The Court of the eight-petaled lotus in the middle of the Garbhadhātu, with Vairocana in its center and four Buddhas and four bodhisattvas on the eight petals. The lotus is likened to the human heart, with the Sun-Buddha 大日 at its center. The four Buddhas are E. Akṣobhya, S. Ratnasambhava, W. Amitābha, N. Amoghasiddhi; the four bodhisattvas are S. E. Samantabhadra, S. W. Mañjuśrī, N. W. Avalokiteśvara, and N. E. Maitreya.