diff --git a/AnnoMapEditor/MapTemplates/Models/MapElement.cs b/AnnoMapEditor/MapTemplates/Models/MapElement.cs
index e44a98a..9cb0b24 100644
--- a/AnnoMapEditor/MapTemplates/Models/MapElement.cs
+++ b/AnnoMapEditor/MapTemplates/Models/MapElement.cs
@@ -14,6 +14,19 @@ public Vector2 Position
         }
         private Vector2 _position = Vector2.Zero;
 
+        public bool IsLocked 
+        {
+            get => _isLocked;
+            set => SetProperty(ref _isLocked, value, new[] { nameof(IsUnlocked) });
+        }
+        private bool _isLocked;
+
+        public bool IsUnlocked
+        {
+            get => !_isLocked;
+            set => SetProperty(ref _isLocked, !value, new[] { nameof(IsLocked) });
+        }
+
 
         public MapElement()
         {
diff --git a/AnnoMapEditor/UI/Controls/IslandProperties/FixedIslandProperties.xaml b/AnnoMapEditor/UI/Controls/IslandProperties/FixedIslandProperties.xaml
index fe21c52..f4117c3 100644
--- a/AnnoMapEditor/UI/Controls/IslandProperties/FixedIslandProperties.xaml
+++ b/AnnoMapEditor/UI/Controls/IslandProperties/FixedIslandProperties.xaml
@@ -34,49 +34,58 @@
                    HorizontalAlignment="Left"
                    Text="Fixed Island"
                    Margin="0"/>
-        
-        <!-- Label -->
-        <TextBlock Text="Label"
+
+        <!-- lockable properties -->
+        <StackPanel IsEnabled="{Binding FixedIsland.IsUnlocked}">
+
+            <!-- Label -->
+            <TextBlock Text="Label"
                    Style="{StaticResource SubHeaderLabelStyle}"/>
-        <TextBox Margin="2"
-                     Text="{Binding FixedIsland.Label, UpdateSourceTrigger=PropertyChanged}"/>
+            <TextBox Margin="2"
+                     Text="{Binding FixedIsland.Label, UpdateSourceTrigger=PropertyChanged}" />
 
-        <!-- Rotation -->
-        <TextBlock Text="Rotation"
+            <!-- Rotation -->
+            <TextBlock Text="Rotation"
                    Style="{StaticResource SubHeaderLabelStyle}"/>
-        <local:FancyToggle Label="Randomize"
+            <local:FancyToggle Label="Randomize"
                            OnText="Yes" OffText="No"
                            IsEnabled="{Binding IsContinentalIsland, Converter={StaticResource BooleanNot}}"
                            IsChecked="{Binding FixedIsland.RandomizeRotation, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
-        <Grid>
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition />
-                <ColumnDefinition />
-            </Grid.ColumnDefinitions>
-            <Button Grid.Column="0"
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition />
+                    <ColumnDefinition />
+                </Grid.ColumnDefinitions>
+                <Button Grid.Column="0"
                     Click="OnRotateCounterClockwise"
                     ToolTip="rotate counter clockwise"
                     Content="⤹"
                     Visibility="{Binding FixedIsland.RandomizeRotation, Converter={StaticResource VisibleOnFalse}}"/>
-            <Button Grid.Column="1"
+                <Button Grid.Column="1"
                     Click="OnRotateClockwise" 
                     ToolTip="rotate clockwise"
                     Content="⤸"
                     Visibility="{Binding FixedIsland.RandomizeRotation, Converter={StaticResource VisibleOnFalse}}"/>
-        </Grid>
+            </Grid>
 
-        <!-- IslandType -->
-        <TextBlock Text="Island Type"
-                   Style="{StaticResource SubHeaderLabelStyle}"/>
-        <ComboBox Margin="4"
-                      ItemsSource="{Binding IslandTypeItems}"
-                      SelectedItem="{Binding FixedIsland.IslandType}"/>
+            <!-- IslandType -->
+            <TextBlock Text="Island Type"
+                        Style="{StaticResource SubHeaderLabelStyle}"/>
+            <ComboBox Margin="4"
+                  ItemsSource="{Binding IslandTypeItems}" />
 
