diff --git a/core/modules/block_content/block_content.permissions.yml b/core/modules/block_content/block_content.permissions.yml
new file mode 100644
index 0000000000..18bcddd199
--- /dev/null
+++ b/core/modules/block_content/block_content.permissions.yml
@@ -0,0 +1,2 @@
+permission_callbacks:
+  - \Drupal\block_content\BlockContentPermissions::blockTypePermissions
diff --git a/core/modules/block_content/block_content.routing.yml b/core/modules/block_content/block_content.routing.yml
index 35724a68b8..2dbfda1668 100644
--- a/core/modules/block_content/block_content.routing.yml
+++ b/core/modules/block_content/block_content.routing.yml
@@ -6,7 +6,7 @@ block_content.add_page:
   options:
     _admin_route: TRUE
   requirements:
-    _permission: 'administer blocks'
+    _block_content_add_access: 'block_content_type'

 block_content.add_form:
   path: '/block/add/{block_content_type}'
@@ -16,7 +16,7 @@ block_content.add_form:
   options:
     _admin_route: TRUE
   requirements:
-    _permission: 'administer blocks'
+    _block_content_add_access: 'block_content_type:{block_content_type}'

 entity.block_content.canonical:
   path: '/block/{block_content}'
diff --git a/core/modules/block_content/block_content.services.yml b/core/modules/block_content/block_content.services.yml
index 9c6dceb82e..7b06d58679 100644
--- a/core/modules/block_content/block_content.services.yml
+++ b/core/modules/block_content/block_content.services.yml
@@ -4,3 +4,8 @@ services:
     arguments: ['@cache.bootstrap', '@lock', '@entity_type.manager']
     tags:
       - { name: needs_destruction }
+  access_check.block_content.add:
+    class: Drupal\block_content\Access\BlockContentAddAccessCheck
+    arguments: ['@entity_type.manager']
+    tags:
+      - { name: access_check, applies_to: _block_content_add_access }
diff --git a/core/modules/block_content/src/Access/BlockContentAddAccessCheck.php b/core/modules/block_content/src/Access/BlockContentAddAccessCheck.php
new file mode 100644
index 0000000000..98dfe58420
--- /dev/null
+++ b/core/modules/block_content/src/Access/BlockContentAddAccessCheck.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace Drupal\block_content\Access;
+
+use Drupal\block_content\BlockContentTypeInterface;
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Routing\Access\AccessInterface;
+use Drupal\Core\Session\AccountInterface;
+
+/**
+ * Determines access to for block_content add pages.
+ */
+class BlockContentAddAccessCheck implements AccessInterface {
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Constructs a EntityCreateAccessCheck object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   */
+  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * Checks access to the block_content add page for the block_content type.
+   *
+   * @param \Drupal\Core\Session\AccountInterface $account
+   *   The currently logged in account.
+   * @param \Drupal\block_content\BlockContentTypeInterface $block_content_type
+   *   (optional) The block_content type. If not specified, access is allowed if
+   *   there is at least one block_content type of which the user may create.
+   *
+   * @return string
+   *   A \Drupal\Core\Access\AccessInterface constant value.
+   */
+  public function access(AccountInterface $account, BlockContentTypeInterface $block_content_type = NULL) {
+    $access_control_handler = $this->entityTypeManager->getAccessControlHandler('block_content');
+    if ($account->hasPermission('administer blocks')) {
+      return AccessResult::allowed()->cachePerPermissions();
+    }
+    if ($block_content_type) {
+      return $access_control_handler->createAccess($block_content_type->id(), $account, [], TRUE);
+    }
+    // Check if the user can create any block type.
+    foreach ($this->entityTypeManager->getStorage('block_content_type')->loadMultiple() as $block_content_type) {
+      if (($access = $access_control_handler->createAccess($block_content_type->id(), $account, [], TRUE)) && $access->isAllowed()) {
+        return $access;
+      }
+    }
+
+    // No opinion.
+    return AccessResult::neutral();
+  }
+
+}
diff --git a/core/modules/block_content/src/BlockContentAccessControlHandler.php b/core/modules/block_content/src/BlockContentAccessControlHandler.php
index 00f05151b0..d50daa052f 100644
--- a/core/modules/block_content/src/BlockContentAccessControlHandler.php
+++ b/core/modules/block_content/src/BlockContentAccessControlHandler.php
@@ -54,13 +54,23 @@ public static function createInstance(ContainerInterface $container, EntityTypeI
    * {@inheritdoc}
    */
   protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
+    // Allow view and update access to user with the
+    // 'edit any (type) block content' permission or the 'administer blocks'
+    // permission.
+    $permission = 'edit any ' . $entity->bundle() . ' block content';
     if ($operation === 'view') {
       $access = AccessResult::allowedIf($entity->isPublished())
-        ->orIf(AccessResult::allowedIfHasPermission($account, 'administer blocks'));
+        ->orIf(AccessResult::allowedIfHasPermission($account, 'administer blocks'))
+        ->orIf(AccessResult::allowedIfHasPermission($account, $permission));
+    }
+    elseif ($operation === 'update') {
+      $access = AccessResult::allowedIfHasPermission($account, 'administer blocks')
+        ->orIf(AccessResult::allowedIfHasPermission($account, $permission));
     }
     else {
       $access = parent::checkAccess($entity, $operation, $account);
     }
+
     // Add the entity as a cacheable dependency because access will at least be
     // determined by whether the block is reusable.
     $access->addCacheableDependency($entity);
@@ -85,4 +95,12 @@ protected function checkAccess(EntityInterface $entity, $operation, AccountInter
     return $access;
   }

