diff --git a/Assets/NaughtyAttributes/Scripts/Core/DrawerAttributes/TypedDropdownAttribute.cs b/Assets/NaughtyAttributes/Scripts/Core/DrawerAttributes/TypedDropdownAttribute.cs
new file mode 100644
index 00000000..4aebead9
--- /dev/null
+++ b/Assets/NaughtyAttributes/Scripts/Core/DrawerAttributes/TypedDropdownAttribute.cs
@@ -0,0 +1,26 @@
+#if UNITY_2021_3_OR_NEWER
+using UnityEngine;
+using System;
+
+namespace NaughtyAttributes
+{
+    /// <summary>
+    /// Draws a dropdown with all types derived from the given base type
+    /// </summary>
+    public class TypeDropdownAttribute : PropertyAttribute
+    {
+        public readonly Type baseType;
+        public readonly Type defaultType;
+        public TypeDropdownAttribute(Type baseType) : this(baseType, baseType)
+        {
+
+        }
+
+        public TypeDropdownAttribute(Type baseType, Type defaultType)
+        {
+            this.baseType = baseType;
+            this.defaultType = defaultType;
+        }
+    }
+}
+#endif
\ No newline at end of file
diff --git a/Assets/NaughtyAttributes/Scripts/Core/DrawerAttributes/TypedDropdownAttribute.cs.meta b/Assets/NaughtyAttributes/Scripts/Core/DrawerAttributes/TypedDropdownAttribute.cs.meta
new file mode 100644
index 00000000..c70fab88
--- /dev/null
+++ b/Assets/NaughtyAttributes/Scripts/Core/DrawerAttributes/TypedDropdownAttribute.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/SerializedReferencePropertyDrawerBase.cs b/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/SerializedReferencePropertyDrawerBase.cs
new file mode 100644
index 00000000..1d3cfd4e
--- /dev/null
+++ b/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/SerializedReferencePropertyDrawerBase.cs
@@ -0,0 +1,152 @@
+#if UNITY_2021_3_OR_NEWER
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+using UnityEditor;
+
+namespace NaughtyAttributes
+{
+    public abstract class SerializedReferencePropertyDrawerBase : PropertyDrawer
+    {
+        static float lineHeight => EditorGUIUtility.singleLineHeight;
+        static float verticalSpacing => EditorGUIUtility.standardVerticalSpacing;
+        protected abstract System.Type DefaultType { get; }
+        protected abstract System.Type BaseType { get; }
+
+        System.Collections.Generic.List<Type> m_Types = new List<Type>();
+
+        bool m_Initialized = false;
+
+        /// <summary>
+        /// If you override OnGUI or GetPropertyHeight, you should call this method first
+        /// </summary>
+        protected void Init()
+        {
+            if (m_Initialized)
+                return;
+
+            CollectTypes(m_Types);
+            Initialize();
+
+            m_Initialized = true;
+        }
+
+        /// <summary>
+        /// Called after types are collected. Can be used to initialze custom fields
+        /// </summary>
+        protected virtual void Initialize()
+        {
+
+        }
+
+        /// <summary>
+        /// Called during initialization to collect types. Can be overriden to provide custom types
+        /// </summary>
+        /// <param name="list"></param>
+        protected virtual void CollectTypes(List<Type> list)
+        {
+            var assemblies = System.AppDomain.CurrentDomain.GetAssemblies();
+            foreach (var assembly in assemblies)
+            {
+                foreach (var type in assembly.GetTypes())
+                {
+                    if (BaseType.IsAssignableFrom(type) && !type.IsGenericType && !type.IsAbstract && type.AssemblyQualifiedName != DefaultType.AssemblyQualifiedName)
+                    {
+                        m_Types.Add(type);
+                    }
+                }
+            }
+        }
+
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            Init();
+
+            EditorGUI.BeginProperty(position, label, property);
+
+            var dropDownRect = position;
+            dropDownRect.height = lineHeight;
+            dropDownRect.x += EditorGUIUtility.labelWidth + verticalSpacing;
+            dropDownRect.width -= EditorGUIUtility.labelWidth + verticalSpacing;
+
+            DrawDropdpownContent(dropDownRect, property);
+
+            EditorGUI.PropertyField(position, property, label, true);
+            EditorGUI.EndProperty();
+        }
+
+
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+        {
+            Init();
+            return EditorGUI.GetPropertyHeight(property);
+        }
+
+        public void DrawDropdpownContent(Rect position, SerializedProperty property)
+        {
+            EditorGUI.BeginDisabledGroup(EditorApplication.isPlayingOrWillChangePlaymode || EditorApplication.isPaused);
+
+            var oCol = GUI.contentColor;
+            if (property.managedReferenceValue == null)
+            {
+                FillProperty(property, DefaultType);
+            }
+
+            var currentObject = property.managedReferenceValue;
+            var currentSelectorType = currentObject.GetType();
+            var currentContent = GetGUIContentForType(currentSelectorType);
+
+            var rect = position;
+
