On March 13, 2023, headed by the vajra master Lama Karma Chödzin the entire monastic community of the Tantric College began the drubchö rituals by practicing the sadhana of the mother tantra of Hevajra, Lord Marpa's main yidam deity, which will be followed by other sadhanas according to this year's schedule, such as Chakrasamvara, Vajravarahi, and other deities.