diff --git a/Source/Editor/CustomEditors/LayoutElementsContainer.cs b/Source/Editor/CustomEditors/LayoutElementsContainer.cs
index 9df2de8be..59058056d 100644
--- a/Source/Editor/CustomEditors/LayoutElementsContainer.cs
+++ b/Source/Editor/CustomEditors/LayoutElementsContainer.cs
@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using FlaxEditor.CustomEditors.Elements;
 using FlaxEditor.CustomEditors.GUI;
 using FlaxEditor.GUI;
+using FlaxEditor.GUI.ContextMenu;
 using FlaxEngine;
 using FlaxEngine.Assertions;
 using FlaxEngine.GUI;
@@ -553,6 +554,8 @@ namespace FlaxEditor.CustomEditors
                 var group = Group(name, true);
                 group.Panel.Close(false);
                 group.Panel.TooltipText = tooltip;
+                group.Panel.Tag = editor;
+                group.Panel.MouseButtonRightClicked += OnGroupPanelMouseButtonRightClicked;
                 return group.Object(values, editor);
             }
 
@@ -560,6 +563,23 @@ namespace FlaxEditor.CustomEditors
             return property.Object(values, editor);
         }
 
+        private void OnGroupPanelMouseButtonRightClicked(DropPanel groupPanel, Vector2 location)
+        {
+            var linkedEditor = (CustomEditor)groupPanel.Tag;
+            var menu = new ContextMenu();
+
+            var revertToPrefab = menu.AddButton("Revert to Prefab", linkedEditor.RevertToReferenceValue);
+            revertToPrefab.Enabled = linkedEditor.CanRevertReferenceValue;
+            var resetToDefault = menu.AddButton("Reset to default", linkedEditor.RevertToDefaultValue);
+            resetToDefault.Enabled = linkedEditor.CanRevertDefaultValue;
+            menu.AddSeparator();
+            menu.AddButton("Copy", linkedEditor.Copy);
+            var paste = menu.AddButton("Paste", linkedEditor.Paste);
+            paste.Enabled = linkedEditor.CanPaste;
+
+            menu.Show(groupPanel, location);
+        }
+
         /// <summary>
         /// Adds object property editor. Selects proper <see cref="CustomEditor"/> based on overrides.
         /// </summary>
diff --git a/Source/Engine/UI/GUI/Panels/DropPanel.cs b/Source/Engine/UI/GUI/Panels/DropPanel.cs
index fa5ff7f59..04493c7ef 100644
--- a/Source/Engine/UI/GUI/Panels/DropPanel.cs
+++ b/Source/Engine/UI/GUI/Panels/DropPanel.cs
@@ -31,9 +31,14 @@ namespace FlaxEngine.GUI
         protected bool _mouseOverHeader;
 
         /// <summary>
-        /// The 'mouse down' flag (over header).
+        /// The 'mouse down' flag (over header) for the left mouse button.
         /// </summary>
-        protected bool _mouseDown;
+        protected bool _mouseButtonLeftDown;
+
+        /// <summary>
+        /// The 'mouse down' flag (over header) for the right mouse button.
+        /// </summary>
+        protected bool _mouseButtonRightDown;
 
         /// <summary>
         /// The animation progress (normalized).
@@ -126,6 +131,11 @@ namespace FlaxEngine.GUI
         [EditorDisplay("Style"), EditorOrder(2000)]
         public bool EnableDropDownIcon { get; set; }
 
+        /// <summary>
+        /// Occurs when mouse right-clicks over the header.
+        /// </summary>
+        public event Action<DropPanel, Vector2> MouseButtonRightClicked;
+
         /// <summary>
         /// Occurs when drop panel is opened or closed.
         /// </summary>
@@ -430,10 +440,14 @@ namespace FlaxEngine.GUI
                 return true;
 
             _mouseOverHeader = HeaderRectangle.Contains(location);
-
             if (button == MouseButton.Left && _mouseOverHeader)
             {
-                _mouseDown = true;
+                _mouseButtonLeftDown = true;
+                return true;
+            }
+            if (button == MouseButton.Right && _mouseOverHeader)
+            {
+                _mouseButtonRightDown = true;
                 return true;
             }
 
@@ -455,16 +469,17 @@ namespace FlaxEngine.GUI
                 return true;
 
             _mouseOverHeader = HeaderRectangle.Contains(location);
-
-            if (button == MouseButton.Left && _mouseDown)
+            if (button == MouseButton.Left && _mouseButtonLeftDown)
             {
-                _mouseDown = false;
-
+                _mouseButtonLeftDown = false;
                 if (_mouseOverHeader)
-                {
                     Toggle();
-                }
-
+                return true;
+            }
+            if (button == MouseButton.Right && _mouseButtonRightDown)
+            {
+                _mouseButtonRightDown = false;
+                MouseButtonRightClicked?.Invoke(this, location);
                 return true;
             }
 
@@ -474,7 +489,8 @@ namespace FlaxEngine.GUI
         /// <inheritdoc />
         public override void OnMouseLeave()
         {
-            _mouseDown = false;
+            _mouseButtonLeftDown = false;
+            _mouseButtonRightDown = false;
             _mouseOverHeader = false;
 
             base.OnMouseLeave();