+  /**
+   * {@inheritdoc}
+   */
+  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
+    return parent::checkCreateAccess($account, $context, $entity_bundle)
+      ->orIf(AccessResult::allowedIfHasPermission($account,  'create ' . $entity_bundle . ' block content'));
+  }
+
 }
diff --git a/core/modules/block_content/src/BlockContentPermissions.php b/core/modules/block_content/src/BlockContentPermissions.php
new file mode 100644
index 0000000000..e575d297bc
--- /dev/null
+++ b/core/modules/block_content/src/BlockContentPermissions.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace Drupal\block_content;
+
+use Drupal\block_content\Entity\BlockContentType;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+
+/**
+ * Provide dynamic permissions for blocks of different types.
+ */
+class BlockContentPermissions {
+
+  use StringTranslationTrait;
+
+  /**
+   * Build permissions for each custom block type.
+   *
+   * @return array
+   *   The block type permissions.
+   */
+  public function blockTypePermissions() {
+    $perms = [];
+    // Generate permissions for all the types.
+    foreach (BlockContentType::loadMultiple() as $type) {
+      $perms += $this->buildPermission($type);
+    }
+
+    return $perms;
+  }
+
+  /**
+   * Return all the permissions available for a custom block type.
+   *
+   * @param \Drupal\block_content\Entity\BlockContentType $type
+   *   The custom block type.
+   *
+   * @return array
+   *   Permissions available for the given custom block type.
+   */
+  protected function buildPermission(BlockContentType $type) {
+    $type_id = $type->id();
+    $type_params = ['%type_name' => $type->label()];
+    return [
+      "edit any $type_id block content" => [
+        'title' => $this->t('%type_name: Edit any block content', $type_params),
+      ],
+      "create $type_id block content" => [
+        'title' => $this->t('%type_name: Create new block content', $type_params),
+      ],
+    ];
+  }
+
+}
diff --git a/core/modules/block_content/src/Controller/BlockContentController.php b/core/modules/block_content/src/Controller/BlockContentController.php
index 5ea0935996..9f5cb6d896 100644
--- a/core/modules/block_content/src/Controller/BlockContentController.php
+++ b/core/modules/block_content/src/Controller/BlockContentController.php
@@ -2,6 +2,7 @@

 namespace Drupal\block_content\Controller;

