This document provides an overview of key Buddhist concepts and terms related to the Buddhist imaginary. It discusses concepts like karma, samsara, rebirth, the six realms of existence including the human world, animal realm, realm of the gods, realm of the anti-gods, realm of hungry ghosts, and the hells. It also outlines the structure of time in Buddhism including kalpas of dissolution, nothingness, creation, and the duration of the created world. Finally, it provides translations between Pali and Sanskrit terms and identifies figures like Indra, the four castes in Hinduism, and the term "tathagata".