rituals of Kāla Bhairavaācāra Expert Guyḍala. One does the utkilan, abhishincana , tarpan and other rituals to obtain the sadhana techniques of Kāla Bhairavaa by undertaking the worship ritual of Kāla https://www.youtube.com/shorts/0vLISs2kzMI