-        <!-- Fertilities -->
-        <fertilities:FertilityControl DataContext="{Binding FertilitiesViewModel}" />
-        
-        <!-- Slots -->
-        <slots:SlotsControl DataContext="{Binding SlotsViewModel}" />
+            <!-- Fertilities -->
+            <fertilities:FertilityControl DataContext="{Binding FertilitiesViewModel}" />
+
+            <!-- Slots -->
+            <slots:SlotsControl DataContext="{Binding SlotsViewModel}" />
 
+        </StackPanel>
+        
+        <!-- Locking -->
+        <local:FancyToggle Label="Lock Island"
+                           OnText="Locked" OffText="Unlocked"
+                           Margin="0,32"
+                           IsChecked="{Binding FixedIsland.IsLocked, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
     </StackPanel>
 </UserControl>
diff --git a/AnnoMapEditor/UI/Controls/IslandProperties/RandomIslandProperties.xaml b/AnnoMapEditor/UI/Controls/IslandProperties/RandomIslandProperties.xaml
index bfa4c13..a3e4fc6 100644
--- a/AnnoMapEditor/UI/Controls/IslandProperties/RandomIslandProperties.xaml
+++ b/AnnoMapEditor/UI/Controls/IslandProperties/RandomIslandProperties.xaml
@@ -17,6 +17,7 @@
                 <ResourceDictionary Source="../../Resources/Styles.xaml" />
                 <ResourceDictionary>
                     <converters:ObjectToVisibility x:Key="CollapsedOnNull" />
+                    <converters:BooleaNotConverter x:Key="BooleanNot" />
                 </ResourceDictionary>
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
@@ -31,25 +32,35 @@
                    Text="Random Island"
                    Margin="0"/>
 
-        <!-- Label -->
-        <TextBlock Text="Label"
-                   Style="{StaticResource SubHeaderLabelStyle}"/>
-        <TextBox Margin="2"
-                    Text="{Binding RandomIsland.Label, UpdateSourceTrigger=PropertyChanged}"/>
-
-        <!-- IslandType -->
-        <TextBlock Text="Island Type"
-                   Style="{StaticResource SubHeaderLabelStyle}"/>
-        <ComboBox Margin="2"
-                    ItemsSource="{Binding IslandTypeItems}"
-                    SelectedItem="{Binding RandomIsland.IslandType}"/>
-
-        <!-- IslandSize -->
-        <TextBlock Text="Island Size"
-                   Style="{StaticResource SubHeaderLabelStyle}"/>
-        <ComboBox Margin="2"
-                    ItemsSource="{Binding IslandSizeItems}"
-                    SelectedItem="{Binding RandomIsland.IslandSize}"/>
-            
+        <!-- lockable properties -->
+        <StackPanel IsEnabled="{Binding RandomIsland.IsUnlocked}">
+
+            <!-- Label -->
+            <TextBlock Text="Label"
+                       Style="{StaticResource SubHeaderLabelStyle}"/>
+            <TextBox Margin="2"
+                     Text="{Binding RandomIsland.Label, UpdateSourceTrigger=PropertyChanged}" />
+
+            <!-- IslandType -->
+            <TextBlock Text="Island Type"
+                       Style="{StaticResource SubHeaderLabelStyle}"/>
+            <ComboBox Margin="2"
+                      ItemsSource="{Binding IslandTypeItems}"
+                      SelectedItem="{Binding RandomIsland.IslandType}" />
+
+            <!-- IslandSize -->
+            <TextBlock Text="Island Size"
+                      Style="{StaticResource SubHeaderLabelStyle}"/>
+            <ComboBox Margin="2"
+                      ItemsSource="{Binding IslandSizeItems}"
+                      SelectedItem="{Binding RandomIsland.IslandSize}" />
+
+        </StackPanel>
+
+        <!-- Locking -->
+        <local:FancyToggle Label="Lock Island"
+                           OnText="Locked" OffText="Unlocked"
+                           Margin="0,32"
+                           IsChecked="{Binding RandomIsland.IsLocked, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
     </StackPanel>
 </UserControl>
diff --git a/AnnoMapEditor/UI/Controls/MapTemplates/IslandControl.xaml b/AnnoMapEditor/UI/Controls/MapTemplates/IslandControl.xaml
index 45d1241..82f95ae 100644
--- a/AnnoMapEditor/UI/Controls/MapTemplates/IslandControl.xaml
+++ b/AnnoMapEditor/UI/Controls/MapTemplates/IslandControl.xaml
@@ -45,6 +45,30 @@
                      Fill="Gold"
                      Points="0,0 40,0 0,40"
                      Visibility="{Binding RandomizeRotation, Converter={StaticResource VisibleOnFalse}, FallbackValue=Hidden}"/>
+
+        </Canvas>
+
+        <!-- lock icon-->
+        <Canvas RenderTransformOrigin="0.5,0.5"
+                Width="{Binding SizeInTiles}"
+                Height="{Binding SizeInTiles}"
+                Visibility="{Binding Island.IsLocked, Converter={StaticResource VisibleOnTrue}}">
+            <Canvas.RenderTransform>
+                <RotateTransform Angle="180"/>
+            </Canvas.RenderTransform>
+
+            <Image Source="{Binding LockIconOutline}"
+                   RenderTransformOrigin="0.5,0.5">
+                <Image.RenderTransform>
+                    <RotateTransform Angle="-45"/>
+                </Image.RenderTransform>
+            </Image>
+            <Image Source="{Binding LockIcon}"
+                   RenderTransformOrigin="0.5,0.5">
+                <Image.RenderTransform>
+                    <RotateTransform Angle="-45"/>
+                </Image.RenderTransform>
+            </Image>
         </Canvas>
 
