diff --git a/src/Builtin/Aspects.cs b/src/Builtin/Aspects.cs
index 8cfe332..1e4bf65 100644
--- a/src/Builtin/Aspects.cs
+++ b/src/Builtin/Aspects.cs
@@ -1,7 +1,7 @@
 #if DISABLE_DEBUG
 #undef DEBUG
 #endif
-using DCFApixels.DragonECS.PoolsCore;
+using DCFApixels.DragonECS.Core;
 
 namespace DCFApixels.DragonECS
 {
diff --git a/src/Builtin/BaseProcesses.cs b/src/Builtin/BaseProcesses.cs
index 3a25389..1e94974 100644
--- a/src/Builtin/BaseProcesses.cs
+++ b/src/Builtin/BaseProcesses.cs
@@ -1,7 +1,6 @@
 #if DISABLE_DEBUG
 #undef DEBUG
 #endif
-using DCFApixels.DragonECS.RunnersCore;
 using System;
 
 namespace DCFApixels.DragonECS
diff --git a/src/Consts.cs b/src/Consts.cs
index cf620b2..a6b87c2 100644
--- a/src/Consts.cs
+++ b/src/Consts.cs
@@ -1,6 +1,4 @@
-using System;
-
-namespace DCFApixels.DragonECS
+namespace DCFApixels.DragonECS
 {
     public static class EcsConsts
     {
diff --git a/src/DebugUtils/EcsDebugUtility.cs b/src/DebugUtils/EcsDebugUtility.cs
index 4ff1577..956e184 100644
--- a/src/DebugUtils/EcsDebugUtility.cs
+++ b/src/DebugUtils/EcsDebugUtility.cs
@@ -285,7 +285,7 @@ namespace DCFApixels.DragonECS
         public static TypeMeta GetTypeMeta(object obj)
         {
             if (obj == null) { return TypeMeta.NullTypeMeta; }
-            return TypeMeta.Get(Type.GetTypeHandle(GetTypeMetaSource(obj)));
+            return TypeMeta.Get(Type.GetTypeHandle(obj));
         }
         public static TypeMeta GetTypeMeta<T>()
         {
@@ -300,17 +300,6 @@ namespace DCFApixels.DragonECS
             return TypeMeta.Get(typeHandle);
         }
         #endregion
-
-        #region TypeMetaProvider
-        public static bool IsTypeMetaProvided(object obj)
-        {
-            return obj is IEcsTypeMetaProvider;
-        }
-        public static object GetTypeMetaSource(object obj)
-        {
-            return obj is IEcsTypeMetaProvider intr ? intr.MetaSource : obj;
-        }
-        #endregion
     }
 
     public static class TypeMetaDataCachedExtensions
diff --git a/src/DebugUtils/Interfaces.meta b/src/DebugUtils/Interfaces.meta
deleted file mode 100644
index 50388c5..0000000
--- a/src/DebugUtils/Interfaces.meta
+++ /dev/null
@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 50bc53c3762bf6b4ea127004a89a894e
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/src/DebugUtils/Interfaces/IEcsTypeMetaProvider.cs b/src/DebugUtils/Interfaces/IEcsTypeMetaProvider.cs
deleted file mode 100644
index c3315d1..0000000
--- a/src/DebugUtils/Interfaces/IEcsTypeMetaProvider.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace DCFApixels.DragonECS
-{
-    public interface IEcsTypeMetaProvider
-    {
-        object MetaSource { get; }
-    }
-}
diff --git a/src/DebugUtils/MetaAttributes/EcsMetaAttribute.cs b/src/DebugUtils/MetaAttributes/DragonMetaAttribute.cs
similarity index 97%
rename from src/DebugUtils/MetaAttributes/EcsMetaAttribute.cs
rename to src/DebugUtils/MetaAttributes/DragonMetaAttribute.cs
index 74118f5..2e0d8bb 100644
--- a/src/DebugUtils/MetaAttributes/EcsMetaAttribute.cs
+++ b/src/DebugUtils/MetaAttributes/DragonMetaAttribute.cs
@@ -5,7 +5,7 @@ using System;
 
 namespace DCFApixels.DragonECS.Core
 {
-    public abstract class EcsMetaAttribute : Attribute { }
+    public abstract class DragonMetaAttribute : Attribute { }
 
     internal static class EcsMetaAttributeHalper
     {
diff --git a/src/DebugUtils/MetaAttributes/EcsMetaAttribute.cs.meta b/src/DebugUtils/MetaAttributes/DragonMetaAttribute.cs.meta
similarity index 83%
