Although direct mentions of the "Bastra" are scarce, there are several instances in ancient Sanskrit literature that hint at the existence of advanced machinery used by deities, rishis (sages), and mythological figures.
It told him to build a strong ship with a cable attached and to embark with the seven sages (rishis) and certain seeds, and to then watch for the fish, since the waters could not be crossed without it.
Hindu Mythology: In Hindu astronomy, the Big Dipper is known as "Saptarishi," representing seven great sages (rishis) who are venerated in various texts and traditions.