Chapter 8. Blocks Overview of block concepts and details of common block tasks. Part of the Drupal 8 User Guide. 8.1. Concept: BlocksFreeSite Building, Site Administration, Drupal 10, Drupal 9, Drupal 8 More information 8.2. Creating A Custom BlockFreeSite Building, Site Administration, Drupal 10, Drupal 9, Drupal 8 More information 8.3. Placing a Block in a RegionFreeSite Building, Site Administration, Drupal 10, Drupal 9, Drupal 8 More information