Building modules in Drupal 8 is surprisingly easy.

With just four files, you can register the module with Drupal 8, create functionality, control permissions and add a menu link to the module.

In these four videos, taken from the "How to Develop Drupal 8 Modules" class, we're going to show how easy it is to build your first module.

All you need is a Drupal 8 site and you should be able to follow along in just a few minutes: