diff --git a/composer.json b/composer.json
index 4d963b31..645244ce 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,8 @@
         "drupal/helfi_tunnistamo": "^2.0",
         "drupal/redis": "^1.5",
         "drupal/stage_file_proxy": "^1.2",
-        "drush/drush": "^10.4 || ^11"
+        "drush/drush": "^10.4 || ^11",
+        "twig/twig": "v2.15.2"
     },
     "require-dev": {
         "dealerdirect/phpcodesniffer-composer-installer": "^0.7.0",
diff --git a/composer.lock b/composer.lock
index 033243f8..43c1b786 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ac6fc2a67e66b98668a3821cf9782919",
+    "content-hash": "19705048a472455872dc1ff0528020ee",
     "packages": [
         {
             "name": "asm89/stack-cors",
@@ -3921,16 +3921,16 @@
         },
         {
             "name": "drupal/hdbt",
-            "version": "4.0.0-rc8",
+            "version": "4.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/City-of-Helsinki/drupal-hdbt.git",
-                "reference": "30f157ff5d8500975025bafadc6f7530f4fef5fb"
+                "reference": "a2bae6fc4a6f53213dda065884ef2b622e531929"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/City-of-Helsinki/drupal-hdbt/zipball/30f157ff5d8500975025bafadc6f7530f4fef5fb",
-                "reference": "30f157ff5d8500975025bafadc6f7530f4fef5fb",
+                "url": "https://api.github.com/repos/City-of-Helsinki/drupal-hdbt/zipball/a2bae6fc4a6f53213dda065884ef2b622e531929",
+                "reference": "a2bae6fc4a6f53213dda065884ef2b622e531929",
                 "shasum": ""
             },
             "require": {
@@ -3945,10 +3945,10 @@
                 "Drupal"
             ],
             "support": {
-                "source": "https://github.com/City-of-Helsinki/drupal-hdbt/tree/4.0.0-rc8",
+                "source": "https://github.com/City-of-Helsinki/drupal-hdbt/tree/4.0.0",
                 "issues": "https://github.com/City-of-Helsinki/drupal-hdbt/issues"
             },
-            "time": "2022-09-27T07:30:07+00:00"
+            "time": "2022-09-28T08:34:31+00:00"
         },
         {
             "name": "drupal/hdbt_admin",
@@ -4311,16 +4311,16 @@
         },
         {
             "name": "drupal/helfi_proxy",
-            "version": "2.2.6",
+            "version": "2.2.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/City-of-Helsinki/drupal-module-helfi-proxy.git",
-                "reference": "3ca44d35bcd55b3c5d3ddb644edda85b5be2c85e"
+                "reference": "be69a56c6f4019110d3c0c68d9475827286fa6ab"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/City-of-Helsinki/drupal-module-helfi-proxy/zipball/3ca44d35bcd55b3c5d3ddb644edda85b5be2c85e",
-                "reference": "3ca44d35bcd55b3c5d3ddb644edda85b5be2c85e",
+                "url": "https://api.github.com/repos/City-of-Helsinki/drupal-module-helfi-proxy/zipball/be69a56c6f4019110d3c0c68d9475827286fa6ab",
+                "reference": "be69a56c6f4019110d3c0c68d9475827286fa6ab",
                 "shasum": ""
             },
             "require": {
@@ -4343,10 +4343,10 @@
             ],
             "description": "Provides various fixes so we can serve multiple Drupal instances in one domain.",
             "support": {
-                "source": "https://github.com/City-of-Helsinki/drupal-module-helfi-proxy/tree/2.2.6",
+                "source": "https://github.com/City-of-Helsinki/drupal-module-helfi-proxy/tree/2.2.7",
                 "issues": "https://github.com/City-of-Helsinki/drupal-module-helfi-proxy/issues"
             },
-            "time": "2022-09-20T05:27:26+00:00"
+            "time": "2022-09-28T05:57:53+00:00"
         },
         {
             "name": "drupal/helfi_tpr",
@@ -4734,26 +4734,26 @@
         },
         {
             "name": "drupal/media_entity_soundcloud",
