| Essence of Vajrayana Heruka body mandala self-generation sadhana according to the system of Mahasiddha Ghantapa Those who have received the empowerment and commentary of Heruka body mandala, and who have a sincere wish to gain deep realizations of the generation and completion stages of Heruka body mandala, can practise this sadhana, which is the very essence of Vajrayana. More information can be found in the book, Essence of Vajrayana. |