diff --git a/src/Builtin/BaseProcesses.cs b/src/Builtin/BaseProcesses.cs
index b500448..9df4e6f 100644
--- a/src/Builtin/BaseProcesses.cs
+++ b/src/Builtin/BaseProcesses.cs
@@ -6,28 +6,32 @@ namespace DCFApixels.DragonECS
 {
     [MetaName(nameof(PreInit))]
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     public interface IEcsPreInit : IEcsProcess
     {
         void PreInit();
     }
     [MetaName(nameof(Init))]
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     public interface IEcsInit : IEcsProcess
     {
         void Init();
     }
     [MetaName(nameof(Run))]
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     public interface IEcsRun : IEcsProcess
     {
         void Run();
     }
     [MetaName(nameof(Destroy))]
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     public interface IEcsDestroy : IEcsProcess
     {
         void Destroy();
@@ -42,7 +46,8 @@ namespace DCFApixels.DragonECS.Internal
     [Il2CppSetOption(Option.ArrayBoundsChecks, false)]
 #endif
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     internal sealed class EcsPreInitRunner : EcsRunner<IEcsPreInit>, IEcsPreInit
     {
 #if DEBUG && !DISABLE_DEBUG
@@ -98,7 +103,8 @@ namespace DCFApixels.DragonECS.Internal
     [Il2CppSetOption(Option.ArrayBoundsChecks, false)]
 #endif
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     internal sealed class EcsInitRunner : EcsRunner<IEcsInit>, IEcsInit
     {
 #if DEBUG && !DISABLE_DEBUG
@@ -151,7 +157,8 @@ namespace DCFApixels.DragonECS.Internal
     [Il2CppSetOption(Option.ArrayBoundsChecks, false)]
 #endif
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     internal sealed class EcsRunRunner : EcsRunner<IEcsRun>, IEcsRun
     {
 #if DEBUG && !DISABLE_DEBUG
@@ -204,7 +211,8 @@ namespace DCFApixels.DragonECS.Internal
     [Il2CppSetOption(Option.ArrayBoundsChecks, false)]
 #endif
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     internal sealed class EcsDestroyRunner : EcsRunner<IEcsDestroy>, IEcsDestroy
     {
 #if DEBUG && !DISABLE_DEBUG
diff --git a/src/Builtin/Worlds.cs b/src/Builtin/Worlds.cs
index a511ccd..645aac8 100644
--- a/src/Builtin/Worlds.cs
+++ b/src/Builtin/Worlds.cs
@@ -3,7 +3,8 @@
 namespace DCFApixels.DragonECS
 {
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP, "Worlds")]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     [DebuggerTypeProxy(typeof(DebuggerProxy))]
     public sealed class EcsDefaultWorld : EcsWorld, IInjectionUnit
     {
@@ -15,7 +16,8 @@ namespace DCFApixels.DragonECS
         }
     }
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP, "Worlds")]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     [DebuggerTypeProxy(typeof(DebuggerProxy))]
     public sealed class EcsEventWorld : EcsWorld, IInjectionUnit
     {
diff --git a/src/Consts.cs b/src/Consts.cs
index 9880b9c..7ec94d3 100644
--- a/src/Consts.cs
+++ b/src/Consts.cs
@@ -21,6 +21,13 @@
 
         public const int MAGIC_PRIME = 314159;
 
+        /// meta subgroups
+
+        public const string WORLDS_GROUP = "Worlds";
+        public const string DI_GROUP = "DI";
+        public const string POOLS_GROUP = "Pools";
+        public const string FRAMEWORK_GROUP = "_" + FRAMEWORK_NAME;
+
         /// defs
 
