diff --git a/Updated_Cms/app/Models/PasswordResetToken.php b/Updated_Cms/app/Models/PasswordResetToken.php
index 790babcef6..f391e0fab5 100644
--- a/Updated_Cms/app/Models/PasswordResetToken.php
+++ b/Updated_Cms/app/Models/PasswordResetToken.php
@@ -14,6 +14,9 @@ class PasswordResetToken extends Model
     // timestamps = true, but we don't have "UPDATED_AT". To prevent an error, we set the default value to `null`.
     public const UPDATED_AT = null;
 
+    /**
+     * @return BelongsTo<User, $this>
+     */
     public function user(): BelongsTo
     {
         return $this->belongsTo(User::class, 'email', 'mail');
diff --git a/Updated_Cms/app/Models/Room.php b/Updated_Cms/app/Models/Room.php
index 4442538d23..3a287fd3f7 100644
--- a/Updated_Cms/app/Models/Room.php
+++ b/Updated_Cms/app/Models/Room.php
@@ -2,7 +2,7 @@
 
 namespace App\Models;
 
-use App\Models\User\UserItem;
+use App\Models\Game\Furniture\Item;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -10,20 +10,24 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class Room extends Model
 {
-    use HasFactory;
-
     protected $guarded = [];
 
     public $timestamps = false;
 
+    /**
+     * @return BelongsTo<User, $this>
+     */
     public function user(): BelongsTo
     {
         return $this->belongsTo(User::class, 'owner_id');
     }
 
+    /**
+     * @return HasMany<Item, $this>
+     */
     public function items(): HasMany
     {
-        return $this->hasMany(UserItem::class);
+        return $this->hasMany(Item::class);
     }
 
     public function replicateForUser(User $user): self
diff --git a/Updated_Cms/app/Models/Shop/WebsiteShopArticle.php b/Updated_Cms/app/Models/Shop/WebsiteShopArticle.php
index 4a9088c1fd..8ca8a74c83 100644
--- a/Updated_Cms/app/Models/Shop/WebsiteShopArticle.php
+++ b/Updated_Cms/app/Models/Shop/WebsiteShopArticle.php
@@ -19,13 +19,13 @@ class WebsiteShopArticle extends Model
     public function furniItems(): Collection
     {
         if (! $this->furniture) {
-            return collect();
+            return new Collection();
         }
 
         $furniture = json_decode($this->furniture, true);
 
         if (! is_array($furniture)) {
-            return collect();
+            return new Collection();
         }
 
         $furnitureIds = array_column($furniture, 'item_id');
diff --git a/Updated_Cms/app/Models/User.php b/Updated_Cms/app/Models/User.php
index aba66bd598..3be7a67182 100644
--- a/Updated_Cms/app/Models/User.php
+++ b/Updated_Cms/app/Models/User.php
@@ -365,8 +365,14 @@ class User extends Authenticatable implements FilamentUser, HasName
             return false;
         }
 
+        $decrypted = decrypt($secret);
+
+        if (! is_string($decrypted)) {
+            return false;
+        }
+
         $codeIsValid = app(TwoFactorAuthenticationProvider::class)
-            ->verify((string) decrypt($secret), $code);
+            ->verify($decrypted, $code);
 
         if (! $codeIsValid) {
             return false;
diff --git a/Updated_Cms/app/Models/WebsiteAd.php b/Updated_Cms/app/Models/WebsiteAd.php
index cdb00c5d25..4fe8379c1c 100644
--- a/Updated_Cms/app/Models/WebsiteAd.php
+++ b/Updated_Cms/app/Models/WebsiteAd.php
@@ -29,7 +29,7 @@ class WebsiteAd extends Model
             $adsPicturePath = Cache::remember('ads_picture_path', 3600, fn () => $settingsService->getOrDefault('ads_picture_path'));
 
             if (! str_starts_with($adsPicturePath, 'http')) {
-                $adsPicturePath = rtrim((string) (config('app.url') ?? ''), '/') . '/' . ltrim($adsPicturePath, '/');
+                $adsPicturePath = rtrim(strval(config('app.url') ?? ''), '/') . '/' . ltrim($adsPicturePath, '/');
             }
             return rtrim($adsPicturePath, '/') . '/' . $this->image;
         });