+use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Controller\ControllerBase;
 use Drupal\Core\Entity\EntityStorageInterface;
 use Drupal\block_content\BlockContentTypeInterface;
@@ -73,8 +74,18 @@ public function __construct(EntityStorageInterface $block_content_storage, Entit
    *   returns the custom block add page for that custom block type.
    */
   public function add(Request $request) {
-    $types = $this->blockContentTypeStorage->loadMultiple();
-    if ($types && count($types) == 1) {
+    $build = ['#theme' => 'block_content_add_list'];
+    $cache = (new CacheableMetadata())->addCacheTags($this->entityTypeManager()->getDefinition('block_content_type')->getListCacheTags());
+    $types = [];
+    // Only use block_content types the user has access to.
+    foreach ($this->blockContentTypeStorage->loadMultiple() as $type) {
+      $access = $this->entityTypeManager()->getAccessControlHandler('block_content')->createAccess($type->id(), NULL, [], TRUE);
+      if ($access->isAllowed()) {
+        $types[$type->id()] = $type;
+      }
+      $cache = CacheableMetadata::createFromObject($access)->merge($cache);
+    }
+    if (count($types) == 1) {
       $type = reset($types);
       return $this->addForm($type, $request);
     }
@@ -85,8 +96,9 @@ public function add(Request $request) {
         ]),
       ];
     }
-
-    return ['#theme' => 'block_content_add_list', '#content' => $types];
+    $cache->applyTo($build);
+    $build['#content'] = $types;
+    return $build;
   }

   /**
diff --git a/core/modules/block_content/tests/src/Functional/BlockContentCreationTest.php b/core/modules/block_content/tests/src/Functional/BlockContentCreationTest.php
index 361bade5f8..7659549d89 100644
--- a/core/modules/block_content/tests/src/Functional/BlockContentCreationTest.php
+++ b/core/modules/block_content/tests/src/Functional/BlockContentCreationTest.php
@@ -77,6 +77,34 @@ public function testBlockContentCreation() {
       '%value' => $edit['info[0][value]'],
     ]));
     $this->assertResponse(200);
+
+    // Test user with specific create permission has access to add that type
+    // via the UI.
+    $this->createBlockContentType('test_block_type');
+    $user = $this->drupalCreateUser(['create basic block content', 'administer blocks']);
+    $this->drupalLogin($user);
+    $this->drupalGet('block/add/basic');
+    $this->assertSession()->statusCodeEquals(200);
+    // Only 1 block type accessible, user is shown the form for that type.
+    $this->assertSession()->fieldExists('info[0][value]');
+    $this->assertSession()->fieldExists('body[0][value]');
+    $this->submitForm([
+      'info[0][value]' => 'Another test block',
+      'body[0][value]' => $this->randomMachineName(16),
+    ], t('Save'));
+    $this->assertSession()->responseContains(t('@block %name has been created.', [
+      '@block' => 'basic',
+      '%name' => 'Another test block'
+    ]));
+    $this->assertSession()->statusCodeEquals(200);
+
+    user_role_grant_permissions($user->roles[0]->target_id, ['create test_block_type block content']);
+    $this->drupalGet('block/add');
+    $this->assertSession()->linkExists('basic');
+    $this->assertSession()->linkExists('test_block_type');
+    $this->clickLink('test_block_type');
+    $this->assertSession()->addressEquals('block/add/test_block_type');
+    $this->assertSession()->statusCodeEquals(200);
   }

   /**
diff --git a/core/modules/block_content/tests/src/Functional/PageEditTest.php b/core/modules/block_content/tests/src/Functional/PageEditTest.php
index e751c70b09..6e3d841292 100644
--- a/core/modules/block_content/tests/src/Functional/PageEditTest.php
+++ b/core/modules/block_content/tests/src/Functional/PageEditTest.php
@@ -48,6 +48,9 @@ public function testPageEdit() {
     // Stay on the current page, without reloading.
     $this->drupalPostForm(NULL, $edit, t('Save'));

+    // Login as a user with specific edit permissions.
+    $this->drupalLogin($this->drupalCreateUser(['edit any basic block content']));
+
     // Edit the same block, creating a new revision.
     $this->drupalGet("block/" . $block->id());
     $edit = [];
@@ -61,6 +64,8 @@ public function testPageEdit() {
     $revised_block = BlockContent::load($block->id());
     $this->assertNotIdentical($block->getRevisionId(), $revised_block->getRevisionId(), 'A new revision has been created.');