rename from src/DebugUtils/MetaAttributes/EcsMetaAttribute.cs.meta
rename to src/DebugUtils/MetaAttributes/DragonMetaAttribute.cs.meta
index 94d5ad9..7dc8e1e 100644
--- a/src/DebugUtils/MetaAttributes/EcsMetaAttribute.cs.meta
+++ b/src/DebugUtils/MetaAttributes/DragonMetaAttribute.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: eb8cc656a6e80f843b8794af9f63faa8
+guid: fd6afd87df377e5408428ccec3c02685
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/src/DebugUtils/MetaAttributes/MetaColorAttribute.cs b/src/DebugUtils/MetaAttributes/MetaColorAttribute.cs
index 6b8bc10..d10bac2 100644
--- a/src/DebugUtils/MetaAttributes/MetaColorAttribute.cs
+++ b/src/DebugUtils/MetaAttributes/MetaColorAttribute.cs
@@ -23,7 +23,7 @@ namespace DCFApixels.DragonECS
         #endregion
     }
     [AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class | AttributeTargets.Interface, Inherited = false, AllowMultiple = false)]
-    public sealed class MetaColorAttribute : EcsMetaAttribute, IMetaColor
+    public sealed class MetaColorAttribute : DragonMetaAttribute, IMetaColor
     {
         public readonly MetaColor color;
 
diff --git a/src/DebugUtils/MetaAttributes/MetaDescriptionAttribute.cs b/src/DebugUtils/MetaAttributes/MetaDescriptionAttribute.cs
index 6b5352a..cabf323 100644
--- a/src/DebugUtils/MetaAttributes/MetaDescriptionAttribute.cs
+++ b/src/DebugUtils/MetaAttributes/MetaDescriptionAttribute.cs
@@ -7,7 +7,7 @@ using System;
 namespace DCFApixels.DragonECS
 {
     [AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class | AttributeTargets.Interface, Inherited = false, AllowMultiple = false)]
-    public sealed class MetaDescriptionAttribute : EcsMetaAttribute
+    public sealed class MetaDescriptionAttribute : DragonMetaAttribute
     {
         public readonly MetaDescription Data;
         public MetaDescriptionAttribute(string text)
diff --git a/src/DebugUtils/MetaAttributes/MetaGroupAttribute.cs b/src/DebugUtils/MetaAttributes/MetaGroupAttribute.cs
index 832c3da..bb41627 100644
--- a/src/DebugUtils/MetaAttributes/MetaGroupAttribute.cs
+++ b/src/DebugUtils/MetaAttributes/MetaGroupAttribute.cs
@@ -10,7 +10,7 @@ using System.Text.RegularExpressions;
 namespace DCFApixels.DragonECS
 {
     [AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class | AttributeTargets.Interface, Inherited = false, AllowMultiple = false)]
-    public sealed class MetaGroupAttribute : EcsMetaAttribute
+    public sealed class MetaGroupAttribute : DragonMetaAttribute
     {
         public const char SEPARATOR = MetaGroup.SEPARATOR;
         public readonly string Name = string.Empty;
diff --git a/src/DebugUtils/MetaAttributes/MetaIDAttribute.cs b/src/DebugUtils/MetaAttributes/MetaIDAttribute.cs
index 2b4d3ab..319fa52 100644
--- a/src/DebugUtils/MetaAttributes/MetaIDAttribute.cs
+++ b/src/DebugUtils/MetaAttributes/MetaIDAttribute.cs
@@ -14,7 +14,7 @@ using System.Text.RegularExpressions;
 namespace DCFApixels.DragonECS
 {
     [AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class | AttributeTargets.Interface, Inherited = false, AllowMultiple = false)]
-    public sealed class MetaIDAttribute : EcsMetaAttribute
+    public sealed class MetaIDAttribute : DragonMetaAttribute
     {
         public readonly string ID;
         public MetaIDAttribute(string id)
diff --git a/src/DebugUtils/MetaAttributes/MetaNameAttribute.cs b/src/DebugUtils/MetaAttributes/MetaNameAttribute.cs
index c82632b..4144677 100644
--- a/src/DebugUtils/MetaAttributes/MetaNameAttribute.cs
