diff --git a/src/Shared.AIalike/Chara/CharacterApi.Hooks.AI.cs b/src/Shared.AIalike/Chara/CharacterApi.Hooks.AI.cs
index 9c7b86a..61060bb 100644
--- a/src/Shared.AIalike/Chara/CharacterApi.Hooks.AI.cs
+++ b/src/Shared.AIalike/Chara/CharacterApi.Hooks.AI.cs
@@ -1,12 +1,12 @@
-using AIChara;
+using ADV;
+using AIChara;
+using ExtensibleSaveFormat;
+using HarmonyLib;
 using KKAPI.Maker;
 using System;
 using System.Collections;
 using System.Diagnostics;
 using System.Linq;
-using ADV;
-using HarmonyLib;
-using ExtensibleSaveFormat;
 
 namespace KKAPI.Chara
 {
@@ -58,12 +58,12 @@ private static void OnCopyChaFile(ChaFile destination, ChaFile source)
             {
                 foreach (var handler in _registeredHandlers)
                 {
-                    if (handler.ExtendedDataCopier == null)
+                    if (handler.Value.ExtendedDataCopier == null)
                         continue;
 
                     try
                     {
-                        handler.ExtendedDataCopier(destination, source);
+                        handler.Value.ExtendedDataCopier(destination, source);
                     }
                     catch (Exception e)
                     {
diff --git a/src/Shared.Core/Chara/CharacterApi.cs b/src/Shared.Core/Chara/CharacterApi.cs
index 4d496f0..66e4655 100644
--- a/src/Shared.Core/Chara/CharacterApi.cs
+++ b/src/Shared.Core/Chara/CharacterApi.cs
@@ -1,11 +1,11 @@
-using KKAPI.Maker;
+using ExtensibleSaveFormat;
+using KKAPI.Maker;
+using KKAPI.Utilities;
 using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
-using ExtensibleSaveFormat;
-using KKAPI.Utilities;
 using UniRx;
 using UniRx.Triggers;
 using UnityEngine;
@@ -24,12 +24,12 @@ public static partial class CharacterApi
     {
         internal static readonly HashSet<ChaControl> ChaControls = new HashSet<ChaControl>();
 
-        private static readonly List<ControllerRegistration> _registeredHandlers = new List<ControllerRegistration>();
+        private readonly static SortedList<int, ControllerRegistration> _registeredHandlers = new SortedList<int, ControllerRegistration>();
 
         /// <summary>
         /// All currently registered kinds of <see cref="CharaCustomFunctionController"/> controllers.
         /// </summary>
-        public static IEnumerable<ControllerRegistration> RegisteredHandlers => _registeredHandlers.AsReadOnly();
+        public static IEnumerable<ControllerRegistration> RegisteredHandlers => _registeredHandlers.Values;
 
         /// <summary>
         /// Override to supply custom extended data copying logic.
@@ -53,7 +53,7 @@ public static ChaControl FileControlToChaControl(ChaFileControl fileControl)
         public static IEnumerable<CharaCustomFunctionController> GetBehaviours(ChaControl character = null)
         {
             if (character == null)
-                return _registeredHandlers.SelectMany(x => x.Instances);
+                return _registeredHandlers.SelectMany(x => x.Value.Instances);
 
             return character.GetComponents<CharaCustomFunctionController>();
         }
@@ -63,7 +63,7 @@ public static IEnumerable<CharaCustomFunctionController> GetBehaviours(ChaContro
         /// </summary>
         public static ControllerRegistration GetRegisteredBehaviour(string extendedDataId)
         {
-            return _registeredHandlers.Find(registration => string.Equals(registration.ExtendedDataId, extendedDataId, StringComparison.Ordinal));
+            return _registeredHandlers.Values.First(registration => string.Equals(registration.ExtendedDataId, extendedDataId, StringComparison.Ordinal));
         }
 
         /// <summary>
@@ -71,7 +71,7 @@ public static ControllerRegistration GetRegisteredBehaviour(string extendedDataI
         /// </summary>
         public static ControllerRegistration GetRegisteredBehaviour(Type controllerType)
         {
-            return _registeredHandlers.Find(registration => registration.ControllerType == controllerType);
+            return _registeredHandlers.Values.First(registration => registration.ControllerType == controllerType);
         }
 
         /// <summary>
@@ -79,7 +79,7 @@ public static ControllerRegistration GetRegisteredBehaviour(Type controllerType)
         /// </summary>
         public static ControllerRegistration GetRegisteredBehaviour(Type controllerType, string extendedDataId)
         {
-            return _registeredHandlers.Find(registration => registration.ControllerType == controllerType && string.Equals(registration.ExtendedDataId, extendedDataId, StringComparison.Ordinal));
+            return _registeredHandlers.Values.First(registration => registration.ControllerType == controllerType && string.Equals(registration.ExtendedDataId, extendedDataId, StringComparison.Ordinal));
         }
 
