diff --git a/src/ARKServerManager/Lib/Model/StackSizeOverride.cs b/src/ARKServerManager/Lib/Model/StackSizeOverride.cs
index f86af661..bea75121 100644
--- a/src/ARKServerManager/Lib/Model/StackSizeOverride.cs
+++ b/src/ARKServerManager/Lib/Model/StackSizeOverride.cs
@@ -27,6 +27,8 @@ namespace ServerManagerTool.Lib
                 }
             }
 
+            Update();
+
             return errors;
         }
 
@@ -45,6 +47,14 @@ namespace ServerManagerTool.Lib
         public void UpdateForLocalization()
         {
         }
+
+        public void Update()
+        {
+            IsEnabled = this.Count > 0;
+
+            foreach (var stackSize in this)
+                stackSize.Update();
+        }
     }
 
     [DataContract]
@@ -99,7 +109,10 @@ namespace ServerManagerTool.Lib
         public override void InitializeFromINIValue(string value)
         {
             if (string.IsNullOrWhiteSpace(value))
+            {
+                Update();
                 return;
+            }
 
             var kvPair = value.Split(new[] { '=' }, 2);
             var kvValue = kvPair[1].Trim(' ');
@@ -136,6 +149,19 @@ namespace ServerManagerTool.Lib
         {
             return IsValid;
         }
+
+        public static readonly DependencyProperty ValidStatusProperty = DependencyProperty.Register(nameof(ValidStatus), typeof(string), typeof(StackSizeOverride), new PropertyMetadata("N"));
+
+        public string ValidStatus
+        {
+            get { return (string)GetValue(ValidStatusProperty); }
+            set { SetValue(ValidStatusProperty, value); }
+        }
+
+        public void Update()
+        {
+            ValidStatus = IsValid ? (GameData.HasItemForClass(ItemClassString) ? "Y" : "W") : "N";
+        }
     }
 
     [DataContract]
diff --git a/src/ARKServerManager/UserControls/ServerSettingsControl.xaml b/src/ARKServerManager/UserControls/ServerSettingsControl.xaml
index 6b9b2991..ac59f474 100644
--- a/src/ARKServerManager/UserControls/ServerSettingsControl.xaml
+++ b/src/ARKServerManager/UserControls/ServerSettingsControl.xaml
@@ -5074,7 +5074,7 @@
                                         </StackPanel>
                                     </GroupBox.Header>
 
-                                    <DataGrid Name="StackSizeOverrideGrid" ItemsSource="{Binding ConfigOverrideItemMaxQuantity}" AutoGenerateColumns="False" CanUserAddRows="False" CanUserDeleteRows="False" CanUserReorderColumns="False" CanUserSortColumns="true" SelectionMode="Single" CanUserResizeRows="False" RowHeaderWidth="25">
+                                    <DataGrid Name="StackSizeOverrideGrid" ItemsSource="{Binding ConfigOverrideItemMaxQuantity}" AutoGenerateColumns="False" CanUserAddRows="False" CanUserDeleteRows="False" CanUserReorderColumns="False" CanUserSortColumns="true" SelectionMode="Single" CanUserResizeRows="False" RowHeaderWidth="25" SourceUpdated="StackSizeOverrideGrids_SourceUpdated">
                                         <DataGrid.Resources>
                                             <Style TargetType="{x:Type DataGridRow}">
                                                 <Style.Resources>
@@ -5091,6 +5091,28 @@
                                             <SolidColorBrush Color="#FFB4B4B4"/>
                                         </DataGrid.VerticalGridLinesBrush>
 