+    $this->drupalLogin($this->adminUser);
+
     // Test deleting the block.
     $this->drupalGet("block/" . $revised_block->id());
     $this->clickLink(t('Delete'));
diff --git a/core/modules/block_content/tests/src/Kernel/BlockContentAccessHandlerTest.php b/core/modules/block_content/tests/src/Kernel/BlockContentAccessHandlerTest.php
index 0c4c0a4493..46897e254f 100644
--- a/core/modules/block_content/tests/src/Kernel/BlockContentAccessHandlerTest.php
+++ b/core/modules/block_content/tests/src/Kernel/BlockContentAccessHandlerTest.php
@@ -2,14 +2,12 @@

 namespace Drupal\Tests\block_content\Kernel;

-use Drupal\block_content\BlockContentAccessControlHandler;
 use Drupal\block_content\Entity\BlockContent;
 use Drupal\block_content\Entity\BlockContentType;
 use Drupal\Core\Access\AccessibleInterface;
 use Drupal\Core\Access\AccessResult;
 use Drupal\KernelTests\KernelTestBase;
-use Drupal\user\Entity\Role;
-use Drupal\user\Entity\User;
+use Drupal\Tests\user\Traits\UserCreationTrait;

 /**
  * Tests the block content entity access handler.
@@ -20,6 +18,8 @@
  */
 class BlockContentAccessHandlerTest extends KernelTestBase {

+  use UserCreationTrait;
+
   /**
    * {@inheritdoc}
    */
@@ -37,13 +37,6 @@ class BlockContentAccessHandlerTest extends KernelTestBase {
    */
   protected $accessControlHandler;

-  /**
-   * The BlockContent entity used for testing.
-   *
-   * @var \Drupal\block_content\Entity\BlockContent
-   */
-  protected $blockEntity;
-
   /**
    * The test role.
    *
@@ -62,30 +55,24 @@ protected function setUp() {
     $this->installEntitySchema('block_content');

     // Create a block content type.
-    $block_content_type = BlockContentType::create([
+    $block_type = BlockContentType::create([
       'id' => 'square',
       'label' => 'A square block type',
       'description' => "Provides a block type that is square.",
     ]);
-    $block_content_type->save();
-
-    $this->blockEntity = BlockContent::create([
-      'info' => 'The Block',
-      'type' => 'square',
+    $block_type->save();
+    // And another.
+    $block_type = BlockContentType::create([
+      'id' => 'basic',
+      'label' => 'A basic block type',
+      'description' => "Provides a block type that is basic.",
     ]);
-    $this->blockEntity->save();
+    $block_type->save();

     // Create user 1 test does not have all permissions.
-    User::create([
-      'name' => 'admin',
-    ])->save();
+    $this->createUser();

-    $this->role = Role::create([
-      'id' => 'roly',
-      'label' => 'roly poly',
-    ]);
-    $this->role->save();
-    $this->accessControlHandler = new BlockContentAccessControlHandler(\Drupal::entityTypeManager()->getDefinition('block_content'), \Drupal::service('event_dispatcher'));
+    $this->accessControlHandler = \Drupal::entityTypeManager()->getAccessControlHandler('block_content');
   }

   /**
@@ -94,23 +81,15 @@ protected function setUp() {
    * @dataProvider providerTestAccess
    */
   public function testAccess($operation, $published, $reusable, $permissions, $parent_access, $expected_access) {
-    $published ? $this->blockEntity->setPublished() : $this->blockEntity->setUnpublished();
-    $reusable ? $this->blockEntity->setReusable() : $this->blockEntity->setNonReusable();
+    $user = $this->createUser($permissions);

-    $user = User::create([
-      'name' => 'Someone',
-      'mail' => 'hi@example.com',
+    $block_entity = BlockContent::create([
+      'info' => 'The Block',
+      'type' => 'square',
+      'status' => $published,
+      'reusable' => $reusable,
     ]);

