diff --git a/Sources/MyFirstBlazor/Models/ItemModel.cs b/Sources/MyFirstBlazor/Models/ItemModel.cs
new file mode 100644
index 0000000..0db9927
--- /dev/null
+++ b/Sources/MyFirstBlazor/Models/ItemModel.cs
@@ -0,0 +1,37 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace MyFirstBlazor.Models
+{
+    public class ItemModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        [StringLength(50, ErrorMessage = "The display name must not exceed 50 characters.")]
+        public string DisplayName { get; set; }
+
+        [Required]
+        [StringLength(50, ErrorMessage = "The name must not exceed 50 characters.")]
+        [RegularExpression(@"^[a-z''-'\s]{1,40}$", ErrorMessage = "Only lowercase characters are accepted.")]
+        public string Name { get; set; }
+
+        [Required]
+        [Range(1, 64)]
+        public int StackSize { get; set; }
+
+        [Required]
+        [Range(1, 125)]
+        public int MaxDurability { get; set; }
+
+        public List<string> EnchantCategories { get; set; }
+
+        public List<string> RepairWith { get; set; }
+
+        [Required]
+        [Range(typeof(bool), "true", "true", ErrorMessage = "You must agree to the terms.")]
+        public bool AcceptCondition { get; set; }
+
+        [Required(ErrorMessage = "The image of the item is mandatory!")]
+        public byte[] ImageContent { get; set; }
+    }
+}
diff --git a/Sources/MyFirstBlazor/MyFirstBlazor.csproj b/Sources/MyFirstBlazor/MyFirstBlazor.csproj
index 6033f3c..5a078bb 100644
--- a/Sources/MyFirstBlazor/MyFirstBlazor.csproj
+++ b/Sources/MyFirstBlazor/MyFirstBlazor.csproj
@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Blazored.LocalStorage" Version="4.2.0" />
     <PackageReference Include="Blazorise.Bootstrap" Version="1.1.2" />
     <PackageReference Include="Blazorise.DataGrid" Version="1.1.2" />
     <PackageReference Include="Blazorise.Icons.FontAwesome" Version="1.1.2" />
diff --git a/Sources/MyFirstBlazor/Pages/Add.razor b/Sources/MyFirstBlazor/Pages/Add.razor
new file mode 100644
index 0000000..89a6b0f
--- /dev/null
+++ b/Sources/MyFirstBlazor/Pages/Add.razor
@@ -0,0 +1,70 @@
+@page "/add"
+@using MyFirstBlazor.Models;
+
+<h3>Add</h3>
+
+<EditForm Model="@itemModel" OnValidSubmit="@HandleValidSubmit">
+    <DataAnnotationsValidator />
+    <ValidationSummary />
+
+    <p>
+        <label for="display-name">
+            Display name:
+            <InputText id="display-name" @bind-Value="itemModel.DisplayName" />
+        </label>
+    </p>
+    <p>
+        <label for="name">
+            Name:
+            <InputText id="name" @bind-Value="itemModel.Name" />
+        </label>
+    </p>
+    <p>
+        <label for="stack-size">
+            Stack size:
+            <InputNumber id="stack-size" @bind-Value="itemModel.StackSize" />
+        </label>
+    </p>
+    <p>
+        <label for="max-durability">
+            Max durability:
+            <InputNumber id="max-durability" @bind-Value="itemModel.MaxDurability" />
+        </label>
+    </p>
+    <p>
+        Enchant categories:
+        <div>
+            @foreach (var item in enchantCategories)
+            {
+                    <label>
+                        <input type="checkbox" @onchange="@(e => OnEnchantCategoriesChange(item, e.Value))" />@item
+                    </label>
+            }
+        </div>
+    </p>
+    <p>
+        Repair with:
+        <div>
+            @foreach (var item in repairWith)
+            {
+                    <label>
+                        <input type="checkbox" @onchange="@(e => OnRepairWithChange(item, e.Value))" />@item
+                    </label>
+            }
+        </div>
+    </p>
+    <p>
+        <label>
+            Item image:
+            <InputFile OnChange="@LoadImage" accept=".png" />
+        </label>
+    </p>
+    <p>
+        <label>
+            Accept Condition:
+            <InputCheckbox @bind-Value="itemModel.AcceptCondition" />
+        </label>
+    </p>
+
+    <button type="submit">Submit</button>
+</EditForm>
\ No newline at end of file
diff --git a/Sources/MyFirstBlazor/Pages/Add.razor.cs b/Sources/MyFirstBlazor/Pages/Add.razor.cs
new file mode 100644
index 0000000..ccb911e
--- /dev/null
+++ b/Sources/MyFirstBlazor/Pages/Add.razor.cs
@@ -0,0 +1,126 @@
+using Blazored.LocalStorage;
+using Microsoft.AspNetCore.Components.Forms;
+using Microsoft.AspNetCore.Components;
+using MyFirstBlazor.Models;
+
+namespace MyFirstBlazor.Pages
+{
+    public partial class Add
+    {