-            "version": "3.0.0",
+            "version": "3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://git.drupalcode.org/project/media_entity_soundcloud.git",
-                "reference": "3.0.0"
+                "reference": "3.1.0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://ftp.drupal.org/files/projects/media_entity_soundcloud-3.0.0.zip",
-                "reference": "3.0.0",
-                "shasum": "b1f3a1d12132d22eaa45f04eb6650b3a4974d1fc"
+                "url": "https://ftp.drupal.org/files/projects/media_entity_soundcloud-3.1.0.zip",
+                "reference": "3.1.0",
+                "shasum": "e67a3535c51cdae2f4dc217d5d72c66dd6484aa1"
             },
             "require": {
-                "drupal/core": "^8 || ^9"
+                "drupal/core": "^9.3 || ^10"
             },
             "type": "drupal-module",
             "extra": {
                 "drupal": {
-                    "version": "3.0.0",
-                    "datestamp": "1603867629",
+                    "version": "3.1.0",
+                    "datestamp": "1664284259",
                     "security-coverage": {
                         "status": "covered",
                         "message": "Covered by Drupal's security advisory policy"
@@ -4783,8 +4783,12 @@
                     "homepage": "https://www.drupal.org/user/210762"
                 },
                 {
-                    "name": "jcisio",
-                    "homepage": "https://www.drupal.org/user/210762"
+                    "name": "Rajeshreeputra",
+                    "homepage": "https://www.drupal.org/user/3418561"
+                },
+                {
+                    "name": "shadcn",
+                    "homepage": "https://www.drupal.org/user/571032"
                 }
             ],
             "description": "Soundcloud integration for the Media Entity module",
@@ -6583,20 +6587,20 @@
         },
         {
             "name": "drupal/views_bulk_operations",
-            "version": "4.1.5",
+            "version": "4.1.6",
             "source": {
                 "type": "git",
                 "url": "https://git.drupalcode.org/project/views_bulk_operations.git",
-                "reference": "4.1.5"
+                "reference": "4.1.6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://ftp.drupal.org/files/projects/views_bulk_operations-4.1.5.zip",
-                "reference": "4.1.5",
-                "shasum": "4a85fa401dae71d5ba8f116fac5d920a5260c631"
+                "url": "https://ftp.drupal.org/files/projects/views_bulk_operations-4.1.6.zip",
+                "reference": "4.1.6",
+                "shasum": "79d7ef0260c507af066cb8c06fdbf4321b840d8a"
             },
             "require": {
-                "drupal/core": "^9 || ^10"
+                "drupal/core": "^8 || ^9"
             },
             "require-dev": {
                 "drush/drush": "^10"
@@ -6607,8 +6611,8 @@
             "type": "drupal-module",
             "extra": {
                 "drupal": {
-                    "version": "4.1.5",
-                    "datestamp": "1663950843",
+                    "version": "4.1.6",
+                    "datestamp": "1664354501",
                     "security-coverage": {
                         "status": "covered",
                         "message": "Covered by Drupal's security advisory policy"
diff --git a/conf/cmi/block.block.external_fallback_menu.yml b/conf/cmi/block.block.external_fallback_menu.yml
new file mode 100644
index 00000000..dc75b259
--- /dev/null
+++ b/conf/cmi/block.block.external_fallback_menu.yml
@@ -0,0 +1,23 @@
+uuid: 0b727728-7802-472b-ad0e-b84ed9fc2260
+langcode: en
+status: true
+dependencies:
+  module:
+    - helfi_navigation
+  theme:
+    - hdbt
+id: external_fallback_menu
+theme: hdbt
