diff --git a/Recyclable.Collections.Compatibility.List/Recyclable.Collections.Compatibility.List.csproj b/Recyclable.Collections.Compatibility.List/Recyclable.Collections.Compatibility.List.csproj
index 15e743c..5f954d0 100644
--- a/Recyclable.Collections.Compatibility.List/Recyclable.Collections.Compatibility.List.csproj
+++ b/Recyclable.Collections.Compatibility.List/Recyclable.Collections.Compatibility.List.csproj
@@ -6,7 +6,7 @@
 		<Nullable>enable</Nullable>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<PackageId>Recyclable.Collections.Compatibility.List</PackageId>
-		<PackageVersion>0.0.2</PackageVersion>
+		<PackageVersion>0.0.3</PackageVersion>
 		<Authors>Marek Lemańczyk</Authors>
 		<Company>N/A</Company>
 		<Product>Recyclable.Collections.Compatibility.List</Product>
@@ -18,7 +18,7 @@
 		<PackageLicenseFile>LICENSE.md</PackageLicenseFile>
 		<PackageReadmeFile>README.md</PackageReadmeFile>
 		<RepositoryType>git</RepositoryType>
-		<PackageReleaseNotes>Collections.Benchmarks.Core package updated. Bug fixes.</PackageReleaseNotes>
+		<PackageReleaseNotes>RecyclableLongList.Compatibility.List.Find(), .FindLast(), .ForEach() &amp; .GetRange() implemented. Bug fixes.</PackageReleaseNotes>
 		<Platforms>AnyCPU;x64</Platforms>
 		<PackageIcon>logo.png</PackageIcon>
 	</PropertyGroup>
diff --git a/Recyclable.Collections.Compatibility.List/RecyclableList.Compatibility.List.cs b/Recyclable.Collections.Compatibility.List/RecyclableList.Compatibility.List.cs
index 7c7d3f0..d414ca0 100644
--- a/Recyclable.Collections.Compatibility.List/RecyclableList.Compatibility.List.cs
+++ b/Recyclable.Collections.Compatibility.List/RecyclableList.Compatibility.List.cs
@@ -6,6 +6,8 @@ using System.Runtime.CompilerServices;
 using Recyclable.Collections.Compatibility.List.Properties;
 using Recyclable.Collections.Pools;
 
+[assembly: InternalsVisibleTo("Recyclable.Collections.Compatibility.List.Tests")]
+
 namespace Recyclable.Collections
 {
 
diff --git a/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.IndexOf.cs b/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.IndexOf.cs
index 3f065ca..b4c509d 100644
--- a/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.IndexOf.cs
+++ b/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.IndexOf.cs
@@ -6,19 +6,19 @@ namespace Recyclable.Collections
 	public static class zzzRecyclableLongListCompatibilityListIndexOf
 #pragma warning restore IDE1006 // Naming Styles
 	{
-		public static int LastIndexOf<T>(this RecyclableLongList<T> list, T item)
+		internal  static int LastIndexOf<T>(this RecyclableLongList<T> list, T item)
 			//=> list._count != 0
 			//	? Array.LastIndexOf(list._memoryBlock, item, list._count - 1)
 			//	: RecyclableDefaults.ItemNotFoundIndex;
 			=> throw new NotImplementedException();
 
-		public static int LastIndexOf<T>(this RecyclableLongList<T> list, T item, int index)
+		internal  static int LastIndexOf<T>(this RecyclableLongList<T> list, T item, int index)
 			//=> list._count != 0
 			//	? Array.LastIndexOf(list._memoryBlock, item, index)
 			//	: RecyclableDefaults.ItemNotFoundIndex;
 			=> throw new NotImplementedException();
 
-		public static int LastIndexOf<T>(this RecyclableLongList<T> list, T item, int index, int count)
+		internal  static int LastIndexOf<T>(this RecyclableLongList<T> list, T item, int index, int count)
 			//=> list._count != 0
 			//	? Array.LastIndexOf(list._memoryBlock, item, index, count)
 			//	: RecyclableDefaults.ItemNotFoundIndex;
diff --git a/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.InsertRange.cs b/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.InsertRange.cs
index 17804a6..7e5c36d 100644
--- a/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.InsertRange.cs
+++ b/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.InsertRange.cs
@@ -90,7 +90,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, in Array items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, in Array items)
 		{
 			//if (list._capacity < list._count + items.Length)
 			//{
@@ -108,7 +108,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, in T[] items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, in T[] items)
 		{
 			//if (list._capacity < list._count + items.Length)
 			//{
@@ -126,7 +126,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, ReadOnlySpan<T> items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, ReadOnlySpan<T> items)
 		{
 			//if (list._capacity < list._count + items.Length)
 			//{
@@ -144,7 +144,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, Span<T> items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, Span<T> items)
 		{
 			//if (list._capacity < list._count + items.Length)
 			//{
@@ -162,7 +162,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, List<T> items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, List<T> items)
 		{
 			//if (list._capacity < list._count + items.Count)
 			//{
@@ -180,7 +180,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, ICollection items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, ICollection items)
 		{
 			//if (list._capacity < list._count + items.Count)
 			//{
@@ -198,7 +198,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, ICollection<T> items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, ICollection<T> items)
 		{
 			//if (list._capacity < list._count + items.Count)
 			//{
@@ -216,7 +216,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, RecyclableList<T> items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, RecyclableList<T> items)
 		{
 			//if (list._capacity < list._count + items._count)
 			//{
@@ -234,7 +234,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, RecyclableLongList<T> items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, RecyclableLongList<T> items)
 		{
 			//if (items._longCount == 0)
 			//{
@@ -287,7 +287,7 @@ namespace Recyclable.Collections
 			throw new NotImplementedException();
 		}
 
