diff --git a/src/api/other-subtype/content-types/other-subtype/schema.json b/src/api/group-subtype/content-types/group-subtype/schema.json
similarity index 60%
rename from src/api/other-subtype/content-types/other-subtype/schema.json
rename to src/api/group-subtype/content-types/group-subtype/schema.json
index e3a9fed..9eb439b 100644
--- a/src/api/other-subtype/content-types/other-subtype/schema.json
+++ b/src/api/group-subtype/content-types/group-subtype/schema.json
@@ -1,10 +1,10 @@
 {
   "kind": "collectionType",
-  "collectionName": "other_subtypes",
+  "collectionName": "group_subtypes",
   "info": {
-    "singularName": "other-subtype",
-    "pluralName": "other-subtypes",
-    "displayName": "Other Subtypes",
+    "singularName": "group-subtype",
+    "pluralName": "group-subtypes",
+    "displayName": "Group Subtypes",
     "description": ""
   },
   "options": {
@@ -13,9 +13,9 @@
   "attributes": {
     "slug": {
       "type": "string",
-      "required": true,
+      "regex": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
       "unique": true,
-      "regex": "^[a-z0-9]+(?:-[a-z0-9]+)*$"
+      "required": true
     },
     "titles": {
       "type": "component",
diff --git a/src/api/other-subtype/controllers/other-subtype.js b/src/api/group-subtype/controllers/group-subtype.js
similarity index 53%
rename from src/api/other-subtype/controllers/other-subtype.js
rename to src/api/group-subtype/controllers/group-subtype.js
index 7f9d8eb..56147f7 100644
--- a/src/api/other-subtype/controllers/other-subtype.js
+++ b/src/api/group-subtype/controllers/group-subtype.js
@@ -1,9 +1,9 @@
 'use strict';
 
 /**
- *  other-subtype controller
+ *  group-subtype controller
  */
 
 const { createCoreController } = require('@strapi/strapi').factories;
 
-module.exports = createCoreController('api::other-subtype.other-subtype');
+module.exports = createCoreController('api::group-subtype.group-subtype');
diff --git a/src/api/other-subtype/routes/other-subtype.js b/src/api/group-subtype/routes/group-subtype.js
similarity index 52%
rename from src/api/other-subtype/routes/other-subtype.js
rename to src/api/group-subtype/routes/group-subtype.js
index 605cd9c..0cfb2a2 100644
--- a/src/api/other-subtype/routes/other-subtype.js
+++ b/src/api/group-subtype/routes/group-subtype.js
@@ -1,9 +1,9 @@
 'use strict';
 
 /**
- * other-subtype router.
+ * group-subtype router.
  */
 
 const { createCoreRouter } = require('@strapi/strapi').factories;
 
-module.exports = createCoreRouter('api::other-subtype.other-subtype');
+module.exports = createCoreRouter('api::group-subtype.group-subtype');
diff --git a/src/api/other-subtype/services/other-subtype.js b/src/api/group-subtype/services/group-subtype.js
similarity index 52%
rename from src/api/other-subtype/services/other-subtype.js
rename to src/api/group-subtype/services/group-subtype.js
index 0cc2d17..b776c5d 100644
--- a/src/api/other-subtype/services/other-subtype.js
+++ b/src/api/group-subtype/services/group-subtype.js
@@ -1,9 +1,9 @@
 'use strict';
 
 /**
- * other-subtype service.
+ * group-subtype service.
  */
 
 const { createCoreService } = require('@strapi/strapi').factories;
 
