Tantra class
The tantra class (Tib. རྒྱུད་སྡེ་, Wyl. rgyud sde, gyüdé) of Mahayoga is one of the two classes of Mahayoga. The texts of the tantra class (Nyingma Gyübum Vols. 14-19) includes the Eight Sections of the Magical Net (Nyingma Gyübum Vols. 14-15).