diff --git a/CLre/API/Utility/Logging.cs b/CLre/API/Utility/Logging.cs
index 8366b18..2c5d30f 100644
--- a/CLre/API/Utility/Logging.cs
+++ b/CLre/API/Utility/Logging.cs
@@ -79,7 +79,7 @@ namespace CLre.API.Utility
         /// </summary>
         /// <param name="obj">The object to log</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void MetaDebugLog(object obj)
+        internal static void MetaDebugLog(object obj)
         {
 #if DEBUG
             MetaLog($"[MetaDebug]{obj.ToString()}");
diff --git a/CLre/API/Utility/Reflection.cs b/CLre/API/Utility/Reflection.cs
new file mode 100644
index 0000000..edcc6af
--- /dev/null
+++ b/CLre/API/Utility/Reflection.cs
@@ -0,0 +1,115 @@
+using System;
+using System.Reflection;
+using HarmonyLib;
+using Svelto.DataStructures;
+using Svelto.ECS;
+
+namespace CLre.API.Utility
+{
+    public static class Reflection
+    {
+        // useful function & method prototypes
+        public delegate T Getter<T>();
+
+        public delegate bool ExistsV1(EGID egid);
+
+        public delegate bool ExistsV2(int id, int groupid);
+
+        public delegate T QueryEntityViewV1<T>(EGID egid);
+        
+        public delegate T QueryEntityViewV2<T>(int id, ExclusiveGroup.ExclusiveGroupStruct groupid);
+
+        public delegate ReadOnlyCollectionStruct<T> QueryEntityViews<T>(int group) where T : class, IEntityViewStruct;
+
+        public delegate T[] QueryEntitiesV2<T>(int group, out int count) where T : IEntityStruct;
+        
+        public delegate T[] QueryEntitiesV1<T>(ExclusiveGroup.ExclusiveGroupStruct group, out int count) where T : IEntityStruct;
+
+        // useful reflection functions
+        public static TFuncProto BuildDelegate<TFuncProto>(MethodInfo method) where TFuncProto : Delegate
+        {
+            return (TFuncProto) Delegate.CreateDelegate(typeof(TFuncProto), method);
+        }
+        
+        public static Delegate BuildDelegateRaw(MethodInfo method, Type TFuncProto)
+        {
+            return Delegate.CreateDelegate(TFuncProto, method);
+        }
+        
+        public static TFuncProto BuildDelegate<TFuncProto>(MethodInfo method, object instance) where TFuncProto : Delegate
+        {
+            return (TFuncProto) Delegate.CreateDelegate(typeof(TFuncProto), instance, method, true);
+        }
+        
+        public static Delegate BuildDelegateRaw(MethodInfo method, object instance, Type TFuncProto)
+        {
+            return Delegate.CreateDelegate(TFuncProto, instance, method, true);
+        }
+
+        public static TFuncProto MethodAsDelegate<TFuncProto>(Type class_, string methodName, Type[] parameters = null, Type[] generics = null, object instance = null) where TFuncProto : Delegate
+        {
+            MethodInfo method = AccessTools.Method(class_, methodName, parameters, generics);
+            if (instance != null)
+            {
+                return BuildDelegate<TFuncProto>(method, instance);
+            }
+            return BuildDelegate<TFuncProto>(method);
+        }
+        
+        public static Delegate MethodAsDelegateRaw(Type class_, Type TFuncProto, string methodName, Type[] parameters = null, Type[] generics = null, object instance = null)
+        {
+            MethodInfo method = AccessTools.Method(class_, methodName, parameters, generics);
+            if (instance != null)
+            {
+                return BuildDelegateRaw(method, instance, TFuncProto);
+            }
+            return BuildDelegateRaw(method, TFuncProto);
+        }
+        
+        public static TFuncProto MethodAsDelegate<TFuncProto>(string typeColonName, Type[] parameters = null, Type[] generics = null, object instance = null) where TFuncProto : Delegate
+        {
+            MethodInfo method = AccessTools.Method(typeColonName, parameters, generics);
+            if (instance != null)
+            {
+                return BuildDelegate<TFuncProto>(method, instance);
+            }
+            return BuildDelegate<TFuncProto>(method);
+        }
+        
+        public static Delegate MethodAsDelegateRaw(string typeColonName, Type TFuncProto, Type[] parameters = null, Type[] generics = null, object instance = null)