+                                        <DataGrid.RowHeaderTemplate>
+                                            <DataTemplate>
+                                                <Image HorizontalAlignment="Center" VerticalAlignment="Center" Width="16" Height="16">
+                                                    <Image.Style>
+                                                        <Style TargetType="{x:Type Image}">
+                                                            <Style.Triggers>
+                                                                <DataTrigger Binding="{Binding Path=DataContext.ValidStatus, RelativeSource={RelativeSource AncestorType=DataGridRow}}" Value="Y">
+                                                                    <Setter Property="Source" Value="{com:Icon Path=/Ark Server Manager;component/Art/StatusGood.ico,Size=32}"/>
+                                                                </DataTrigger>
+                                                                <DataTrigger Binding="{Binding Path=DataContext.ValidStatus, RelativeSource={RelativeSource AncestorType=DataGridRow}}" Value="N">
+                                                                    <Setter Property="Source" Value="{com:Icon Path=/Ark Server Manager;component/Art/StatusBad.ico,Size=32}"/>
+                                                                </DataTrigger>
+                                                                <DataTrigger Binding="{Binding Path=DataContext.ValidStatus, RelativeSource={RelativeSource AncestorType=DataGridRow}}" Value="W">
+                                                                    <Setter Property="Source" Value="{com:Icon Path=/Ark Server Manager;component/Art/StatusWarning.ico,Size=32}"/>
+                                                                </DataTrigger>
+                                                            </Style.Triggers>
+                                                        </Style>
+                                                    </Image.Style>
+                                                </Image>
+                                            </DataTemplate>
+                                        </DataGrid.RowHeaderTemplate>
+
                                         <DataGrid.Columns>
                                             <DataGridTemplateColumn Width="2*" CanUserSort="True" SortMemberPath="DisplayName">
                                                 <DataGridTemplateColumn.Header>
@@ -5098,7 +5120,7 @@
                                                 </DataGridTemplateColumn.Header>
                                                 <DataGridTemplateColumn.CellTemplate>
                                                     <DataTemplate>
-                                                        <ComboBox IsEditable="True" ItemsSource="{Binding BasePrimalItemList, ElementName=SettingsControl}" SelectedValue="{Binding ItemClassString, Mode=TwoWay, UpdateSourceTrigger=Explicit}" SelectedValuePath="ValueMember" DisplayMemberPath="DisplayMember" LostFocus="ComboBoxItemList_LostFocus" PreviewMouseWheel="ComboBox_PreviewMouseWheel"/>
+                                                        <ComboBox IsEditable="True" ItemsSource="{Binding BasePrimalItemList, ElementName=SettingsControl}" SelectedValue="{Binding ItemClassString, Mode=TwoWay, UpdateSourceTrigger=Explicit, NotifyOnSourceUpdated=True}" SelectedValuePath="ValueMember" DisplayMemberPath="DisplayMember" LostFocus="ComboBoxItemList_LostFocus" PreviewMouseWheel="ComboBox_PreviewMouseWheel"/>
                                                     </DataTemplate>
                                                 </DataGridTemplateColumn.CellTemplate>
                                             </DataGridTemplateColumn>
diff --git a/src/ARKServerManager/UserControls/ServerSettingsControl.xaml.cs b/src/ARKServerManager/UserControls/ServerSettingsControl.xaml.cs
index ec94bcd0..7a79815a 100644
--- a/src/ARKServerManager/UserControls/ServerSettingsControl.xaml.cs
+++ b/src/ARKServerManager/UserControls/ServerSettingsControl.xaml.cs
@@ -1329,6 +1329,11 @@ namespace ServerManagerTool
             Settings.NPCSpawnSettings.Update();
         }
 
+        private void StackSizeOverrideGrids_SourceUpdated(object sender, DataTransferEventArgs e)
+        {
+            Settings.ConfigOverrideItemMaxQuantity.Update();
+        }
+
         #region Dinos
         private void DinoCustomization_Reset(object sender, RoutedEventArgs e)
         {
@@ -3277,7 +3282,7 @@ namespace ServerManagerTool
         private void AddStackSizeOverride_Click(object sender, RoutedEventArgs e)
         {
             Settings.ConfigOverrideItemMaxQuantity.Add(new StackSizeOverride());
-            Settings.ConfigOverrideItemMaxQuantity.IsEnabled = true;
+            Settings.ConfigOverrideItemMaxQuantity.Update();
         }
 
         private void ClearStackSizeOverrides_Click(object sender, RoutedEventArgs e)
@@ -3286,7 +3291,7 @@ namespace ServerManagerTool
                 return;
 