         <!-- Label -->
diff --git a/AnnoMapEditor/UI/Controls/MapTemplates/IslandControl.xaml.cs b/AnnoMapEditor/UI/Controls/MapTemplates/IslandControl.xaml.cs
index a864912..f1a3b87 100644
--- a/AnnoMapEditor/UI/Controls/MapTemplates/IslandControl.xaml.cs
+++ b/AnnoMapEditor/UI/Controls/MapTemplates/IslandControl.xaml.cs
@@ -1,4 +1,6 @@
-namespace AnnoMapEditor.UI.Controls.MapTemplates
+using System.Windows.Media;
+
+namespace AnnoMapEditor.UI.Controls.MapTemplates
 {
     /// <summary>
     /// Interaction logic for IslandControl.xaml
diff --git a/AnnoMapEditor/UI/Controls/MapTemplates/IslandViewModel.cs b/AnnoMapEditor/UI/Controls/MapTemplates/IslandViewModel.cs
index a096bd9..d4beab3 100644
--- a/AnnoMapEditor/UI/Controls/MapTemplates/IslandViewModel.cs
+++ b/AnnoMapEditor/UI/Controls/MapTemplates/IslandViewModel.cs
@@ -9,6 +9,11 @@ namespace AnnoMapEditor.UI.Controls.MapTemplates
 {
     public abstract class IslandViewModel : MapElementViewModel
     {
+        public static ImageSource LockIcon { get; } = Settings.Instance.DataArchive.TryLoadIcon("data/ui/2kimages/main/icons/icon_lock_0.dds")!;
+
+        public static ImageSource LockIconOutline { get; } = Settings.Instance.DataArchive.TryLoadIcon("data/ui/2kimages/main/icons/icon_lock_outline_0.dds")!;
+
+
         static readonly Dictionary<string, SolidColorBrush> BorderBrushes = new()
         {
             ["Normal"] = new(Color.FromArgb(255, 8, 172, 137)),
diff --git a/AnnoMapEditor/UI/Controls/MapTemplates/MapElementViewModel.cs b/AnnoMapEditor/UI/Controls/MapTemplates/MapElementViewModel.cs
index dfb5791..d7c4c44 100644
--- a/AnnoMapEditor/UI/Controls/MapTemplates/MapElementViewModel.cs
+++ b/AnnoMapEditor/UI/Controls/MapTemplates/MapElementViewModel.cs
@@ -23,7 +23,8 @@ public MapElementViewModel(MapElement element)
 
         public override void OnDragged(Vector2 newPosition)
         {
-            Element.Position = newPosition;
+            if (!Element.IsLocked)
+                Element.Position = newPosition;
         }
     }
 }