diff --git a/Assets/Plugins/Editor/Vexe/Drawers/API/Core/RecursiveDrawer.cs b/Assets/Plugins/Editor/Vexe/Drawers/API/Core/RecursiveDrawer.cs
index f835e35..8e05564 100644
--- a/Assets/Plugins/Editor/Vexe/Drawers/API/Core/RecursiveDrawer.cs
+++ b/Assets/Plugins/Editor/Vexe/Drawers/API/Core/RecursiveDrawer.cs
@@ -29,6 +29,7 @@ public class RecursiveDrawer : ObjectDrawer<object>
         private Func<UnityObject[], UnityObject> _getDraggedObject;
         private Func<Func<Type[]>, Action<Type>, string, Tab> _newTypeTab;
         private Func<Func<UnityObject[]>, string, Tab> _newUnityTab;
+        private bool _disablePicker, _autoAlloc;
 
         protected override void Initialize()
         {
@@ -112,12 +113,29 @@ protected override void Initialize()
                 ArrayUtility.Add(ref systemTypes, memberType);
 
             _tabs[idx] = _newTypeTab(() => systemTypes, TryCreateInstance, "System Type");
+
+            var display = attributes.GetAttribute<DisplayAttribute>();
+            if (display != null)
+            {
+                _autoAlloc = (display.ObjOpt & Obj.AutoAlloc) != 0;
+                _disablePicker = (display.ObjOpt & Obj.DisablePicker) != 0;
+            }
         }
 
         public override void OnGUI()
         {
             using (gui.Horizontal())
             {
+                if (_autoAlloc && memberValue == null)
+                {
+                    if (memberType.IsA<UnityObject>())
+                        Debug.Log("Cannot automatically allocate memory for UnityObject member: " + member.NiceName);
+                    else if (memberType.IsAbstract)
+                        Debug.Log("Cannot automatically allocate memory for abstract member: " + member.NiceName);
+                    else
+                        memberValue = memberType.ActivatorInstance();
+                }
+
                 var isEmpty  = string.IsNullOrEmpty(displayText);
                 var label    = isEmpty ? string.Empty : displayText + " " + (foldout ? "^" : ">");
                 var value    = member.Value;
@@ -172,7 +190,7 @@ public override void OnGUI()
                         {
                             var mb = unityObj as MonoBehaviour;
                             if (mb != null)
-                            { 
+                            {
                                 var monoscript = MonoScript.FromMonoBehaviour(mb);
                                 var scriptPath = AssetDatabase.GetAssetPath(monoscript);
                                 UnityEditorInternal.InternalEditorUtility.OpenFileAtLineExternal(scriptPath, 0);
@@ -195,12 +213,15 @@ public override void OnGUI()
                 gui.Cursor(thumbRect, MouseCursor.Link);
 
                 // Selection/thumb button
-                { 
+                {
                     if (e.IsMouseContained(thumbRect) && e.IsMouseDown())
                     {
                         if (e.IsLMB())
                         {
-                            SelectionWindow.Show("Select a `" + memberTypeName + "` object", _tabs);
+                            if (_disablePicker)
+                                memberValue = memberType.ActivatorInstance();
+                            else
+                                SelectionWindow.Show("Select a `" + memberTypeName + "` object", _tabs);
                         }
                         else if (e.IsRMB())
                         {
diff --git a/Assets/Plugins/Vexe/Runtime/Types/Attributes/API/DisplayAttribute.cs b/Assets/Plugins/Vexe/Runtime/Types/Attributes/API/DisplayAttribute.cs
index aeb665d..5673a87 100644
--- a/Assets/Plugins/Vexe/Runtime/Types/Attributes/API/DisplayAttribute.cs
+++ b/Assets/Plugins/Vexe/Runtime/Types/Attributes/API/DisplayAttribute.cs
@@ -56,12 +56,22 @@ public float Order
         /// </summary>
         public Dict DictOpt;
 
+        /// <summary>
+        /// Customizes the dispaly of class/struct fields
+        /// </summary>
+        public Obj ObjOpt;
+
         public float? DisplayOrder;
 
         public DisplayAttribute()
         {
         }
 
+        public DisplayAttribute(Obj objOpt)
+        {
+            this.ObjOpt = objOpt;
+        }
+
         public DisplayAttribute(Seq seqOpt)
         {
             this.SeqOpt = seqOpt;
@@ -83,6 +93,20 @@ public DisplayAttribute(string formatLabel)
         }
     }
 
+    [Flags]
+    public enum Obj
+    {
+        /// <summary>
+        /// Automatically tries to allocate value for the member if it was null
+        /// </summary>
+        AutoAlloc = 1,
+
+        /// <summary>
+        /// Makes it not possible to show the selection window changing the object type
+        /// </summary>
+        DisablePicker = 1 << 1,
+    }
+
     [Flags]
     public enum Dict
     {