If a single removes eliminates bhupur from Kāla Bhairavaācāra Yantra and possess the remaing aspects of yantra intact then that gets to be Kāla Bhairavaācāra Guyḍala. From the Kala Bhairav Ashtakam by Adi Shankracharya, Kala Bhairava is called the overlord of Kashi and his dark, bare human body is roofed https://johnnybyrld.ageeksblog.com/29207977/the-smart-trick-of-bhairav-that-nobody-is-discussing