+++ b/src/DebugUtils/MetaAttributes/MetaNameAttribute.cs
@@ -7,7 +7,7 @@ using System;
 namespace DCFApixels.DragonECS
 {
     [AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class | AttributeTargets.Interface, Inherited = false, AllowMultiple = false)]
-    public sealed class MetaNameAttribute : EcsMetaAttribute
+    public sealed class MetaNameAttribute : DragonMetaAttribute
     {
         public readonly string name;
         public readonly bool isHideGeneric;
diff --git a/src/DebugUtils/MetaAttributes/MetaProxyAttribute.cs b/src/DebugUtils/MetaAttributes/MetaProxyAttribute.cs
new file mode 100644
index 0000000..b0fa9ba
--- /dev/null
+++ b/src/DebugUtils/MetaAttributes/MetaProxyAttribute.cs
@@ -0,0 +1,34 @@
+#if DISABLE_DEBUG
+#undef DEBUG
+#endif
+using DCFApixels.DragonECS.Core;
+using System;
+using System.Collections.Generic;
+
+namespace DCFApixels.DragonECS
+{
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = false, Inherited = true)]
+    public sealed class MetaProxyAttribute : DragonMetaAttribute
+    {
+        public Type Type;
+        public MetaProxyAttribute(Type type)
+        {
+            Type = type;
+        }
+    }
+    public class MetaProxy
+    {
+        public static readonly MetaProxy EmptyProxy = new MetaProxy(typeof(void));
+        public static TypeMeta EmptyMeta => TypeMeta.NullTypeMeta;
+        public readonly Type Type;
+        public virtual string Name { get { return null; } }
+        public virtual MetaColor? Color { get { return null; } }
+        public virtual MetaDescription Description { get { return null; } }
+        public virtual MetaGroup Group { get { return null; } }
+        public virtual IEnumerable<string> Tags { get { return null; } }
+        public MetaProxy(Type type)
+        {
+            Type = type;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/DebugUtils/Interfaces/IEcsTypeMetaProvider.cs.meta b/src/DebugUtils/MetaAttributes/MetaProxyAttribute.cs.meta
similarity index 83%
rename from src/DebugUtils/Interfaces/IEcsTypeMetaProvider.cs.meta
rename to src/DebugUtils/MetaAttributes/MetaProxyAttribute.cs.meta
index 5ae3193..a8defd3 100644
--- a/src/DebugUtils/Interfaces/IEcsTypeMetaProvider.cs.meta
+++ b/src/DebugUtils/MetaAttributes/MetaProxyAttribute.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 4a642dc8905124247bf83c9d13d8fb13
+guid: 2ce533d3befbc0f4fb16b68a1bcce552
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/src/DebugUtils/MetaAttributes/MetaTagsAttribute.cs b/src/DebugUtils/MetaAttributes/MetaTagsAttribute.cs
index ee7816f..925f554 100644
--- a/src/DebugUtils/MetaAttributes/MetaTagsAttribute.cs
+++ b/src/DebugUtils/MetaAttributes/MetaTagsAttribute.cs
@@ -8,7 +8,7 @@ using System.Collections.Generic;
 namespace DCFApixels.DragonECS
 {
     [AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class | AttributeTargets.Interface, Inherited = false, AllowMultiple = false)]
-    public sealed class MetaTagsAttribute : EcsMetaAttribute
+    public sealed class MetaTagsAttribute : DragonMetaAttribute
     {
         public const char SEPARATOR = ',';
         private readonly string[] _tags = Array.Empty<string>();
diff --git a/src/DebugUtils/TypeMeta.cs b/src/DebugUtils/TypeMeta.cs
index fcef05a..1886d20 100644
--- a/src/DebugUtils/TypeMeta.cs
+++ b/src/DebugUtils/TypeMeta.cs
@@ -3,7 +3,6 @@
 #endif
 using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.PoolsCore;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -441,7 +440,7 @@ namespace DCFApixels.DragonECS