         /// <summary>
@@ -91,6 +91,20 @@ public static ControllerRegistration GetRegisteredBehaviour(Type controllerType,
         /// <typeparam name="T">Type with your custom logic to add to a character</typeparam>
         /// <param name="extendedDataId">Extended data ID used by this behaviour. Set to null if not used. Needed to copy the data in some situations.</param>
         public static void RegisterExtraBehaviour<T>(string extendedDataId) where T : CharaCustomFunctionController, new()
+        {
+            RegisterExtraBehaviour<T>(extendedDataId, 1000);
+        }
+
+        /// <summary>
+        /// Register new functionality that will be automatically added to all characters (where applicable).
+        /// Offers easy API for saving and loading extended data, and for running logic to apply it to the characters.
+        /// All necessary hooking and event subscribing is done for you. All you have to do is create a type
+        /// that inherits from <code>CharaExtraBehaviour</code> (don't make instances, the API will make them for you).
+        /// </summary>
+        /// <typeparam name="T">Type with your custom logic to add to a character</typeparam>
+        /// <param name="extendedDataId">Extended data ID used by this behaviour. Set to null if not used. Needed to copy the data in some situations.</param>
+        /// <param name="priority">Default value is 1000, Decrease to increase priority or vice versa such on <see cref="CharaCustomFunctionController.OnReload(GameMode)"/> or related functions.</param>
+        public static void RegisterExtraBehaviour<T>(string extendedDataId, int priority) where T : CharaCustomFunctionController, new()
         {
             void BasicCopier(ChaFile dst, ChaFile src)
             {
@@ -100,9 +114,10 @@ void BasicCopier(ChaFile dst, ChaFile src)
 
             var copier = extendedDataId == null ? (CopyExtendedDataFunc)null : BasicCopier;
 
-            RegisterExtraBehaviour<T>(extendedDataId, copier);
+            RegisterExtraBehaviour<T>(extendedDataId, copier, priority);
         }
 
+
         /// <summary>
         /// Register new functionality that will be automatically added to all characters (where applicable).
         /// Offers easy API for saving and loading extended data, and for running logic to apply it to the characters.
@@ -114,7 +129,27 @@ void BasicCopier(ChaFile dst, ChaFile src)
         /// <param name="customDataCopier">Override default extended data copy logic</param>
         public static void RegisterExtraBehaviour<T>(string extendedDataId, CopyExtendedDataFunc customDataCopier) where T : CharaCustomFunctionController, new()
         {
-            _registeredHandlers.Add(new ControllerRegistration(typeof(T), extendedDataId, customDataCopier));
+            RegisterExtraBehaviour<T>(extendedDataId, customDataCopier, 1000);
+        }
+
+
+        /// <summary>
+        /// Register new functionality that will be automatically added to all characters (where applicable).
+        /// Offers easy API for saving and loading extended data, and for running logic to apply it to the characters.
+        /// All necessary hooking and event subscribing is done for you. All you have to do is create a type
+        /// that inherits from <code>CharaExtraBehaviour</code> (don't make instances, the API will make them for you).
+        /// </summary>
+        /// <typeparam name="T">Type with your custom logic to add to a character</typeparam>
+        /// <param name="extendedDataId">Extended data ID used by this behaviour. Set to null if not used.</param>
+        /// <param name="customDataCopier">Override default extended data copy logic</param>
+        /// <param name="priority">Default value is 1000, Decrease to increase priority or vice versa such on <see cref="CharaCustomFunctionController.OnReload(GameMode)"/> or related functions.</param>
+        public static void RegisterExtraBehaviour<T>(string extendedDataId, CopyExtendedDataFunc customDataCopier, int priority) where T : CharaCustomFunctionController, new()
+        {
+            while (_registeredHandlers.ContainsKey(priority))
+            {
+                priority++;
+            }
+            _registeredHandlers.Add(priority, new ControllerRegistration(typeof(T), extendedDataId, customDataCopier));
         }
 
         internal static void Init()
@@ -188,15 +223,15 @@ private static void CreateOrAddBehaviours(ChaControl target)
         {
             foreach (var handler in _registeredHandlers)
             {
-                var existing = target.gameObject.GetComponents(handler.ControllerType)
+                var existing = target.gameObject.GetComponents(handler.Value.ControllerType)
                     .Cast<CharaCustomFunctionController>()
-                    .FirstOrDefault(x => x.ExtendedDataId == handler.ExtendedDataId);
+                    .FirstOrDefault(x => x.ExtendedDataId == handler.Value.ExtendedDataId);
 
                 if (existing == null)
                 {
                     try
                     {
-                        handler.CreateInstance(target);
+                        handler.Value.CreateInstance(target);
                     }
                     catch (Exception e)
                     {
diff --git a/src/Shared.KKalike/Chara/CharacterApi.Hooks.KK.cs b/src/Shared.KKalike/Chara/CharacterApi.Hooks.KK.cs
index 131bcd3..3f3b405 100644
--- a/src/Shared.KKalike/Chara/CharacterApi.Hooks.KK.cs
+++ b/src/Shared.KKalike/Chara/CharacterApi.Hooks.KK.cs
@@ -1,4 +1,6 @@
-using ChaCustom;
+using ADV;
+using ChaCustom;
+using HarmonyLib;
 using KKAPI.Maker;
 using System;
 using System.Collections;
@@ -6,8 +8,6 @@
 using System.Linq;
 using System.Reflection;
 using System.Reflection.Emit;
-using ADV;
-using HarmonyLib;
 
 namespace KKAPI.Chara
 {
@@ -87,12 +87,12 @@ private static void OnCopyChaFile(ChaFile destination, ChaFile source)
             {
                 foreach (var handler in _registeredHandlers)
                 {
-                    if (handler.ExtendedDataCopier == null)
+                    if (handler.Value.ExtendedDataCopier == null)
                         continue;
 
                     try
                     {
-                        handler.ExtendedDataCopier(destination, source);
+                        handler.Value.ExtendedDataCopier(destination, source);
                     }
                     catch (Exception e)
                     {
@@ -209,5 +209,5 @@ public static void clothesFileControl_InitializePostHook()
                 ClothesFileControlLoading = false;
             }
         }
-	}
+    }
 }