Later orders range from broad requests like “create an island” to more detailed requests like “add altocumulus clouds” and “a model of a hydrofoil,” which is a joke about himself. They also feature sound effects such as “tropical music,” which Zuckerberg claims comes from a boombox built by Builder Bot, but it might just as well have been generic background audio. The movie doesn’t say whether Builder Bot uses a small library of human-created models or if AI is involved in the creation process.