         public static bool IsHasCustomMeta(Type type)
         {
 #if DEBUG || !REFLECTION_DISABLED
-            return CheckEcsMemener(type) || Attribute.GetCustomAttributes(type, typeof(EcsMetaAttribute), false).Length > 0;
+            return CheckEcsMemener(type) || Attribute.GetCustomAttributes(type, typeof(DragonMetaAttribute), false).Length > 0;
 #else
             EcsDebug.PrintWarning($"Reflection is not available, the {nameof(TypeMeta)}.{nameof(IsHasMeta)} method does not work.");
             return false;
@@ -681,28 +680,4 @@ namespace DCFApixels.DragonECS
         }
         #endregion
     }
-    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = false, Inherited = true)]
-    public sealed class MetaProxyAttribute : EcsMetaAttribute
-    {
-        public Type Type;
-        public MetaProxyAttribute(Type type)
-        {
-            Type = type;
-        }
-    }
-    public class MetaProxy
-    {
-        public static readonly MetaProxy EmptyProxy = new MetaProxy(typeof(void));
-        public static TypeMeta EmptyMeta => TypeMeta.NullTypeMeta;
-        public readonly Type Type;
-        public virtual string Name { get { return null; } }
-        public virtual MetaColor? Color { get { return null; } }
-        public virtual MetaDescription Description { get { return null; } }
-        public virtual MetaGroup Group { get { return null; } }
-        public virtual IEnumerable<string> Tags { get { return null; } }
-        public MetaProxy(Type type)
-        {
-            Type = type;
-        }
-    }
 }
\ No newline at end of file
diff --git a/src/EcsAspect.cs b/src/EcsAspect.cs
index 0943c61..04d19c3 100644
--- a/src/EcsAspect.cs
+++ b/src/EcsAspect.cs
@@ -3,7 +3,6 @@
 #endif
 using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.PoolsCore;
 using System;
 using System.Collections.Generic;
 
diff --git a/src/EcsPipeline.Builder.cs b/src/EcsPipeline.Builder.cs
index 0298976..f91114f 100644
--- a/src/EcsPipeline.Builder.cs
+++ b/src/EcsPipeline.Builder.cs
@@ -3,7 +3,6 @@
 #endif
 using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.RunnersCore;
 using System;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
diff --git a/src/EcsPipeline.cs b/src/EcsPipeline.cs
index a8ca5d0..56923f3 100644
--- a/src/EcsPipeline.cs
+++ b/src/EcsPipeline.cs
@@ -1,8 +1,8 @@
 #if DISABLE_DEBUG
 #undef DEBUG
 #endif
+using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.RunnersCore;
 using System;
 using System.Collections;
 using System.Collections.Generic;
diff --git a/src/EcsRunner.cs b/src/EcsRunner.cs
index c86b992..054cef3 100644
--- a/src/EcsRunner.cs
+++ b/src/EcsRunner.cs
@@ -1,8 +1,8 @@
 #if DISABLE_DEBUG
 #undef DEBUG
 #endif
+using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.RunnersCore;
 using System;
 using System.Linq;
 using System.Runtime.CompilerServices;
@@ -17,7 +17,7 @@ namespace DCFApixels.DragonECS
     [MetaID("DragonECS_EF8A557C9201E6F04D4A76DC670BDE19")]
     public interface IEcsProcess : IEcsMember { }
 
-    namespace RunnersCore
+    namespace Core
     {
         //добавить инъекцию в раннеры
         public abstract class EcsRunner
diff --git a/src/EcsWorld.cache.cs b/src/EcsWorld.cache.cs
index 3f193c4..3057b92 100644
--- a/src/EcsWorld.cache.cs
+++ b/src/EcsWorld.cache.cs
@@ -2,7 +2,6 @@
 #undef DEBUG
 #endif
 using DCFApixels.DragonECS.Core;
-using DCFApixels.DragonECS.PoolsCore;
 
 namespace DCFApixels.DragonECS
 {
diff --git a/src/EcsWorld.cs b/src/EcsWorld.cs
index a12330f..92d3fed 100644