+region: header_branding
+weight: 0
+provider: null
+plugin: external_menu_block_fallback
+settings:
+  id: external_menu_block_fallback
+  label: 'External - Fallback menu'
+  label_display: '0'
+  provider: helfi_navigation
+  level: 1
+  expand_all_items: true
+  depth: 0
+visibility: {  }
diff --git a/conf/cmi/block.block.external_footer_bottom_navigation.yml b/conf/cmi/block.block.external_footer_bottom_navigation.yml
new file mode 100644
index 00000000..623fd1a3
--- /dev/null
+++ b/conf/cmi/block.block.external_footer_bottom_navigation.yml
@@ -0,0 +1,23 @@
+uuid: e68e887e-105a-40ce-b219-fe184ec4f82c
+langcode: en
+status: true
+dependencies:
+  module:
+    - helfi_navigation
+  theme:
+    - hdbt
+id: external_footer_bottom_navigation
+theme: hdbt
+region: footer_bottom
+weight: 0
+provider: null
+plugin: 'external_menu_block:footer-bottom-navigation'
+settings:
+  id: 'external_menu_block:footer-bottom-navigation'
+  label: 'External - Footer bottom navigation'
+  label_display: '0'
+  provider: helfi_navigation
+  level: 1
+  expand_all_items: false
+  depth: 1
+visibility: {  }
diff --git a/conf/cmi/block.block.external_footer_top_navigation.yml b/conf/cmi/block.block.external_footer_top_navigation.yml
new file mode 100644
index 00000000..85f66ef3
--- /dev/null
+++ b/conf/cmi/block.block.external_footer_top_navigation.yml
@@ -0,0 +1,23 @@
+uuid: 4a55a712-de1f-4f75-9836-3ff6a4f71701
+langcode: en
+status: true
+dependencies:
+  module:
+    - helfi_navigation
+  theme:
+    - hdbt
+id: external_footer_top_navigation
+theme: hdbt
+region: footer_top
+weight: 1
+provider: null
+plugin: 'external_menu_block:footer-top-navigation'
+settings:
+  id: 'external_menu_block:footer-top-navigation'
+  label: 'City of Helsinki'
+  label_display: visible
+  provider: helfi_navigation
+  level: 1
+  expand_all_items: false
+  depth: 1
+visibility: {  }
diff --git a/conf/cmi/block.block.external_footer_top_navigation_2.yml b/conf/cmi/block.block.external_footer_top_navigation_2.yml
new file mode 100644
index 00000000..8b6cbdc0
--- /dev/null
+++ b/conf/cmi/block.block.external_footer_top_navigation_2.yml
@@ -0,0 +1,23 @@
+uuid: dfae8130-7c0f-4c59-9b52-c4abbda3b10e
+langcode: en
+status: true
+dependencies:
+  module:
+    - helfi_navigation
+  theme:
+    - hdbt
+id: external_footer_top_navigation_2
+theme: hdbt
+region: footer_top
+weight: 2
+provider: null
+plugin: 'external_menu_block:footer-top-navigation-2'
+settings:
+  id: 'external_menu_block:footer-top-navigation-2'
+  label: Connect
+  label_display: visible
+  provider: helfi_navigation
+  level: 1
+  expand_all_items: false
+  depth: 1
+visibility: {  }
diff --git a/conf/cmi/block.block.external_header_language_links.yml b/conf/cmi/block.block.external_header_language_links.yml
new file mode 100644
index 00000000..4081ca63
--- /dev/null
+++ b/conf/cmi/block.block.external_header_language_links.yml
@@ -0,0 +1,23 @@
+uuid: 849ea602-8e1e-456e-ab3c-f863f4c0804d
+langcode: en
+status: true
+dependencies:
+  module:
+    - helfi_navigation
+  theme:
+    - hdbt
+id: external_header_language_links
+theme: hdbt
+region: header_branding
+weight: 0
+provider: null
+plugin: 'external_menu_block:header-language-links'
+settings:
+  id: 'external_menu_block:header-language-links'
+  label: 'External - Header language links'
+  label_display: '0'
+  provider: helfi_navigation
+  level: 1
+  expand_all_items: false
+  depth: 1
+visibility: {  }
diff --git a/conf/cmi/block.block.external_header_top_navigation.yml b/conf/cmi/block.block.external_header_top_navigation.yml
new file mode 100644
index 00000000..4625b5d2
--- /dev/null
+++ b/conf/cmi/block.block.external_header_top_navigation.yml
@@ -0,0 +1,23 @@
+uuid: ec6b5d6e-5852-4a93-9c23-904928590be8
+langcode: en
+status: true
+dependencies:
+  module:
+    - helfi_navigation
+  theme:
+    - hdbt
+id: external_header_top_navigation
+theme: hdbt
+region: header_top
+weight: 0
+provider: null
+plugin: 'external_menu_block:header-top-navigation'
+settings:
+  id: 'external_menu_block:header-top-navigation'
+  label: 'External - Header top navigation'
+  label_display: '0'
+  provider: helfi_navigation
+  level: 1
+  expand_all_items: false
+  depth: 1
+visibility: {  }
diff --git a/conf/cmi/block.block.external_menu_mega_menu.yml b/conf/cmi/block.block.external_menu_mega_menu.yml
new file mode 100644
index 00000000..33ab05b8
--- /dev/null
+++ b/conf/cmi/block.block.external_menu_mega_menu.yml
@@ -0,0 +1,23 @@
+uuid: 2e873e53-3792-48f6-b265-c320fafd6a3f
+langcode: en
+status: true
+dependencies:
+  module:
+    - helfi_navigation
+  theme:
+    - hdbt
+id: external_menu_mega_menu
+theme: hdbt
+region: header_branding
+weight: 0
+provider: null
+plugin: external_menu_block_main_navigation
+settings:
+  id: external_menu_block_main_navigation
+  label: 'External - Mega menu'
+  label_display: '0'
+  provider: helfi_navigation
+  level: 1
+  depth: 2
+  expand_all_items: true
+visibility: {  }
diff --git a/conf/cmi/block.block.footerbottomnavigation.yml b/conf/cmi/block.block.footerbottomnavigation.yml
deleted file mode 100644
index 3889213f..00000000
--- a/conf/cmi/block.block.footerbottomnavigation.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-uuid: a564eeea-5e66-4453-aa12-81f2484b899b
-langcode: en
-status: true
-dependencies:
-  config:
-    - system.menu.footer-bottom-navigation
-  module:
-    - menu_block_current_language
-  theme:
-    - hdbt
-_core:
-  default_config_hash: Lq0uz6Wcg4xRo7w6BmzuzPTwOXtY8Q4qmYGUcGCvBLA
-id: footerbottomnavigation
-theme: hdbt
-region: footer_bottom
-weight: 0
-provider: null
-plugin: 'menu_block_current_language:footer-bottom-navigation'
-settings:
-  id: 'menu_block_current_language:footer-bottom-navigation'
-  label: 'Footer - Bottom navigation'
-  label_display: '0'
-  provider: menu_block_current_language
-  level: 1
-  expand_all_items: false
-  depth: 1
-  translation_providers:
-    views: views
-    menu_link_content: menu_link_content
-    default: '0'
-visibility: {  }
diff --git a/conf/cmi/block.block.footertopblock.yml b/conf/cmi/block.block.footertopblock.yml
deleted file mode 100644
index fda94ad7..00000000
--- a/conf/cmi/block.block.footertopblock.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-uuid: 423292a8-198d-4efe-baa1-334771dff08b
-langcode: en
-status: true
-dependencies:
-  module:
-    - hdbt_content
-  theme:
-    - hdbt
-_core:
-  default_config_hash: IsZxrQIR5fs_5xZDQ1BJ8K5LXwiaRAM3Gk-HY4vuVb4
-id: footertopblock
-theme: hdbt
-region: footer_top
-weight: -3
-provider: null
-plugin: footer_top_block
-settings:
-  id: footer_top_block
-  label: 'Footer top block'
-  label_display: '0'
-  provider: hdbt_content
-visibility: {  }
diff --git a/conf/cmi/block.block.footertopnavigation.yml b/conf/cmi/block.block.footertopnavigation.yml
deleted file mode 100644
index 87614c56..00000000
--- a/conf/cmi/block.block.footertopnavigation.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-uuid: 78948dc5-58eb-4b13-b663-94139eba1818
-langcode: en
-status: true
-dependencies:
-  config:
-    - system.menu.footer-top-navigation
-  module:
-    - menu_block_current_language
-  theme:
-    - hdbt
-_core:
-  default_config_hash: H8-yOi39s_dKYpBonaOzmvt4y2lTSdbqFN5Enb0T9QQ
-id: footertopnavigation
-theme: hdbt
-region: footer_top
-weight: -4
-provider: null
-plugin: 'menu_block_current_language:footer-top-navigation'
-settings:
-  id: 'menu_block_current_language:footer-top-navigation'
-  label: 'City of Helsinki'
-  label_display: visible
-  provider: menu_block_current_language
-  level: 1
-  expand_all_items: false
-  depth: 1
-  translation_providers:
-    views: views
-    menu_link_content: menu_link_content
-    default: '0'
-visibility: {  }
diff --git a/conf/cmi/block.block.headertopnavigation.yml b/conf/cmi/block.block.headertopnavigation.yml
deleted file mode 100644
index 425d98e9..00000000
--- a/conf/cmi/block.block.headertopnavigation.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-uuid: 9f22a0a7-3170-4dbb-9cf6-862a0b111504
-langcode: en
-status: true
-dependencies:
-  config:
-    - system.menu.header-top-navigation
-  module:
-    - menu_block_current_language
-  theme:
-    - hdbt
-_core:
-  default_config_hash: TqKhplHg19l9TlmwIC4Uta9DJOMllkU8lkKEEmvyTRc
-id: headertopnavigation
-theme: hdbt
-region: header_top
-weight: 0
-provider: null
-plugin: 'menu_block_current_language:header-top-navigation'
-settings:
-  id: 'menu_block_current_language:header-top-navigation'
-  label: 'Header - Top navigation'
-  label_display: '0'
-  provider: menu_block_current_language
-  level: 1
-  expand_all_items: false
-  depth: 1
-  translation_providers:
-    views: views
-    menu_link_content: menu_link_content
-    default: '0'
-visibility: {  }
diff --git a/conf/cmi/block.block.mobile_navigation.yml b/conf/cmi/block.block.mobile_navigation.yml
deleted file mode 100644
index 160e216b..00000000
--- a/conf/cmi/block.block.mobile_navigation.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-uuid: 273823a8-ad6a-4298-a30e-dc4cf2812f9b
-langcode: en
-status: true
-dependencies:
-  config:
-    - system.menu.main
-  module:
-    - menu_block_current_language
-  theme:
-    - hdbt
-_core:
-  default_config_hash: zSvqGMlhIHfM1eegCM8Ac0GLT1dhK62SG6upu3PiS2c
-id: mobile_navigation
-theme: hdbt
-region: header_branding
-weight: 4
-provider: null
-plugin: 'menu_block_current_language:main'
-settings:
-  id: 'menu_block_current_language:main'
-  label: 'Mobile navigation'
-  label_display: '0'
-  provider: menu_block_current_language
-  level: 1
-  expand_all_items: true
-  depth: 0
-  translation_providers:
-    views: views
-    menu_link_content: menu_link_content
-    default: '0'
-visibility: {  }
diff --git a/conf/cmi/core.extension.yml b/conf/cmi/core.extension.yml
index 46b651af..fbc59b66 100644
--- a/conf/cmi/core.extension.yml
+++ b/conf/cmi/core.extension.yml
@@ -53,6 +53,7 @@ module:
   helfi_gdpr_compliance: 0
   helfi_languages: 0
   helfi_media: 0
+  helfi_navigation: 0
   helfi_media_map: 0
   helfi_media_map_config: 0
   helfi_platform_config: 0
diff --git a/conf/cmi/language/fi/block.block.external_footer_top_navigation.yml b/conf/cmi/language/fi/block.block.external_footer_top_navigation.yml
new file mode 100644
index 00000000..f5e42c0f
--- /dev/null
+++ b/conf/cmi/language/fi/block.block.external_footer_top_navigation.yml
@@ -0,0 +1,2 @@
+settings:
+  label: 'Helsingin kaupunki'
diff --git a/conf/cmi/language/fi/block.block.external_footer_top_navigation_2.yml b/conf/cmi/language/fi/block.block.external_footer_top_navigation_2.yml
new file mode 100644
index 00000000..5dc708ff
--- /dev/null
+++ b/conf/cmi/language/fi/block.block.external_footer_top_navigation_2.yml
@@ -0,0 +1,2 @@
+settings:
+  label: 'Ota yhteyttä'
diff --git a/conf/cmi/language/sv/block.block.external_footer_top_navigation.yml b/conf/cmi/language/sv/block.block.external_footer_top_navigation.yml
new file mode 100644
index 00000000..3a8ea0d7
--- /dev/null
+++ b/conf/cmi/language/sv/block.block.external_footer_top_navigation.yml
@@ -0,0 +1,2 @@
+settings:
+  label: 'Helsingfors stad'
diff --git a/conf/cmi/language/sv/block.block.external_footer_top_navigation_2.yml b/conf/cmi/language/sv/block.block.external_footer_top_navigation_2.yml
new file mode 100644
index 00000000..ec835956
--- /dev/null
+++ b/conf/cmi/language/sv/block.block.external_footer_top_navigation_2.yml
@@ -0,0 +1,2 @@
+settings:
+  label: 'Ta kontakt'