diff --git a/src/Collections/EcsGroup.cs b/src/Collections/EcsGroup.cs
index 46138bf..d95d92d 100644
--- a/src/Collections/EcsGroup.cs
+++ b/src/Collections/EcsGroup.cs
@@ -1,4 +1,5 @@
 using DCFApixels.DragonECS.Internal;
+using DCFApixels.DragonECS.Utils;
 using System;
 using System.Collections;
 using System.Collections.Generic;
@@ -13,7 +14,7 @@ namespace DCFApixels.DragonECS
     //_dense заполняется с индекса 1
     //в операциях изменяющих состояние группы нельзя итерироваться по this, либо осторожно учитывать этот момент
     [StructLayout(LayoutKind.Sequential, Pack = 0, Size = 8)]
-    [DebuggerTypeProxy(typeof(DebuggerProxy))]
+    [DebuggerTypeProxy(typeof(EcsGroup.DebuggerProxy))]
     public readonly ref struct EcsReadonlyGroup
     {
         private readonly EcsGroup _source;
@@ -134,10 +135,10 @@ namespace DCFApixels.DragonECS
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static implicit operator EcsSpan(EcsReadonlyGroup a) => a.ToSpan();
-        internal class DebuggerProxy : EcsGroup.DebuggerProxy
-        {
-            public DebuggerProxy(EcsReadonlyGroup group) : base(group._source) { }
-        }
+        //internal class DebuggerProxy : EcsGroup.DebuggerProxy
+        //{
+        //    public DebuggerProxy(EcsReadonlyGroup group) : base(group._source) { }
+        //}
         #endregion
     }
 
@@ -720,7 +721,8 @@ namespace DCFApixels.DragonECS
         #region Other
         public override string ToString()
         {
-            return $"group({_count}) {{{string.Join(", ", _dense.Skip(1).Take(_count).OrderBy(o => o))}}}";
+            return EntitiesCollectionUtility.AutoToString(_dense.Skip(1).Take(_count), "group");
+            //return $"group({_count}) {{{string.Join(", ", _dense.Skip(1).Take(_count).OrderBy(o => o))}}}";
         }
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public int First()
@@ -762,6 +764,7 @@ namespace DCFApixels.DragonECS
             public int CapacitySparce => _group.CapacitySparce;
             public override string ToString() => _group.ToString();
             public DebuggerProxy(EcsGroup group) => _group = group;
+            public DebuggerProxy(EcsReadonlyGroup group) : this(group.GetGroupInternal()) { }
         }
         #endregion
     }
diff --git a/src/Collections/EcsSpan.cs b/src/Collections/EcsSpan.cs
index 38e22a3..6a943df 100644
--- a/src/Collections/EcsSpan.cs
+++ b/src/Collections/EcsSpan.cs
@@ -1,8 +1,8 @@
-using System;
+using DCFApixels.DragonECS.Utils;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
-using System.Linq;
 using System.Runtime.CompilerServices;
 
 namespace DCFApixels.DragonECS
@@ -122,7 +122,8 @@ namespace DCFApixels.DragonECS
 #pragma warning restore CS0809 // Устаревший член переопределяет неустаревший член
         public override string ToString()
         {
-            return $"span({_values.Length}) {{{string.Join(", ", _values.ToArray().OrderBy(o => o))}}}";
+            return EntitiesCollectionUtility.AutoToString(_values.ToArray(), "span");
+            //return $"span({_values.Length}) {{{string.Join(", ", _values.ToArray().OrderBy(o => o))}}}";
         }
 
         internal class DebuggerProxy
@@ -142,7 +143,6 @@ namespace DCFApixels.DragonECS
                 }
             }
             public int Count => _values.Length;
-            //public override string ToString() => $"span({_values.Length}) {{{string.Join(", ", _values.OrderBy(o => o))}}}";
             public DebuggerProxy(EcsSpan span)
             {
                 _values = new int[span.Length];
diff --git a/src/Utils/ArrayUtility.cs b/src/Utils/ArrayUtility.cs
index 7ad4540..5ff3c32 100644
--- a/src/Utils/ArrayUtility.cs
+++ b/src/Utils/ArrayUtility.cs
@@ -1,6 +1,8 @@
-using System.Runtime.CompilerServices;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
-using System;
 
 namespace DCFApixels.DragonECS.Utils
 {
@@ -51,4 +53,12 @@ namespace DCFApixels.DragonECS.Utils
                 new IntPtr(Marshal.SizeOf(typeof(T)) * newCount))).ToPointer();
         }
     }
+
+    public static class EntitiesCollectionUtility
+    {
+        public static string AutoToString(IEnumerable<int> range, string name)
+        {
+            return $"{name}({range.Count()}) {{{string.Join(", ", range.OrderBy(o => o))}}})";
+        }
+    }
 }