--- a/src/EcsWorld.cs
+++ b/src/EcsWorld.cs
@@ -4,7 +4,6 @@
 using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
 using DCFApixels.DragonECS.Core.Unchecked;
-using DCFApixels.DragonECS.PoolsCore;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/src/EcsWorld.pools.cs b/src/EcsWorld.pools.cs
index 8d84e68..9b0d3fd 100644
--- a/src/EcsWorld.pools.cs
+++ b/src/EcsWorld.pools.cs
@@ -1,8 +1,8 @@
 #if DISABLE_DEBUG
 #undef DEBUG
 #endif
+using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.PoolsCore;
 using System;
 using System.Linq;
 using System.Runtime.CompilerServices;
diff --git a/src/Injections/Utils/Interfaces.cs b/src/Injections/Interfaces.cs
similarity index 100%
rename from src/Injections/Utils/Interfaces.cs
rename to src/Injections/Interfaces.cs
diff --git a/src/Injections/Utils/Interfaces.cs.meta b/src/Injections/Interfaces.cs.meta
similarity index 100%
rename from src/Injections/Utils/Interfaces.cs.meta
rename to src/Injections/Interfaces.cs.meta
diff --git a/src/Injections/Utils.meta b/src/Injections/Utils.meta
deleted file mode 100644
index 4b8d9a2..0000000
--- a/src/Injections/Utils.meta
+++ /dev/null
@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: f5d8c72b3decc2b488a616932366ff0f
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/src/Internal/SortHalper.cs b/src/Internal/SortHalper.cs
index 6d53e4a..15e0917 100644
--- a/src/Internal/SortHalper.cs
+++ b/src/Internal/SortHalper.cs
@@ -389,253 +389,4 @@ namespace DCFApixels.DragonECS.Core.Internal
         }
     }
     #endregion
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-//namespace DCFApixels.DragonECS.Core.Internal
-//{
-//    internal interface IStructComparer<T> : IComparer<T>
-//    {
-//        // a > b = return > 0
-//        // int Compare(T a, T b);
-//    }
-//
-//#if ENABLE_IL2CPP
-//    [Il2CppSetOption(Option.NullChecks, false)]
-//    [Il2CppSetOption(Option.ArrayBoundsChecks, false)]
-//#endif
-//    internal static class ArraySortHalperX<T>
-//    {
-//        private const int IntrosortSizeThreshold = 16;
-//
-//        #region IStructComparer
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void SwapIfGreater<TComparer>(T[] items, ref TComparer comparer, int i, int j) where TComparer : IStructComparer<T>
-//        {
-//            if (comparer.Compare(items[i], items[j]) > 0)
-//            {
-//                T key = items[i];
-//                items[i] = items[j];
-//                items[j] = key;
-//            }
-//        }
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void InsertionSort<TComparer>(T[] items, ref TComparer comparer) where TComparer : IStructComparer<T>
-//        {
-//            for (int i = 0; i < items.Length - 1; i++)
-//            {
-//                T t = items[i + 1];
-//
-//                int j = i;
-//                while (j >= 0 && comparer.Compare(t, items[j]) < 0)
-//                {
-//                    items[j + 1] = items[j];
-//                    j--;
-//                }
-//
-//                items[j + 1] = t;
-//            }
-//        }
-//
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void Sort<TComparer>(T[] items, ref TComparer comparer) where TComparer : IStructComparer<T>
-//        {
-//            int length = items.Length;
-//            if (length == 1)
-//            {
-//                return;
-//            }
-//
-//            if (length <= IntrosortSizeThreshold)
-//            {
-//
-//                if (length == 2)
-//                {
