6 files declare their use of BlockPluginInterface in Zircon Profile 8
- BlockRepositoryTest.php in core/
modules/ block/ tests/ src/ Unit/ BlockRepositoryTest.php - Contains \Drupal\Tests\block\Unit\BlockRepositoryTest.
- block_test.module in core/
modules/ block/ tests/ modules/ block_test/ block_test.module - Provide test blocks.
- color.module in core/
modules/ color/ color.module - Allows users to change the color scheme of themes.
- help.module in core/
modules/ help/ help.module - Manages displaying online help.
- menu_ui.module in core/
modules/ menu_ui/ menu_ui.module - Allows administrators to customize the site's navigation menus.
- system.module in core/
modules/ system/ system.module - Configuration system that lets administrators modify the workings of the site.