+        {
+            MethodInfo method = AccessTools.Method(typeColonName, parameters, generics);
+            if (instance != null)
+            {
+                return BuildDelegateRaw(method, instance, TFuncProto);
+            }
+            return BuildDelegateRaw(method, TFuncProto);
+        }
+
+        public static PropertyInfo GetIndexer(this Type type, Type[] arguments = null, BindingFlags bindingFlags = BindingFlags.GetField | BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.SetField | BindingFlags.SetProperty | BindingFlags.Static)
+        {
+            foreach (PropertyInfo p in type.GetProperties(bindingFlags))
+            {
+                if (arguments == null && p.GetIndexParameters().Length != 0) return p;
+                if (arguments != null)
+                {
+                    uint count = 0;
+                    foreach (ParameterInfo param in p.GetIndexParameters())
+                    {
+                        if (param.ParameterType != arguments[count])
+                        {
+                            break;
+                        }
+
+                        count++;
+                    }
+                    if (count == arguments.Length)
+                    {
+                        return p;
+                    }
+                }
+            }
+            return null;
+        }
+    }
+}
\ No newline at end of file
diff --git a/CLre/CLre.cs b/CLre/CLre.cs
index 009a236..86e80e3 100644
--- a/CLre/CLre.cs
+++ b/CLre/CLre.cs
@@ -83,5 +83,13 @@ namespace CLre
 			sb.AppendFormat("-----------------------------\n");
 			API.Utility.Logging.Log(sb.ToString());
 		}
+		
+		public override void OnGUI()
+		{
+			if (GUI.Button(new Rect(10, 10, 50, 50), "TEST"))
+			{
+				
+			}
+		}
 	}
 }
diff --git a/CLre/CLre.csproj b/CLre/CLre.csproj
index c0c3eee..68c98a3 100644
--- a/CLre/CLre.csproj
+++ b/CLre/CLre.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-    <Version>0.0.1</Version>
+    <Version>0.0.2</Version>
     <Authors>NGnius</Authors>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>https://git.exmods.org/NGnius/CLre</PackageProjectUrl>
@@ -281,6 +281,9 @@
       <HintPath>..\..\cl\Cardlife_Data\Managed\IllusionPlugin.dll</HintPath>
     </Reference>
   </ItemGroup>
+  <ItemGroup>
+    <Folder Include="API\Debug" />
+  </ItemGroup>
 <!--End Dependencies-->
 
 </Project>
diff --git a/CLre/Fixes/CooldownCrossSlotSync.cs b/CLre/Fixes/CooldownCrossSlotSync.cs
new file mode 100644
index 0000000..5e5235f
--- /dev/null
+++ b/CLre/Fixes/CooldownCrossSlotSync.cs
@@ -0,0 +1,184 @@
+using System;
+using System.Collections;
+using System.Reflection;
+using CLre.API.Utility;
+using HarmonyLib;
+using Svelto.DataStructures;
+using Svelto.ECS;
+
+namespace CLre.Fixes
+{
+    [Bugfix(name = "CooldownCrossSlotSync",
+        more = "https://trello.com/c/65FPrTjK/12-no-cooldown-between-inventory-slots",
+        description = "Apply cooldown to all weapons",
+        component = BugfixType.HarmonyPatch, id = 4)]
+    [HarmonyPatch]
+    class WeaponCooldownEngine_OnQuickAttackStateChange_Patch
+    {
+        public static bool Enable = true;
+
+        private static bool isRunningTick = false;
+
+        [HarmonyPostfix]
+        public static void AfterMethodCall(object __instance, int characterId, bool isPerformingQuickAttack)
+        {
+            if (!Enable) return;
+            // TODO optimise this... a lot
+            // build functions for retrieving internal Game.Handhelds.CharacterWeaponCooldownEntityView object
+            IEntitiesDB entitiesDB = (IEntitiesDB)
+                AccessTools.PropertyGetter(AccessTools.TypeByName("Game.Handhelds.WeaponCooldownEngine"), "entitiesDB")
+                    .Invoke(__instance, new object[0]);
+            Reflection.ExistsV2 cwcevExists =
+                Reflection.MethodAsDelegate<Reflection.ExistsV2>(
+                    "Svelto.ECS.IEntitiesDB:Exists",
+                    new[] {typeof(int), typeof(int)},
+                    new[] {AccessTools.TypeByName("Game.Handhelds.CharacterWeaponCooldownEntityView")},