-//                    SwapIfGreater(items, ref comparer, 0, 1);
-//                    return;
-//                }
-//
-//                if (length == 3)
-//                {
-//                    SwapIfGreater(items, ref comparer, 0, 1);
-//                    SwapIfGreater(items, ref comparer, 0, 2);
-//                    SwapIfGreater(items, ref comparer, 1, 2);
-//                    return;
-//                }
-//
-//                InsertionSort(items, ref comparer);
-//                return;
-//            }
-//
-//            IStructComparer<T> packed = comparer;
-//            Array.Sort(items, 0, items.Length, packed);
-//            comparer = (TComparer)packed;
-//        }
-//        #endregion
-//
-//        #region Comparison
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void SwapIfGreater(T[] items, Comparison<T> comparison, int i, int j)
-//        {
-//            if (comparison(items[i], items[j]) > 0)
-//            {
-//                T key = items[i];
-//                items[i] = items[j];
-//                items[j] = key;
-//            }
-//        }
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void InsertionSort(T[] items, int length, Comparison<T> comparison)
-//        {
-//            for (int i = 0; i < length - 1; i++)
-//            {
-//                T t = items[i + 1];
-//
-//                int j = i;
-//                while (j >= 0 && comparison(t, items[j]) < 0)
-//                {
-//                    items[j + 1] = items[j];
-//                    j--;
-//                }
-//
-//                items[j + 1] = t;
-//            }
-//        }
-//
-//#if ENABLE_IL2CPP
-//        [Il2CppSetOption(Option.NullChecks, false)]
-//        [Il2CppSetOption(Option.ArrayBoundsChecks, false)]
-//#endif
-//        private class ComparisonHach : IComparer<T>
-//        {
-//            public static readonly ComparisonHach Instance = new ComparisonHach();
-//            public Comparison<T> comparison;
-//            private ComparisonHach() { }
-//            public int Compare(T x, T y) { return comparison(x, y); }
-//        }
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void Sort(T[] items, Comparison<T> comparison)
-//        {
-//            Sort(items, comparison, items.Length);
-//        }
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void Sort(T[] items, Comparison<T> comparison, int length)
-//        {
-//            if (length <= IntrosortSizeThreshold)
-//            {
-//                if (length == 1)
-//                {
-//                    return;
-//                }
-//                if (length == 2)
-//                {
-//                    SwapIfGreater(items, comparison, 0, 1);
-//                    return;
-//                }
-//                if (length == 3)
-//                {
-//                    SwapIfGreater(items, comparison, 0, 1);
-//                    SwapIfGreater(items, comparison, 0, 2);
-//                    SwapIfGreater(items, comparison, 1, 2);
-//                    return;
-//                }
-//                InsertionSort(items, length, comparison);
-//                return;
-//            }
-//            ComparisonHach.Instance.comparison = comparison;
-//            Array.Sort(items, 0, length, ComparisonHach.Instance);
-//        }
-//        #endregion
-//    }
-//
-//#if ENABLE_IL2CPP
-//    [Il2CppSetOption(Option.NullChecks, false)]
-//    [Il2CppSetOption(Option.ArrayBoundsChecks, false)]
-//#endif
-//    internal static unsafe class UnsafeArraySortHalperX<T> where T : unmanaged
