Replicated the weapon flying tick setup using resources

addons/forge/editor/attributes/AttributeEditorProperty.cs

@@ -6,7 +6,7 @@ using Godot;
 namespace Gamesmiths.Forge.Godot.Editor.Attributes;
 
 [Tool]
-public partial class AttributeEditorProperty : EditorProperty
+public partial class AttributeEditorProperty : EditorProperty, ISerializationListener
 {
 	private const int ButtonSize = 26;
 	private const int PopupSize = 300;
@@ -15,17 +15,15 @@ public partial class AttributeEditorProperty : EditorProperty
 
 	public override void _Ready()
 	{
-		Texture2D dropdownIcon = EditorInterface.Singleton
-			.GetEditorTheme()
-			.GetIcon("GuiDropdown", "EditorIcons");
+		Texture2D dropdownIcon = EditorInterface.Singleton.GetEditorTheme().GetIcon("GuiDropdown", "EditorIcons");
 
-		var hbox = new HBoxContainer();
+		var hBox = new HBoxContainer();
 		_label = new Label { Text = "None", SizeFlagsHorizontal = SizeFlags.ExpandFill };
 		var button = new Button { Icon = dropdownIcon, CustomMinimumSize = new Vector2(ButtonSize, 0) };
 
-		hbox.AddChild(_label);
-		hbox.AddChild(button);
-		AddChild(hbox);
+		hBox.AddChild(_label);
+		hBox.AddChild(button);
+		AddChild(hBox);
 
 		var popup = new Popup { Size = new Vector2I(PopupSize, PopupSize) };
 		var tree = new Tree
@@ -78,6 +76,20 @@ public partial class AttributeEditorProperty : EditorProperty
 		_label.Text = string.IsNullOrEmpty(value) ? "None" : value;
 	}
 
+	public void OnBeforeSerialize()
+	{
+		for (var i = GetChildCount() - 1; i >= 0; i--)
+		{
+			Node child = GetChild(i);
+			RemoveChild(child);
+			child.Free();
+		}
+	}
+
+	public void OnAfterDeserialize()
+	{
+	}
+
 	private static void BuildAttributeTree(Tree tree)
 	{
 		TreeItem root = tree.CreateItem();