+        [Inject]
+        public ILocalStorageService LocalStorage { get; set; }
+
+        [Inject]
+        public NavigationManager NavigationManager { get; set; }
+
+        [Inject]
+        public IWebHostEnvironment WebHostEnvironment { get; set; }
+
+        /// <summary>
+        /// The default enchant categories.
+        /// </summary>
+        private List<string> enchantCategories = new List<string>() { "armor", "armor_head", "armor_chest", "weapon", "digger", "breakable", "vanishable" };
+
+        /// <summary>
+        /// The default repair with.
+        /// </summary>
+        private List<string> repairWith = new List<string>() { "oak_planks", "spruce_planks", "birch_planks", "jungle_planks", "acacia_planks", "dark_oak_planks", "crimson_planks", "warped_planks" };
+
+        /// <summary>
+        /// The current item model
+        /// </summary>
+        private ItemModel itemModel = new()
+        {
+            EnchantCategories = new List<string>(),
+            RepairWith = new List<string>()
+        };
+
+        private async void HandleValidSubmit()
+        {
+            // Get the current data
+            var currentData = await LocalStorage.GetItemAsync<List<Item>>("data");
+
+            // Simulate the Id
+            itemModel.Id = currentData.Max(s => s.Id) + 1;
+
+            // Add the item to the current data
+            currentData.Add(new Item
+            {
+                Id = itemModel.Id,
+                DisplayName = itemModel.DisplayName,
+                Name = itemModel.Name,
+                RepairWith = itemModel.RepairWith,
+                EnchantCategories = itemModel.EnchantCategories,
+                MaxDurability = itemModel.MaxDurability,
+                StackSize = itemModel.StackSize,
+                CreatedDate = DateTime.Now
+            });
+
+            // Save the image
+            var imagePathInfo = new DirectoryInfo($"{WebHostEnvironment.WebRootPath}/images");
+
+            // Check if the folder "images" exist
+            if (!imagePathInfo.Exists)
+            {
+                imagePathInfo.Create();
+            }
+
+            // Determine the image name
+            var fileName = new FileInfo($"{imagePathInfo}/{itemModel.Name}.png");
+
+            // Write the file content
+            await File.WriteAllBytesAsync(fileName.FullName, itemModel.ImageContent);
+
+            // Save the data
+            await LocalStorage.SetItemAsync("data", currentData);
+
+            NavigationManager.NavigateTo("list");
+        }
+
+        private async Task LoadImage(InputFileChangeEventArgs e)
+        {
+            // Set the content of the image to the model
+            using (var memoryStream = new MemoryStream())
+            {
+                await e.File.OpenReadStream().CopyToAsync(memoryStream);
+                itemModel.ImageContent = memoryStream.ToArray();
+            }
+        }
+
+        private void OnEnchantCategoriesChange(string item, object checkedValue)
+        {
+            if ((bool)checkedValue)
+            {
+                if (!itemModel.EnchantCategories.Contains(item))
+                {
+                    itemModel.EnchantCategories.Add(item);
+                }
+
+                return;
+            }
+
+            if (itemModel.EnchantCategories.Contains(item))
+            {
+                itemModel.EnchantCategories.Remove(item);
+            }
+        }
+
+        private void OnRepairWithChange(string item, object checkedValue)
+        {
+            if ((bool)checkedValue)
+            {
+                if (!itemModel.RepairWith.Contains(item))
+                {
+                    itemModel.RepairWith.Add(item);
+                }
+
+                return;
+            }
+
+            if (itemModel.RepairWith.Contains(item))
+            {
+                itemModel.RepairWith.Remove(item);
+            }
+        }
+    }
+}
diff --git a/Sources/MyFirstBlazor/Pages/BlazorRoute.razor b/Sources/MyFirstBlazor/Pages/BlazorRoute.razor
new file mode 100644
index 0000000..40307dd
--- /dev/null
+++ b/Sources/MyFirstBlazor/Pages/BlazorRoute.razor
@@ -0,0 +1,4 @@
+@page "/BlazorRoute"
+@page "/DifferentBlazorRoute"
+
+<h1>Blazor routing</h1>
\ No newline at end of file
diff --git a/Sources/MyFirstBlazor/Pages/List.razor b/Sources/MyFirstBlazor/Pages/List.razor
index d8b62e5..db80728 100644
--- a/Sources/MyFirstBlazor/Pages/List.razor
+++ b/Sources/MyFirstBlazor/Pages/List.razor
@@ -4,6 +4,12 @@
 