         public const bool DISABLE_POOLS_EVENTS =
diff --git a/src/Debug/MetaAttributes/MetaDescriptionAttribute.cs b/src/Debug/MetaAttributes/MetaDescriptionAttribute.cs
index 2973aa4..2842882 100644
--- a/src/Debug/MetaAttributes/MetaDescriptionAttribute.cs
+++ b/src/Debug/MetaAttributes/MetaDescriptionAttribute.cs
@@ -20,6 +20,10 @@ namespace DCFApixels.DragonECS
         public static readonly MetaDescription Empty = new MetaDescription(null, null);
         public readonly string Author;
         public readonly string Text;
+        public bool IsHasAutor
+        {
+            get { return string.IsNullOrEmpty(Author) == false; }
+        }
         public MetaDescription(string author, string text)
         {
             if (author == null) { author = string.Empty; }
diff --git a/src/Debug/TypeMeta.cs b/src/Debug/TypeMeta.cs
index ac3c5c3..bf8ed33 100644
--- a/src/Debug/TypeMeta.cs
+++ b/src/Debug/TypeMeta.cs
@@ -1,4 +1,6 @@
 using DCFApixels.DragonECS.Internal;
+using DCFApixels.DragonECS.PoolsCore;
+using DCFApixels.DragonECS.RunnersCore;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -17,10 +19,11 @@ namespace DCFApixels.DragonECS
         IReadOnlyList<string> Tags { get; }
     }
 
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
     [MetaColor(MetaColor.DragonRose)]
-    [MetaDescription(EcsConsts.AUTHOR, "Basic class of the framework, intended for extending meta information of types, for customization of type display in the editor.")]
+    [MetaDescription(EcsConsts.AUTHOR, "Intended for extending meta information of types, for customization of type display in the editor. You can get it by using the object.GetMeta() or Type.ToMeta() extension method.")]
     [DebuggerTypeProxy(typeof(DebuggerProxy))]
+    /// <summary> Expanding meta information over Type. </summary>
     public sealed class TypeMeta : ITypeMeta
     {
         private static readonly Dictionary<Type, TypeMeta> _metaCache = new Dictionary<Type, TypeMeta>();
@@ -40,6 +43,8 @@ namespace DCFApixels.DragonECS
 
         private InitFlag _initFlags = InitFlag.None;
 
+        private EcsMemberType _memberType;
+
         #region Constructors
         public static TypeMeta Get(Type type)
         {
@@ -53,6 +58,17 @@ namespace DCFApixels.DragonECS
         private TypeMeta(Type type)
         {
             _type = type;
+
+            Type runnerType = typeof(EcsRunner<>);
+            Type processMember = typeof(IEcsProcess);
+
+            if (type.IsInterface == false && processMember.IsAssignableFrom(type) && runnerType.IsAssignableFrom(type) == false)
+            {
+                _memberType = EcsMemberType.System;
+                return;
+            }
+
+            _memberType = EcsMemberType.Other;
         }
         #endregion
 
@@ -63,6 +79,13 @@ namespace DCFApixels.DragonECS
         }
         #endregion
 
+        #region EcsMemberType
+        public EcsMemberType EcsMemberType
+        {
+            get { return _memberType; }
+        }
+        #endregion
+
         #region Name
         private void InitName()
         {
@@ -217,8 +240,9 @@ namespace DCFApixels.DragonECS
             Description = 1 << 3,
             Tags = 1 << 4,
             TypeCode = 1 << 5,
+            MemberType = 1 << 6,
 
-            All = Name | Group | Color | Description | Tags | TypeCode
+            All = Name | Group | Color | Description | Tags | TypeCode | MemberType
         }
         #endregion
 
@@ -270,6 +294,15 @@ namespace DCFApixels.DragonECS
         {
             private const int GENERIC_NAME_DEPTH = 3;
 