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, IEnumerable items, int growByCount = RecyclableDefaults.MinPooledArrayLength)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, IEnumerable items, int growByCount = RecyclableDefaults.MinPooledArrayLength)
 		{
 			//var enumerator = items.GetEnumerator();
 			//if (!enumerator.MoveNext())
@@ -349,7 +349,7 @@ namespace Recyclable.Collections
 			throw new NotImplementedException();
 		}
 
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, IReadOnlyList<T> items)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, IReadOnlyList<T> items)
 		{
 			//int sourceItemsCount = items.Count;
 			//if (list._capacity < list._count + sourceItemsCount)
@@ -370,7 +370,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void InsertRange<T>(this RecyclableLongList<T> list, int index, IEnumerable<T> items, int growByCount = RecyclableDefaults.MinPooledArrayLength)
+		internal static void InsertRange<T>(this RecyclableLongList<T> list, int index, IEnumerable<T> items, int growByCount = RecyclableDefaults.MinPooledArrayLength)
 		{
 			//if (items is RecyclableList<T> sourceRecyclableList)
 			//{
diff --git a/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.cs b/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.cs
index 9a68879..d52303f 100644
--- a/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.cs
+++ b/Recyclable.Collections.Compatibility.List/RecyclableLongList.Compatibility.List.cs
@@ -463,7 +463,7 @@ namespace Recyclable.Collections
 			return result;
 		}
 
-		public static int RemoveAll<T>(this RecyclableLongList<T> list, Predicate<T> match)
+		internal static int RemoveAll<T>(this RecyclableLongList<T> list, Predicate<T> match)
 		{
 			//using var allIndexes = zzzRecyclableListCompatibilityListFind.FindAllIndexes(list, match);
 			//int foundItemsCount = allIndexes._count;
@@ -490,7 +490,7 @@ namespace Recyclable.Collections
 			throw new NotImplementedException();
 		}
 
-		public static void RemoveRange<T>(this RecyclableLongList<T> list, int index, int count)
+		internal static void RemoveRange<T>(this RecyclableLongList<T> list, int index, int count)
 		{
 			//int oldCount = list._count;
 			//count = count - index + 1 <= oldCount ? count : oldCount - index + 1;
@@ -516,7 +516,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void Reverse<T>(this RecyclableLongList<T> list)
+		internal static void Reverse<T>(this RecyclableLongList<T> list)
 		{
 			//Array.Reverse(list._memoryBlock, 0, list._count);
 			//list._version++;
@@ -525,7 +525,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void Reverse<T>(this RecyclableLongList<T> list, int index, int count)
+		internal static void Reverse<T>(this RecyclableLongList<T> list, int index, int count)
 		{
 			//Array.Reverse(list._memoryBlock, index, count);
 			//list._version++;
@@ -534,7 +534,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void Sort<T>(this RecyclableLongList<T> list)
+		internal static void Sort<T>(this RecyclableLongList<T> list)
 		{
 			//Array.Sort(list._memoryBlock, 0, list._count);
 			//list._version++;
@@ -543,7 +543,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void Sort<T>(this RecyclableLongList<T> list, Comparison<T> comparison)
+		internal static void Sort<T>(this RecyclableLongList<T> list, Comparison<T> comparison)
 		{
 			//Array.Sort(list._memoryBlock, 0, list._count, new ComparisonToComparerAdapter<T>(comparison));
 			//list._version++;
@@ -552,7 +552,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void Sort<T>(this RecyclableLongList<T> list, IComparer<T>? comparer)
+		internal static void Sort<T>(this RecyclableLongList<T> list, IComparer<T>? comparer)
 		{
 			//Array.Sort(list._memoryBlock, 0, list._count, comparer);
 			//list._version++;
@@ -561,7 +561,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-		public static void Sort<T>(this RecyclableLongList<T> list, int index, int count, IComparer<T>? comparer)
+		internal static void Sort<T>(this RecyclableLongList<T> list, int index, int count, IComparer<T>? comparer)
 		{
 			//Array.Sort(list._memoryBlock, index, count, comparer);
 			//list._version++;
@@ -570,7 +570,7 @@ namespace Recyclable.Collections
 		}
 
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-		public static T[] ToArray<T>(this RecyclableLongList<T> list)
+		internal static T[] ToArray<T>(this RecyclableLongList<T> list)
 		{
 			//T[] result = new T[list._count];
 			//new ReadOnlySpan<T>(list._memoryBlock, 0, list._count).CopyTo(result);
@@ -579,7 +579,7 @@ namespace Recyclable.Collections
 			throw new NotImplementedException();
 		}
 
-		public static void TrimExcess<T>(this RecyclableLongList<T> list)
+		internal static void TrimExcess<T>(this RecyclableLongList<T> list)
 		{
 			//var requiredCapacity = list._count >= RecyclableDefaults.InitialCapacity ? list._count : RecyclableDefaults.InitialCapacity;
 
@@ -601,7 +601,7 @@ namespace Recyclable.Collections
 			throw new NotImplementedException();
 		}
 
-		public static bool TrueForAll<T>(this RecyclableLongList<T> list, Predicate<T> match)
+		internal static bool TrueForAll<T>(this RecyclableLongList<T> list, Predicate<T> match)
 		{
 			//int sourceItemsCount = list._count;
 			//if (sourceItemsCount == 0)