+                    entitiesDB);
+            Reflection.QueryEntityViewV2<object> queryCWCEV =
+                Reflection.MethodAsDelegate<Reflection.QueryEntityViewV2<object>>(
+                    typeof(IEntitiesDB),
+                    "QueryEntityView",
+                    parameters: new[] {typeof(int), typeof(ExclusiveGroup.ExclusiveGroupStruct)},
+                    generics: new[] {AccessTools.TypeByName("Game.Handhelds.CharacterWeaponCooldownEntityView")},
+                    entitiesDB);
+            // retrieve Game.Handhelds.CharacterWeaponCooldownEntityView
+            if (!cwcevExists(characterId, (int) DEPRECATED_SveltoExtensions.DEPRECATED_GROUP))
+            {
+                //API.Utility.Logging.MetaDebugLog($"No CharacterWeaponCooldownEntityView with id {characterId} found");
+                return;
+            }
+
+            object cwcevOriginal = queryCWCEV(characterId,
+                (ExclusiveGroup.ExclusiveGroupStruct) DEPRECATED_SveltoExtensions.DEPRECATED_GROUP);
+            // get id because that's important
+            int toolId = Traverse.Create(cwcevOriginal).Field("handheldEquipmentComponent")
+                .Property("equippedHandheldId")
+                .GetValue<DispatchOnChange<int>>().value;
+            //API.Utility.Logging.MetaLog("Got CharacterWeaponCooldownEntityView object using nasty code");
+            // build functions for retrieving internal Game.Handhelds.WeaponCooldownEntityView object
+            Reflection.ExistsV2 wcevExists =
+                Reflection.MethodAsDelegate<Reflection.ExistsV2>(
+                    "Svelto.ECS.IEntitiesDB:Exists",
+                    new[] {typeof(int), typeof(int)},
+                    new[] {AccessTools.TypeByName("Game.Handhelds.WeaponCooldownEntityView")},
+                    entitiesDB);
+            Reflection.QueryEntityViewV2<object> queryWCEV =
+                Reflection.MethodAsDelegate<Reflection.QueryEntityViewV2<object>>(
+                    typeof(IEntitiesDB),
+                    "QueryEntityView",
+                    parameters: new[] {typeof(int), typeof(ExclusiveGroup.ExclusiveGroupStruct)},
+                    generics: new[] {AccessTools.TypeByName("Game.Handhelds.WeaponCooldownEntityView")},
+                    entitiesDB);
+            ExclusiveGroup baseGroup = (ExclusiveGroup) AccessTools
+                .Field(AccessTools.TypeByName("Game.Handhelds.HandheldGroups"), "BaseGroup").GetValue(null);
+            // retrieve WeaponCooldownEntityView
+            if (!wcevExists(toolId, (int) baseGroup))
+            {
+                //API.Utility.Logging.MetaDebugLog($"No WeaponCooldownEntityView with id {toolId} found");
+                return;
+            }
+
+            object wcevOriginal = queryWCEV(toolId, baseGroup);
+            float cooldownLeft =
+                Traverse.Create(wcevOriginal).Field("weaponCooldownComponent").Property<float>("cooldownLeft").Value;
+            bool isInCooldown = 
+                Traverse.Create(wcevOriginal).Field("weaponCooldownComponent").Property<bool>("isInCooldown").Value;
+            //API.Utility.Logging.MetaLog($"Cooling down? {isInCooldown} for {cooldownLeft}s");
+            // build functions for querying all Game.Handhelds.WeaponCooldownEntityView objects
+            Type protoRaw =
+                typeof(Reflection.QueryEntityViews<IEntityViewStruct>).GetGenericTypeDefinition()
+                    .MakeGenericType(
+                    AccessTools.TypeByName("Game.Handhelds.WeaponCooldownEntityView"));
+            Delegate queryAllWCEV =
+                Reflection.MethodAsDelegateRaw(
+                    typeof(IEntitiesDB),
+                    protoRaw,
+                    "QueryEntityViews",
+                    parameters: new[] {typeof(int)},
+                    generics: new[] {AccessTools.TypeByName("Game.Handhelds.WeaponCooldownEntityView")},
+                    entitiesDB);
+            object collectionStruct =
+                queryAllWCEV.DynamicInvoke((int) baseGroup);
+            int count = Traverse.Create(collectionStruct).Field<int>("_count").Value;
