Twine 1.4.2 is the most current version of the Twine 1 branch of code. While still used by many, current development has stoped. (The most current branch is Twine 2.)
Twine 1.4.2 supports two story formats: Jonah and Sugarcane. Each supplies a different visual style with compatibility across both in the form of macro usage.
The following macros are available in Twine 1.4.2: