This is first one of the inner tantric schools according to the Nyingma tradition. Mahāyoga includes two sub-sections of the tantras which includes eighteen tantras and the sādhanās that includes the eight sādhanā practices. Mahāyoga focuses on the Development Stage and espouses the view of equality and purity in which equality refers to equal nature of phenomena in being empty and purity refers to all appearances being inherently enlightened energies. The Mahāyoga path leads to four stages of vidyadharas. +
Mahāyāna, or the Great Vehicle, refers to the system of Buddhist thought and practice which developed around the beginning of Common Era, focusing on the pursuit of the state of full enlightenment of the Buddha through the realization of the wisdom of emptiness and the cultivation of compassion. +