Twine is a tool for telling interactive stories. It allows the creation of passages that are sections of writing and routes in the story. Passages are linked through hyperlinks that allow the reader to navigate from one passage to another based on their choices. Twine supports formatting text, including italics, bold, and underline. It also has special passages for things like the story title and author. Stories can be formatted in different ways, like showing one passage at a time or in a timeline. Twine includes features like forcing choices, reusing text from other passages, variables to track in-story values, conditions to check variables, and images. Once a story is built, it can be published by saving it as an HTML