+            PropertyInfo indexer = typeof(Svelto.DataStructures.ReadOnlyCollectionStruct<IEntityStruct>).GetGenericTypeDefinition()
+                .MakeGenericType(AccessTools.TypeByName("Game.Handhelds.WeaponCooldownEntityView"))
+                .GetIndexer();
+            object[] indexParams = {0};
+            for (int index = 0; index < count; index++)
+            {
+#if DEBUG
+                API.Utility.Logging.MetaLog("Syncing cooldown with another weapon");
+#endif
+                indexParams[0] = index;
+                object wcev = indexer.GetValue(collectionStruct, indexParams);
+                Traverse.Create(wcev)
+                    .Field("weaponCooldownComponent")
+                    .Property<float>("cooldownLeft")
+                    .Value = cooldownLeft;
+                
+                Traverse.Create(wcev)
+                    .Field("weaponCooldownComponent")
+                    .Property<bool>("isInCooldown").Value = isInCooldown;
+            }
+
+            if (!isRunningTick)
+            {
+                cooldownTickEverything(characterId, entitiesDB, cwcevExists, queryCWCEV, queryWCEV, queryAllWCEV, indexer, baseGroup).Run();
+            }
+        }
+
+        [HarmonyTargetMethod]
+        public static MethodBase Target()
+        {
+            return AccessTools.Method("Game.Handhelds.WeaponCooldownEngine:OnQuickAttackStateChange",
+                new[] {typeof(int), typeof(bool)});
+        }
+
+        private static IEnumerator cooldownTickEverything(int characterId, IEntitiesDB entitiesDb, Reflection.ExistsV2 cwcevExists, Reflection.QueryEntityViewV2<object> cwcevQuery, Reflection.QueryEntityViewV2<object> wcevQuery, Delegate wcevQueryAll, PropertyInfo indexer, ExclusiveGroup baseGroup)
+        {
+            isRunningTick = true;
+            while (cwcevExists(characterId, (int) DEPRECATED_SveltoExtensions.DEPRECATED_GROUP))
+            {
+#if DEBUG
+                API.Utility.Logging.MetaLog("Doing cooldown tick for all weapons");
+#endif
+                // get equipped handheld info
+                object cwcevOriginal = cwcevQuery(characterId,
+                    (ExclusiveGroup.ExclusiveGroupStruct) DEPRECATED_SveltoExtensions.DEPRECATED_GROUP);
+                int toolId = Traverse.Create(cwcevOriginal).Field("handheldEquipmentComponent")
+                    .Property("equippedHandheldId")
+                    .GetValue<DispatchOnChange<int>>().value;
+                // get cooldown info for equipped item
+                object wcevOriginal = wcevQuery(toolId, baseGroup);
+                object collectionStruct =
+                    wcevQueryAll.DynamicInvoke((int)baseGroup);
+                int count = Traverse.Create(collectionStruct).Field<int>("_count").Value;
+                float cooldownLeft =
+                    Traverse.Create(wcevOriginal).Field("weaponCooldownComponent").Property<float>("cooldownLeft").Value;
+                bool isInCooldown = 
+                    Traverse.Create(wcevOriginal).Field("weaponCooldownComponent").Property<bool>("isInCooldown").Value;
+                if (!isInCooldown) break;
+                object[] indexParams = {0};
+                // iterate over other handhelds and sync their cooldowns to the held item
+                for (int index = 0; index < count; index++)
+                {
+                    indexParams[0] = index;
+                    object wcev = indexer.GetValue(collectionStruct, indexParams);
+                    Traverse.Create(wcev)
+                        .Field("weaponCooldownComponent")
+                        .Property<float>("cooldownLeft")
+                        .Value = cooldownLeft;
+                
+                    Traverse.Create(wcev)
+                        .Field("weaponCooldownComponent")
+                        .Property<bool>("isInCooldown").Value = isInCooldown;
+                }
+
+                yield return null;
+            }
+            // cleanup
+            isRunningTick = false;
+            yield return null;
+        }
+    }
+}
\ No newline at end of file