diff --git a/app/Http/Controllers/PostController.php b/app/Http/Controllers/PostController.php
index cd0808b7..0b0f406c 100644
--- a/app/Http/Controllers/PostController.php
+++ b/app/Http/Controllers/PostController.php
@@ -10,8 +10,7 @@ class PostController extends Controller
     public function store(Request $request)
     {
         $request->validate(
-            // ... TASK: write validation here so that "title" field
-            //           would be required and unique in the "posts" DB table
+            ['title' => ["required", "unique:posts"]]
         );
 
         // Saving the post
diff --git a/app/Http/Controllers/ProfileController.php b/app/Http/Controllers/ProfileController.php
index bb6bab39..7054bf76 100644
--- a/app/Http/Controllers/ProfileController.php
+++ b/app/Http/Controllers/ProfileController.php
@@ -9,10 +9,8 @@ class ProfileController extends Controller
     public function update(Request $request)
     {
         $request->validate([
-            // TASK: imagine that in the Blade the fields are
-            // <input name="profile[name]" ... />
-            // <input name="profile[email]" ... />
-            // Write validation rules, so both name and email are required
+            "profile.name" => ["required"],
+            "profile.email" => ["required"]
         ]);
 
         auth()->user()->update($request->profile ?? []);
diff --git a/app/Http/Controllers/UserController.php b/app/Http/Controllers/UserController.php
index 404d7471..53610e58 100644
--- a/app/Http/Controllers/UserController.php
+++ b/app/Http/Controllers/UserController.php
@@ -11,7 +11,7 @@ public function update(User $user, UpdateUserRequest $request)
     {
         // TASK: change this line to not allow is_admin field to be updated
         // Update only the fields that are validated in UpdateUserRequest
-        $user->update($request->all());
+        $user->update($request->except(['is_admin']));
 
         return 'Success';
     }
diff --git a/app/Http/Requests/StoreBuildingRequest.php b/app/Http/Requests/StoreBuildingRequest.php
index fbd8c064..88cad5dc 100644
--- a/app/Http/Requests/StoreBuildingRequest.php
+++ b/app/Http/Requests/StoreBuildingRequest.php
@@ -30,4 +30,11 @@ public function rules()
             'name' => 'required'
         ];
     }
+
+    public function messages(): array
+    {
+        return [
+            'name.required' => 'Please enter the name',
+        ];
+    }
 }
diff --git a/app/Http/Requests/StoreItemRequest.php b/app/Http/Requests/StoreItemRequest.php
new file mode 100644
index 00000000..6c6f7a4c
--- /dev/null
+++ b/app/Http/Requests/StoreItemRequest.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class StoreItemRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\Rule|array|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => ['required'],
+            'description' => ['required']
+        ];
+    }
+}
diff --git a/app/Rules/Uppercase.php b/app/Rules/Uppercase.php
new file mode 100644
index 00000000..f22c3c09
--- /dev/null
+++ b/app/Rules/Uppercase.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Rules;
+
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class Uppercase implements ValidationRule
+{
+
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        if ($value != str($value)->title()) {
+            $fail("The :attribute does not start with an uppercased letter");
+        }
+    }
+}
\ No newline at end of file
diff --git a/resources/views/products/create.blade.php b/resources/views/products/create.blade.php
index 611b7ef6..b276b778 100644
--- a/resources/views/products/create.blade.php
+++ b/resources/views/products/create.blade.php
@@ -7,8 +7,11 @@
     {{-- TASK: show the validation error for the specific "name" field --}}
     {{-- using one Blade directive: pseudo-code below --}}
     {{-- @directive --}}
+    @error('name')
+        {{ $message }}
+    @enderror
     {{-- {{ $message }} --}}
     {{-- @endDirective --}}
     <br /><br />
     <button type="submit">Save</button>
-</form>
+</form>
\ No newline at end of file
diff --git a/resources/views/projects/create.blade.php b/resources/views/projects/create.blade.php
index dc19b63b..2e7389cd 100644
--- a/resources/views/projects/create.blade.php
+++ b/resources/views/projects/create.blade.php
@@ -3,6 +3,22 @@
 {{-- TASK: add the validation errors here - with whatever HTML structure you want --}}
 {{-- in case of title/description empty, visitor should see --}}
 {{-- "The name field is required." and "The description field is required." --}}
+<!-- @if ($errors->any())
+    <div class="alert alert-danger">
+        <ul>
+            @foreach ($errors->all() as $error)
+                <li>{{ $error }}</li>
+            @endforeach
+        </ul>
+    </div>
+@endif -->
+
+@if($errors->name)
+    {{$errors->name}}
+@endif
+@if($errors->description)
+    {{$errors->description}}
+@endif
 
 <form method="POST" action="{{ route('projects.store') }}">
     @csrf
@@ -15,4 +31,4 @@
     <input type="text" name="description" />
     <br /><br />
     <button type="submit">Save</button>
-</form>
+</form>
\ No newline at end of file
diff --git a/resources/views/teams/create.blade.php b/resources/views/teams/create.blade.php
index 2d003c05..251400bd 100644
--- a/resources/views/teams/create.blade.php
+++ b/resources/views/teams/create.blade.php
@@ -3,7 +3,7 @@
     Name:
     <br />
     {{-- TASK: change this field so it would contain old value after validation error --}}
-    <input type="text" name="name" />
+    <input type="text" name="name" value="{{old('name')}}" />
     <br /><br />
     <button type="submit">Save</button>
-</form>
+</form>
\ No newline at end of file
diff --git a/tests/Feature/ValidationTest.php b/tests/Feature/ValidationTest.php
index f5dba8b6..7343fd78 100644
--- a/tests/Feature/ValidationTest.php
+++ b/tests/Feature/ValidationTest.php
@@ -41,7 +41,7 @@ public function test_array_validation()
             ]
         ]);
         $response->assertStatus(200);
-   }
+    }
 
     public function test_validation_errors_shown_in_blade()
     {