-//    {
-//        private const int IntrosortSizeThreshold = 16;
-//
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void SwapIfGreater<TComparer>(T* items, ref TComparer comparer, int i, int j) where TComparer : IStructComparer<T>
-//        {
-//            if (comparer.Compare(items[i], items[j]) > 0)
-//            {
-//                T key = items[i];
-//                items[i] = items[j];
-//                items[j] = key;
-//            }
-//        }
-//        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-//        public static void InsertionSort_Unchecked<TComparer>(T* items, int length, ref TComparer comparer) where TComparer : IStructComparer<T>
-//        {
-//            for (int i = 0; i < length - 1; i++)
-//            {
-//                T t = items[i + 1];
-//
-//                int j = i;
-//                while (j >= 0 && comparer.Compare(t, items[j]) < 0)
-//                {
-//                    items[j + 1] = items[j];
-//                    j--;
-//                }
-//
-//                items[j + 1] = t;
-//            }
-//        }
-//        public static void InsertionSort<TComparer>(T* items, int length, ref TComparer comparer) where TComparer : IStructComparer<T>
-//        {
-//            if (length == 1)
-//            {
-//                return;
-//            }
-//
-//            if (length == 2)
-//            {
-//                SwapIfGreater(items, ref comparer, 0, 1);
-//                return;
-//            }
-//
-//            if (length == 3)
-//            {
-//                SwapIfGreater(items, ref comparer, 0, 1);
-//                SwapIfGreater(items, ref comparer, 0, 2);
-//                SwapIfGreater(items, ref comparer, 1, 2);
-//                return;
-//            }
-//
-//            InsertionSort_Unchecked(items, length, ref comparer);
-//        }
-//    }
-//}
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/Pools/EcsPool.cs b/src/Pools/EcsPool.cs
index bb611c7..db479f0 100644
--- a/src/Pools/EcsPool.cs
+++ b/src/Pools/EcsPool.cs
@@ -3,7 +3,6 @@
 #endif
 using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.PoolsCore;
 using System;
 using System.Collections;
 using System.Collections.Generic;
diff --git a/src/Pools/EcsPoolBase.cs b/src/Pools/EcsPoolBase.cs
index 6874a07..2777a69 100644
--- a/src/Pools/EcsPoolBase.cs
+++ b/src/Pools/EcsPoolBase.cs
@@ -8,13 +8,12 @@
 #endif
 
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.PoolsCore;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
-namespace DCFApixels.DragonECS.PoolsCore
+namespace DCFApixels.DragonECS.Core
 {
     /// <summary> Only used to implement a custom pool. In other contexts use IEcsPool or IEcsPool<T>. </summary>
     public interface IEcsPoolImplementation : IEcsPool
diff --git a/src/Pools/EcsTagPool.cs b/src/Pools/EcsTagPool.cs
index b229203..8ec8a96 100644
--- a/src/Pools/EcsTagPool.cs
+++ b/src/Pools/EcsTagPool.cs
@@ -3,7 +3,6 @@
 #endif
 using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.PoolsCore;
 using System;
 using System.Collections;
 using System.Collections.Generic;
diff --git a/src/Pools/EcsValuePool.cs b/src/Pools/EcsValuePool.cs
index 0107a47..93f868d 100644
--- a/src/Pools/EcsValuePool.cs
+++ b/src/Pools/EcsValuePool.cs
@@ -3,7 +3,6 @@
 #endif
 using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Core.Internal;
-using DCFApixels.DragonECS.PoolsCore;
 using System;
 using System.Collections;
 using System.Collections.Generic;