 <h3>List</h3>
 
+<div>
+    <NavLink class="btn btn-primary" href="Add" Match="NavLinkMatch.All">
+        <i class="fa fa-plus"></i> Ajouter
+    </NavLink>
+</div>
+
 <DataGrid TItem="Item"
           Data="@items"
           ReadData="@OnReadData"
@@ -12,6 +18,18 @@
           ShowPager
           Responsive>
     <DataGridColumn TItem="Item" Field="@nameof(Item.Id)" Caption="#" />
+    <DataGridColumn TItem="Item" Field="@nameof(Item.Id)" Caption="Image">
+        <DisplayTemplate>
+            @if (File.Exists($"{WebHostEnvironment.WebRootPath}/images/{context.Name}.png"))
+            {
+                <img src="images/@(context.Name).png" class="img-thumbnail" title="@context.DisplayName" alt="@context.DisplayName" style="max-width: 10000px" />
+            }
+            else
+            {
+                <img src="images/default.png" class="img-thumbnail" title="@context.DisplayName" alt="@context.DisplayName" style="max-width: 150px" />
+            }
+        </DisplayTemplate>
+    </DataGridColumn>
     <DataGridColumn TItem="Item" Field="@nameof(Item.DisplayName)" Caption="Display name" />
     <DataGridColumn TItem="Item" Field="@nameof(Item.StackSize)" Caption="Stack size" />
     <DataGridColumn TItem="Item" Field="@nameof(Item.MaxDurability)" Caption="Maximum durability" />
@@ -27,8 +45,3 @@
     </DataGridColumn>
     <DataGridColumn TItem="Item" Field="@nameof(Item.CreatedDate)" Caption="Created date" DisplayFormat="{0:d}" DisplayFormatProvider="@System.Globalization.CultureInfo.GetCultureInfo("fr-FR")" />
 </DataGrid>
-
-@code{
-    @using MyFirstBlazor.Models;
-    private List<Item>? items;
-}
\ No newline at end of file
diff --git a/Sources/MyFirstBlazor/Pages/List.razor.cs b/Sources/MyFirstBlazor/Pages/List.razor.cs
index bb67b0d..8270368 100644
--- a/Sources/MyFirstBlazor/Pages/List.razor.cs
+++ b/Sources/MyFirstBlazor/Pages/List.razor.cs
@@ -1,34 +1,63 @@
-using Blazorise.DataGrid;
+using Blazored.LocalStorage;
+using Blazorise.DataGrid;
 using Microsoft.AspNetCore.Components;
 using MyFirstBlazor.Models;
-
-public partial class List
+namespace MyFirstBlazor.Pages
 {
-    private List<Item>? items;
+    public partial class List
+    {
+        private List<Item> items;
 
-    private int totalItem;
+        private int totalItem;
 
-    [Inject]
-    public HttpClient Http { get; set; }
+        [Inject]
+        public HttpClient Http { get; set; }
 
-    [Inject]
-    public NavigationManager NavigationManager { get; set; }
+        [Inject]
+        public ILocalStorageService LocalStorage { get; set; }
 
