Libraries

From YoYoGames Wiki

Libraries are collections of Drag & Drop actions. These actions contain GML that is executed on an event. These have icons to identify them easily. Making libraries (libs for short) require a program downloadable at the GM site called Lib Builder, but the official libs cannot be edited.

The general programming definition of libaries is a collection of scripts, and software to help users to create programs. Libraries may contain scripts and commands very specific to a particular type of game or program. A library (in computing) is a collection of scripts, and software to help users to create programs. Libraries may contain scripts and commands very specific to a particular type of game or program.