-module.exports = createCoreService('api::other-subtype.other-subtype');
+module.exports = createCoreService('api::group-subtype.group-subtype');
diff --git a/src/api/library-item/content-types/library-item/schema.json b/src/api/library-item/content-types/library-item/schema.json
index a263a8a..5ef02c3 100644
--- a/src/api/library-item/content-types/library-item/schema.json
+++ b/src/api/library-item/content-types/library-item/schema.json
@@ -65,11 +65,12 @@
       "pluginOptions": {},
       "type": "dynamiczone",
       "components": [
-        "metadata.books",
-        "metadata.video",
-        "metadata.game",
         "metadata.audio",
-        "metadata.other"
+        "metadata.books",
+        "metadata.game",
+        "metadata.group",
+        "metadata.other",
+        "metadata.video"
       ],
       "max": 1
     },
diff --git a/src/api/metadata-type/content-types/metadata-type/schema.json b/src/api/metadata-type/content-types/metadata-type/schema.json
new file mode 100644
index 0000000..7677295
--- /dev/null
+++ b/src/api/metadata-type/content-types/metadata-type/schema.json
@@ -0,0 +1,25 @@
+{
+  "kind": "collectionType",
+  "collectionName": "metadata_types",
+  "info": {
+    "singularName": "metadata-type",
+    "pluralName": "metadata-types",
+    "displayName": "Metadata Types"
+  },
+  "options": {
+    "draftAndPublish": false
+  },
+  "attributes": {
+    "slug": {
+      "type": "string",
+      "regex": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
+      "unique": true,
+      "required": true
+    },
+    "titles": {
+      "type": "component",
+      "repeatable": true,
+      "component": "translations.simple-title"
+    }
+  }
+}
diff --git a/src/api/metadata-type/controllers/metadata-type.js b/src/api/metadata-type/controllers/metadata-type.js
new file mode 100644
index 0000000..d199c64
--- /dev/null
+++ b/src/api/metadata-type/controllers/metadata-type.js
@@ -0,0 +1,9 @@
+'use strict';
+
+/**
+ *  metadata-type controller
+ */
+
+const { createCoreController } = require('@strapi/strapi').factories;
+
+module.exports = createCoreController('api::metadata-type.metadata-type');
diff --git a/src/api/metadata-type/routes/metadata-type.js b/src/api/metadata-type/routes/metadata-type.js
new file mode 100644
index 0000000..3958761
--- /dev/null
+++ b/src/api/metadata-type/routes/metadata-type.js
@@ -0,0 +1,9 @@
+'use strict';
+
+/**
+ * metadata-type router.
+ */
+
+const { createCoreRouter } = require('@strapi/strapi').factories;
+
+module.exports = createCoreRouter('api::metadata-type.metadata-type');
diff --git a/src/api/metadata-type/services/metadata-type.js b/src/api/metadata-type/services/metadata-type.js
new file mode 100644
index 0000000..e8409b3
--- /dev/null
+++ b/src/api/metadata-type/services/metadata-type.js
@@ -0,0 +1,9 @@
+'use strict';
+
+/**
+ * metadata-type service.
+ */
+
+const { createCoreService } = require('@strapi/strapi').factories;
+
+module.exports = createCoreService('api::metadata-type.metadata-type');
diff --git a/src/api/website-interface/content-types/website-interface/schema.json b/src/api/website-interface/content-types/website-interface/schema.json
index ed0f223..5f6b743 100644
--- a/src/api/website-interface/content-types/website-interface/schema.json
+++ b/src/api/website-interface/content-types/website-interface/schema.json
@@ -249,6 +249,9 @@
     },
     "select_option_sidebar": {
       "type": "string"
+    },
+    "group": {
+      "type": "string"
     }
   }
 }
diff --git a/src/components/metadata/group.json b/src/components/metadata/group.json
new file mode 100644
index 0000000..2a05a76
--- /dev/null
+++ b/src/components/metadata/group.json
@@ -0,0 +1,21 @@
+{
+  "collectionName": "components_metadata_groups",
+  "info": {
+    "displayName": "Group",
+    "icon": "box",
+    "description": ""
+  },
+  "options": {},
+  "attributes": {
+    "subtype": {
+      "type": "relation",
+      "relation": "oneToOne",
+      "target": "api::group-subtype.group-subtype"
+    },
+    "subitems_type": {
+      "type": "relation",
+      "relation": "oneToOne",
+      "target": "api::metadata-type.metadata-type"
+    }
+  }
+}
diff --git a/src/components/metadata/other.json b/src/components/metadata/other.json
index acedfcf..4c76100 100644
--- a/src/components/metadata/other.json
+++ b/src/components/metadata/other.json
@@ -6,11 +6,5 @@
     "description": ""
   },
   "options": {},
-  "attributes": {
-    "subtype": {
-      "type": "relation",
-      "relation": "oneToOne",
-      "target": "api::other-subtype.other-subtype"
-    }
-  }
+  "attributes": {}
 }