+            if (EditorGUI.DropdownButton(rect, currentContent, FocusType.Keyboard))
+            {
+                GenericMenu menu = new GenericMenu();
+                for (var i = 0; i < m_Types.Count; i++)
+                {
+                    var type = m_Types[i];
+                    var content = GetGUIContentForType(type);
+                    bool isOn = currentContent.text == content.text;
+                    menu.AddItem(content, currentContent.text == content.text, () =>
+                    {
+                        if (!isOn)
+                        {
+                            FillProperty(property, type);
+                        }
+                    });
+                }
+
+                menu.AddSeparator(null);
+
+                var defaultContent = GetGUIContentForType(DefaultType);
+                bool defaultIsOn = defaultContent.text == currentContent.text;
+                menu.AddItem(GetGUIContentForType(DefaultType), defaultIsOn, () =>
+                {
+                    if (!defaultIsOn)
+                    {
+                        FillProperty(property, DefaultType);
+                    }
+                });
+                menu.DropDown(rect);
+            }
+
+            GUI.contentColor = oCol;
+
+            GUIContent GetGUIContentForType(System.Type type)
+            {
+                if (type.AssemblyQualifiedName == DefaultType.AssemblyQualifiedName)
+                    return new GUIContent($"{type.Name} (Default)");
+                return new GUIContent($"{type.Name}");
+            }
+            EditorGUI.EndDisabledGroup();
+        }
+
+        private static void FillProperty(SerializedProperty property, System.Type type)
+        {
+            var newAsset = Activator.CreateInstance(type);
+            property.managedReferenceValue = newAsset;
+            property.serializedObject.ApplyModifiedProperties();
+        }
+    }
+}
+#endif
\ No newline at end of file
diff --git a/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/SerializedReferencePropertyDrawerBase.cs.meta b/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/SerializedReferencePropertyDrawerBase.cs.meta
new file mode 100644
index 00000000..910753aa
--- /dev/null
+++ b/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/SerializedReferencePropertyDrawerBase.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ae70e28dde71d0040bb2e2ce2c031857
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/TypeDropdownAttributePropertyDrawer.cs b/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/TypeDropdownAttributePropertyDrawer.cs
new file mode 100644
index 00000000..43c8e725
--- /dev/null
+++ b/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/TypeDropdownAttributePropertyDrawer.cs
@@ -0,0 +1,15 @@
+#if UNITY_2021_3_OR_NEWER
+using System;
+using UnityEditor;
+
+namespace NaughtyAttributes
+{
+
+    [CustomPropertyDrawer(typeof(TypeDropdownAttribute))]
+    public class TypeDropdownAttributePropertyDrawer : SerializedReferencePropertyDrawerBase
+    {
+        protected override Type DefaultType => (attribute as TypeDropdownAttribute).defaultType;
+        protected override Type BaseType => (attribute as TypeDropdownAttribute).baseType;
+    }
+}
+#endif
diff --git a/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/TypeDropdownAttributePropertyDrawer.cs.meta b/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/TypeDropdownAttributePropertyDrawer.cs.meta
new file mode 100644
index 00000000..83a41f2f
--- /dev/null
+++ b/Assets/NaughtyAttributes/Scripts/Editor/PropertyDrawers/TypeDropdownAttributePropertyDrawer.cs.meta
@@ -0,0 +1,11 @@
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+guid: 18b307637a2c2d54dbd7db3c2f3a4e9c
+MonoImporter:
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+  defaultReferences: []
+  executionOrder: 0
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diff --git a/Assets/NaughtyAttributes/Scripts/Test/TypedDropdownTest.cs b/Assets/NaughtyAttributes/Scripts/Test/TypedDropdownTest.cs
new file mode 100644
index 00000000..b9bde135
--- /dev/null
+++ b/Assets/NaughtyAttributes/Scripts/Test/TypedDropdownTest.cs
@@ -0,0 +1,30 @@
+#if UNITY_2021_3_OR_NEWER
+using NaughtyAttributes;
+using UnityEngine;
+
+namespace NaughtyAttributes.Test
+{
+    public class TypedDropdownTest : MonoBehaviour
+    {
+        [SerializeReference]
+        [TypeDropdown(typeof(Animal))]
+        public Animal MyPet;
+    }
+
+    [System.Serializable]
+    public class Animal
+    {
+        public string nickname = "Silly Billy";
+    }
+
+    public class Dog : Animal
+    {
+        public string Breed = "Golden Retriever";
+    }
+
+    public class Cat : Animal
+    {
+        public int lives = 9;
+    }
+}
+#endif
diff --git a/Assets/NaughtyAttributes/Scripts/Test/TypedDropdownTest.cs.meta b/Assets/NaughtyAttributes/Scripts/Test/TypedDropdownTest.cs.meta
new file mode 100644
index 00000000..272e8917
--- /dev/null
+++ b/Assets/NaughtyAttributes/Scripts/Test/TypedDropdownTest.cs.meta
@@ -0,0 +1,11 @@
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