+            //private static HashSet<Type> _;
+
+            #region GetMemberType
+            public static EcsMemberType GetMemberType(Type type)
+            {
+                throw new NotImplementedException();
+            }
+            #endregion
+
             #region GetMetaName
             public static (string, bool) GetMetaName(Type type)
             {
@@ -330,4 +363,13 @@ namespace DCFApixels.DragonECS
         }
         #endregion
     }
+
+    public enum EcsMemberType : byte
+    {
+        Undefined = 0,
+
+        Component = 1,
+        System = 2,
+        Other = 3,
+    }
 }
\ No newline at end of file
diff --git a/src/EcsPipeline.cs b/src/EcsPipeline.cs
index 91e0068..0e4a969 100644
--- a/src/EcsPipeline.cs
+++ b/src/EcsPipeline.cs
@@ -497,7 +497,8 @@ namespace DCFApixels.DragonECS
     #region SystemsLayerMarkerSystem
     [MetaTags(MetaTags.HIDDEN)]
     [MetaColor(MetaColor.Black)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "An auxiliary type of system for dividing a pipeline into layers. This system is automatically added to the EcsPipeline.")]
     public class SystemsLayerMarkerSystem : IEcsProcess
     {
         public readonly string name;
diff --git a/src/EcsWorld.cs b/src/EcsWorld.cs
index cbc3d27..89328dd 100644
--- a/src/EcsWorld.cs
+++ b/src/EcsWorld.cs
@@ -30,7 +30,8 @@ namespace DCFApixels.DragonECS
     }
 
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP, EcsConsts.WORLDS_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "It is a container for entities and components.")]
 #if ENABLE_IL2CPP
     [Il2CppSetOption(Option.NullChecks, false)]
     [Il2CppSetOption(Option.ArrayBoundsChecks, false)]
diff --git a/src/Injections/Injector.cs b/src/Injections/Injector.cs
index eb13fad..9aa05a6 100644
--- a/src/Injections/Injector.cs
+++ b/src/Injections/Injector.cs
@@ -5,15 +5,17 @@ using System.Collections.Generic;
 namespace DCFApixels.DragonECS
 {
     [MetaName(nameof(Inject))]
-    [MetaColor(MetaColor.Orange)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaColor(MetaColor.DragonRose)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP, EcsConsts.DI_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     public interface IEcsInject<T> : IEcsProcess
     {
         void Inject(T obj);
     }
     [MetaName(nameof(OnInitInjectionComplete))]
-    [MetaColor(MetaColor.Orange)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaColor(MetaColor.DragonRose)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP, EcsConsts.DI_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "...")]
     public interface IOnInitInjectionComplete : IEcsProcess
     {
         void OnInitInjectionComplete();
diff --git a/src/Pools/EcsPool.cs b/src/Pools/EcsPool.cs
index 766cc24..3c4d470 100644
--- a/src/Pools/EcsPool.cs
+++ b/src/Pools/EcsPool.cs
@@ -17,7 +17,8 @@ namespace DCFApixels.DragonECS
     [Il2CppSetOption (Option.NullChecks, false)]
 #endif
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP, EcsConsts.POOLS_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "Pool for IEcsComponent components.")]
     /// <summary>Pool for IEcsComponent components</summary>
     public sealed class EcsPool<T> : IEcsPoolImplementation<T>, IEcsStructPool<T>, IEnumerable<T> //IEnumerable<T> - IntelliSense hack
         where T : struct, IEcsComponent
diff --git a/src/Pools/EcsTagPool.cs b/src/Pools/EcsTagPool.cs
index 3ce5b5b..4c07489 100644
--- a/src/Pools/EcsTagPool.cs
+++ b/src/Pools/EcsTagPool.cs
@@ -17,7 +17,8 @@ namespace DCFApixels.DragonECS
     [Il2CppSetOption (Option.NullChecks, false)]
 #endif
     [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsConsts.FRAMEWORK_NAME)]
+    [MetaGroup(EcsConsts.FRAMEWORK_GROUP, EcsConsts.POOLS_GROUP)]
+    [MetaDescription(EcsConsts.AUTHOR, "Pool for IEcsTagComponent components. EcsTagPool is optimized for storing tag components or components without data.")]
     /// <summary>Pool for IEcsTagComponent components</summary>
     public sealed class EcsTagPool<T> : IEcsPoolImplementation<T>, IEcsStructPool<T>, IEnumerable<T> //IEnumerable<T> - IntelliSense hack
         where T : struct, IEcsTagComponent