Included in the third 'preparation' for receiving empowerments, known as the vase preparation (bum pa sta gon; see under sta gon gyi cho ga bzhi for others), the ritual substances are divided into a group of five sets of five belonging to the lower Tantras, namely the 'bru lnga, spos lnga, rin chen lnga, snying po lnga, and sman lnga. The passage also details a group of two sets of five so called real substances (dam rdzas), namely the bdud rtsi lnga and sha lnga belonging to the Anuttarayogatantras.