-    if ($permissions) {
-      foreach ($permissions as $permission) {
-        $this->role->grantPermission($permission);
-      }
-      $this->role->save();
-    }
-    $user->addRole($this->role->id());
-    $user->save();
-
     if ($parent_access) {
       $parent_entity = $this->prophesize(AccessibleInterface::class);
       $expected_parent_result = NULL;
@@ -131,12 +110,11 @@ public function testAccess($operation, $published, $reusable, $permissions, $par
         ->willReturn($expected_parent_result)
         ->shouldBeCalled();

-      $this->blockEntity->setAccessDependency($parent_entity->reveal());
-
+      $block_entity->setAccessDependency($parent_entity->reveal());
     }
-    $this->blockEntity->save();
+    $block_entity->save();

-    $result = $this->accessControlHandler->access($this->blockEntity, $operation, $user, TRUE);
+    $result = $this->accessControlHandler->access($block_entity, $operation, $user, TRUE);
     switch ($expected_access) {
       case 'allowed':
         $this->assertTrue($result->isAllowed());
@@ -146,7 +124,7 @@ public function testAccess($operation, $published, $reusable, $permissions, $par
         $this->assertTrue($result->isForbidden());
         break;

-      case  'neutral':
+      case 'neutral':
         $this->assertTrue($result->isNeutral());
         break;

@@ -184,6 +162,22 @@ public function providerTestAccess() {
         NULL,
         'allowed',
       ],
+      'view:unpublished:reusable:per-block-editor:basic' => [
+        'view',
+        FALSE,
+        TRUE,
+        ['edit any basic block content'],
+        NULL,
+        'neutral',
+      ],
+      'view:unpublished:reusable:per-block-editor:square' => [
+        'view',
+        FALSE,
+        TRUE,
+        ['edit any square block content'],
+        NULL,
+        'allowed',
+      ],
       'view:published:reusable:admin' => [
         'view',
         TRUE,
@@ -192,6 +186,22 @@ public function providerTestAccess() {
         NULL,
         'allowed',
       ],
+      'view:published:reusable:per-block-editor:basic' => [
+        'view',
+        TRUE,
+        TRUE,
+        ['edit any basic block content'],
+        NULL,
+        'allowed',
+      ],
+      'view:published:reusable:per-block-editor:square' => [
+        'view',
+        TRUE,
+        TRUE,
+        ['edit any square block content'],
+        NULL,
+        'allowed',
+      ],
       'view:published:non_reusable' => [
         'view',
         TRUE,
@@ -291,9 +301,104 @@ public function providerTestAccess() {
           'forbidden',
           'forbidden',
         ],
+        $operation . ':unpublished:reusable:per-block-editor:basic' => [
+          $operation,
+          FALSE,
+          TRUE,
+          ['edit any basic block content'],
+          NULL,
+          'neutral',
+        ],
+        $operation . ':published:reusable:per-block-editor:basic' => [
+          $operation,
+          TRUE,
+          TRUE,
+          ['edit any basic block content'],
+          NULL,
+          'neutral',
+        ],
       ];
     }
+
+    $cases += [
+      'update:unpublished:reusable:per-block-editor:square' => [
+        'update',
+        FALSE,
+        TRUE,
+        ['edit any square block content'],
+        NULL,
+        'allowed',
+      ],
+      'update:published:reusable:per-block-editor:square' => [
+        'update',
+        TRUE,
+        TRUE,
+        ['edit any square block content'],
+        NULL,
+        'allowed',
+      ],
+    ];
+
+    $cases += [
+      'delete:unpublished:reusable:per-block-editor:square' => [
+        'delete',
+        FALSE,
+        TRUE,
+        ['edit any square block content'],
+        NULL,
+        'neutral',
+      ],
+      'delete:published:reusable:per-block-editor:square' => [
+        'delete',
+        TRUE,
+        TRUE,
+        ['edit any square block content'],
+        NULL,
+        'neutral',
+      ],
+    ];
     return $cases;
   }