             Settings.ConfigOverrideItemMaxQuantity.Clear();
-            Settings.ConfigOverrideItemMaxQuantity.IsEnabled = false;
+            Settings.ConfigOverrideItemMaxQuantity.Update();
         }
 
         private void PasteStackSizeOverride_Click(object sender, RoutedEventArgs e)
@@ -3337,7 +3342,7 @@ namespace ServerManagerTool
 
             var item = ((StackSizeOverride)((Button)e.Source).DataContext);
             Settings.ConfigOverrideItemMaxQuantity.Remove(item);
-            Settings.ConfigOverrideItemMaxQuantity.IsEnabled = Settings.ConfigOverrideItemMaxQuantity.Count > 0;
+            Settings.ConfigOverrideItemMaxQuantity.Update();
         }
 
         private void SaveStackSizeOverride_Click(object sender, RoutedEventArgs e)
@@ -3362,6 +3367,8 @@ namespace ServerManagerTool
             if (item == null)
                 return;
 
+            Settings.ConfigOverrideItemMaxQuantity.RenderToModel();
+
             var iniName = Settings.ConfigOverrideItemMaxQuantity.IniCollectionKey;
             var iniValue = $"{iniName}={item.ToINIValue()}";
 
diff --git a/src/ARKServerManager/VersionFeed.xml b/src/ARKServerManager/VersionFeed.xml
index 4456527a..00785477 100644
--- a/src/ARKServerManager/VersionFeed.xml
+++ b/src/ARKServerManager/VersionFeed.xml
@@ -28,6 +28,7 @@
             <li>Crafting Override Grids - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for resources not familiar with (raw class names, not loaded via gamedata files), Errors will show for empty resources.</li>
             <li>Prevent Transfer Grids - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for creatures not familiar with (raw class names, not loaded via gamedata files), Errors will show for missing creatures.</li>
             <li>Map Spawner Grids - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for spawners/creatures not familiar with (raw class names, not loaded via gamedata files), Errors will show for missing spawners/creatures.</li>
+            <li>Stack Size Grid - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for items not familiar with (raw class names, not loaded via gamedata files), Errors will show for missing items.</li>
           </ul>
         </p>
       </div>
diff --git a/src/ARKServerManager/VersionFeedBeta.xml b/src/ARKServerManager/VersionFeedBeta.xml
index cc9eae86..e6f05ee3 100644
--- a/src/ARKServerManager/VersionFeedBeta.xml
+++ b/src/ARKServerManager/VersionFeedBeta.xml
@@ -19,9 +19,10 @@
           <u style="font-size: .9em;">CHANGE</u>
           <br/>
           <ul>
-            <li>Crafting Override Grids - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for resources not familiar with (raw class names, not loaded via gamedata files), Errors will show for missing resources.</li>
+            <li>Crafting Override Grids - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for items not familiar with (raw class names, not loaded via gamedata files), Errors will show for missing items.</li>
             <li>Prevent Transfer Grids - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for creatures not familiar with (raw class names, not loaded via gamedata files), Errors will show for missing creatures.</li>
             <li>Map Spawner Grids - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for spawners/creatures not familiar with (raw class names, not loaded via gamedata files), Errors will show for missing spawners/creatures.</li>
+            <li>Stack Size Grid - Added new icons to show Good (green), Warning (orange) or Bad (red). Warnings will show for items not familiar with (raw class names, not loaded via gamedata files), Errors will show for missing items.</li>
           </ul>
         </p>
       </div>