Twine is an “open-source tool for telling interactive, nonlinear stories.” Arong for Twine allows you to create sophisticated AR experiences with linear and non sequences and user interaction. By employing a special custom format for Twine, called OldFashioned, you can use all the features of Twine to create applications that can be exported to run in the Argon4 browser.
If you visit the website, you will see that Twine is an established platform with examples, documentation, community blogs, etc.
You can use these resources to understand Twine. Here we describe Argon for Twine, assuming that you already know the basics of Twine itself. Here is the start page for the tutorials.. You can also also the tutorials from the sidebar you see on the left.