+  /**
+   * @covers ::checkCreateAccess
+   *
+   * @dataProvider providerTestCreateAccess
+   */
+  public function testCreateAccess(array $permissions, $block_type_id, $expected_access) {
+    $user = $this->createUser($permissions);
+    $this->assertEquals($expected_access, $this->accessControlHandler->createAccess($block_type_id, $user, []));
+  }
+
+  /**
+   * Data provider for ::testCreateAccess.
+   *
+   * @return array
+   *   Test cases.
+   */
+  public function providerTestCreateAccess() {
+    return [
+      'super admin' => [
+        ['administer blocks'],
+        'square',
+        TRUE,
+      ],
+      'no permissions' => [
+        [],
+        'square',
+        FALSE,
+      ],
+      'different block-type' => [
+        ['create basic block content'],
+        'square',
+        FALSE,
+      ],
+      'create access' => [
+        ['create square block content'],
+        'square',
+        TRUE,
+      ],
+    ];
+  }
+
 }
diff --git a/core/modules/block_content/tests/src/Kernel/BlockContentPermissionsTest.php b/core/modules/block_content/tests/src/Kernel/BlockContentPermissionsTest.php
new file mode 100644
index 0000000000..d1ba0789d5
--- /dev/null
+++ b/core/modules/block_content/tests/src/Kernel/BlockContentPermissionsTest.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace Drupal\Tests\block_content\Kernel;
+
+use Drupal\KernelTests\KernelTestBase;
+use Drupal\block_content\Entity\BlockContentType;
+
+/**
+ * Tests the permissions of content blocks.
+ *
+ * @coversDefaultClass \Drupal\block_content\BlockContentPermissions
+ *
+ * @group block_content
+ */
+class BlockContentPermissionsTest extends KernelTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = [
+    'block',
+    'block_content',
+    'block_content_test',
+    'system',
+    'user',
+  ];
+
+  /**
+   * The permission handler.
+   *
+   * @var \Drupal\user\PermissionHandlerInterface
+   */
+  protected $permissionHandler;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setUp() {
+    parent::setUp();
+    $this->installSchema('system', ['sequences']);
+    $this->installEntitySchema('user');
+    $this->installEntitySchema('block_content');
+
+    $this->permissionHandler = $this->container->get('user.permissions');
+  }
+
+  /**
+   * @covers ::blockTypePermissions
+   */
+  public function testDynamicPermissions() {
+    $permissions = $this->permissionHandler->getPermissions();
+    $this->assertArrayNotHasKey('edit any basic block content', $permissions, 'The per-block-type permission does not exist.');
+    $this->assertArrayNotHasKey('edit any square block content', $permissions, 'The per-block-type permission does not exist.');
+    $this->assertArrayNotHasKey('create basic block content', $permissions, 'The per-block-type permission does not exist.');
+    $this->assertArrayNotHasKey('create square block content', $permissions, 'The per-block-type permission does not exist.');
+
+    // Create a basic block content type.
+    BlockContentType::create([
+      'id'          => 'basic',
+      'label'       => 'A basic block type',
+      'description' => 'Provides a basic block type',
+    ])->save();
+
+    // Create a square block content type.
+    BlockContentType::create([
+      'id'          => 'square',
+      'label'       => 'A square block type',
+      'description' => 'Provides a block type that is square',
+    ])->save();
+
+    $permissions = $this->permissionHandler->getPermissions();
+
+    // Assert the basic permissions have been created.
+    $this->assertArrayHasKey('edit any basic block content', $permissions, 'The per-block-type permission exists.');
+    $this->assertEquals(
+      '<em class="placeholder">A basic block type</em>: Edit any block content',
+      $permissions['edit any basic block content']['title']->render()
+    );
+    $this->assertArrayHasKey('create basic block content', $permissions, 'The per-block-type permission exists.');
+    $this->assertEquals(
+      '<em class="placeholder">A basic block type</em>: Create new block content',
+      $permissions['create basic block content']['title']->render()
+    );
+
+    // Assert the square permissions have been created.
+    $this->assertArrayHasKey('edit any square block content', $permissions, 'The per-block-type permission exists.');
+    $this->assertEquals(
+      '<em class="placeholder">A square block type</em>: Edit any block content',
+      $permissions['edit any square block content']['title']->render()
+    );
+    $this->assertArrayHasKey('create square block content', $permissions, 'The per-block-type permission exists.');
+    $this->assertEquals(
+      '<em class="placeholder">A square block type</em>: Create new block content',
+      $permissions['create square block content']['title']->render()
+    );
+  }
+
+}