-    private async Task OnReadData(DataGridReadDataEventArgs<Item> e)
-    {
-        if (e.CancellationToken.IsCancellationRequested)
+        [Inject]
+        public IWebHostEnvironment WebHostEnvironment { get; set; }
+
+        [Inject]
+        public NavigationManager NavigationManager { get; set; }
+
+        protected override async Task OnAfterRenderAsync(bool firstRender)
         {
-            return;
-        }
+            // Do not treat this action if is not the first render
+            if (!firstRender)
+            {
+                return;
+            }
 
-        // When you use a real API, we use this follow code
-        //var response = await Http.GetJsonAsync<Item[]>( $"http://my-api/api/data?page={e.Page}&pageSize={e.PageSize}" );
-        var response = (await Http.GetFromJsonAsync<Item[]>($"{NavigationManager.BaseUri}FakeData.json")).Skip((e.Page - 1) * e.PageSize).Take(e.PageSize).ToList();
+            var currentData = await LocalStorage.GetItemAsync<Item[]>("data");
 
-        if (!e.CancellationToken.IsCancellationRequested)
+            // Check if data exist in the local storage
+            if (currentData == null)
+            {
+                // this code add in the local storage the fake data (we load the data sync for initialize the data before load the OnReadData method)
+                var originalData = Http.GetFromJsonAsync<Item[]>($"{NavigationManager.BaseUri}FakeData.json").Result;
+                await LocalStorage.SetItemAsync("data", originalData);
+            }
+        }
+
+        private async Task OnReadData(DataGridReadDataEventArgs<Item> e)
         {
-            totalItem = (await Http.GetFromJsonAsync<List<Item>>($"{NavigationManager.BaseUri}FakeData.json")).Count;
-            items = new List<Item>(response); // an actual data for the current page
+            if (e.CancellationToken.IsCancellationRequested)
+            {
+                return;
+            }
+
+            // When you use a real API, we use this follow code
+            //var response = await Http.GetJsonAsync<Data[]>( $"http://my-api/api/data?page={e.Page}&pageSize={e.PageSize}" );
+            var response = (await LocalStorage.GetItemAsync<Item[]>("data")).Skip((e.Page - 1) * e.PageSize).Take(e.PageSize).ToList();
+
+            if (!e.CancellationToken.IsCancellationRequested)
+            {
+                totalItem = (await LocalStorage.GetItemAsync<List<Item>>("data")).Count;
+                items = new List<Item>(response); // an actual data for the current page
+            }
         }
     }
-}
\ No newline at end of file
+
+}
diff --git a/Sources/MyFirstBlazor/Program.cs b/Sources/MyFirstBlazor/Program.cs
index b5ca7cd..9f2acc8 100644
--- a/Sources/MyFirstBlazor/Program.cs
+++ b/Sources/MyFirstBlazor/Program.cs
@@ -1,3 +1,4 @@
+using Blazored.LocalStorage;
 using Blazorise;
 using Blazorise.Bootstrap;
 using Blazorise.Icons.FontAwesome;
@@ -16,6 +17,7 @@ builder.Services
    .AddBlazorise()
    .AddBootstrapProviders()
    .AddFontAwesomeIcons();
+builder.Services.AddBlazoredLocalStorage();
 
 var app = builder.Build();
 
diff --git a/Sources/MyFirstBlazor/wwwroot/images/bob.png b/Sources/MyFirstBlazor/wwwroot/images/bob.png
new file mode 100644
index 0000000..a12d412
Binary files /dev/null and b/Sources/MyFirstBlazor/wwwroot/images/bob.png differ
diff --git a/Sources/MyFirstBlazor/wwwroot/images/default.png b/Sources/MyFirstBlazor/wwwroot/images/default.png
new file mode 100644
index 0000000..a7446c9
Binary files /dev/null and b/Sources/MyFirstBlazor/wwwroot/images/default.png differ
diff --git a/Sources/MyFirstBlazor/wwwroot/images/magicmetal.png b/Sources/MyFirstBlazor/wwwroot/images/magicmetal.png
new file mode 100644
index 0000000..a7446c9
Binary files /dev/null and b/Sources/MyFirstBlazor/wwwroot/images/magicmetal.png differ