diff --git a/src/api/rein-costume/content-types/rein-costume/schema.json b/src/api/rein-costume/content-types/rein-costume/schema.json
new file mode 100644
index 0000000..f105221
--- /dev/null
+++ b/src/api/rein-costume/content-types/rein-costume/schema.json
@@ -0,0 +1,35 @@
+{
+  "kind": "collectionType",
+  "collectionName": "rein_costumes",
+  "info": {
+    "singularName": "rein-costume",
+    "pluralName": "rein-costumes",
+    "displayName": "⬜ Re[in] Costumes",
+    "description": ""
+  },
+  "options": {
+    "draftAndPublish": false
+  },
+  "attributes": {
+    "slug": {
+      "type": "string",
+      "required": true,
+      "unique": true,
+      "regex": "^[a-z0-9]+(?:-[a-z0-9]+)*$"
+    },
+    "thumbnail": {
+      "type": "media",
+      "multiple": true,
+      "required": false,
+      "allowedTypes": [
+        "images"
+      ]
+    },
+    "translations": {
+      "displayName": "Rein Costumes",
+      "type": "component",
+      "repeatable": true,
+      "component": "translations.rein-costumes"
+    }
+  }
+}
diff --git a/src/api/rein-costume/controllers/rein-costume.js b/src/api/rein-costume/controllers/rein-costume.js
new file mode 100644
index 0000000..c64fb5e
--- /dev/null
+++ b/src/api/rein-costume/controllers/rein-costume.js
@@ -0,0 +1,9 @@
+'use strict';
+
+/**
+ * rein-costume controller
+ */
+
+const { createCoreController } = require('@strapi/strapi').factories;
+
+module.exports = createCoreController('api::rein-costume.rein-costume');
diff --git a/src/api/rein-costume/routes/rein-costume.js b/src/api/rein-costume/routes/rein-costume.js
new file mode 100644
index 0000000..e862066
--- /dev/null
+++ b/src/api/rein-costume/routes/rein-costume.js
@@ -0,0 +1,9 @@
+'use strict';
+
+/**
+ * rein-costume router
+ */
+
+const { createCoreRouter } = require('@strapi/strapi').factories;
+
+module.exports = createCoreRouter('api::rein-costume.rein-costume');
diff --git a/src/api/rein-costume/services/rein-costume.js b/src/api/rein-costume/services/rein-costume.js
new file mode 100644
index 0000000..b226490
--- /dev/null
+++ b/src/api/rein-costume/services/rein-costume.js
@@ -0,0 +1,9 @@
+'use strict';
+
+/**
+ * rein-costume service
+ */
+
+const { createCoreService } = require('@strapi/strapi').factories;
+
+module.exports = createCoreService('api::rein-costume.rein-costume');
diff --git a/src/api/weapon-story-group/content-types/weapon-story-group/schema.json b/src/api/weapon-story-group/content-types/weapon-story-group/schema.json
index 1c1b3ce..0093078 100644
--- a/src/api/weapon-story-group/content-types/weapon-story-group/schema.json
+++ b/src/api/weapon-story-group/content-types/weapon-story-group/schema.json
@@ -23,6 +23,18 @@
       "required": true,
       "unique": true,
       "regex": "^[a-z0-9]+(?:-[a-z0-9]+)*$"
+    },
+    "subgroups": {
+      "type": "relation",
+      "relation": "oneToMany",
+      "target": "api::weapon-story-group.weapon-story-group",
+      "mappedBy": "subgroup_of"
+    },
+    "subgroup_of": {
+      "type": "relation",
+      "relation": "manyToOne",
+      "target": "api::weapon-story-group.weapon-story-group",
+      "inversedBy": "subgroups"
     }
   }
 }
diff --git a/src/api/weapon-story/content-types/weapon-story/schema.json b/src/api/weapon-story/content-types/weapon-story/schema.json
index fa42d2f..cc2a2a5 100644
--- a/src/api/weapon-story/content-types/weapon-story/schema.json
+++ b/src/api/weapon-story/content-types/weapon-story/schema.json
@@ -20,7 +20,7 @@
     },
     "slug": {
       "type": "string",
-      "required": false,
+      "required": true,
       "unique": true,
       "regex": "^[a-z0-9]+(?:-[a-z0-9]+)*$"
     },
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 9a5a3e3..f96f826 100644
--- a/src/api/website-interface/content-types/website-interface/schema.json
+++ b/src/api/website-interface/content-types/website-interface/schema.json
@@ -543,6 +543,21 @@
     },
     "variant_of_x": {
       "type": "string"
+    },
+    "dark_mode_extension_warning": {
+      "type": "text"
+    },
+    "weapon": {
+      "type": "string"
+    },
+    "weapons_description": {
+      "type": "string"
+    },
+    "story_x": {
+      "type": "string"
+    },
+    "level_x": {
+      "type": "string"
     }
   }
 }
diff --git a/src/components/translations/rein-costumes.json b/src/components/translations/rein-costumes.json
new file mode 100644
index 0000000..8b6fe10
--- /dev/null
+++ b/src/components/translations/rein-costumes.json
@@ -0,0 +1,23 @@
+{
+  "collectionName": "components_translations_rein_costumes",
+  "info": {
+    "displayName": "Rein Costumes",
+    "description": ""
+  },
+  "options": {},
+  "attributes": {
+    "language": {
+      "type": "relation",
+      "relation": "oneToOne",
+      "target": "api::language.language"
+    },
+    "name": {
+      "type": "string",
+      "required": true
+    },
+    "description": {
+      "type": "text",
+      "required": true
+    }
+  }
+}