diff --git a/src/TL.Helpers.cs b/src/TL.Helpers.cs
index 463d3bc..1fb8141 100644
--- a/src/TL.Helpers.cs
+++ b/src/TL.Helpers.cs
@@ -492,6 +492,13 @@ namespace TL
 		public static implicit operator InputStickerSetID(StickerSet stickerSet) => new() { id = stickerSet.id, access_hash = stickerSet.access_hash };
 	}
 
+	partial class MessageEntity
+	{
+		public string Type { get { var name = GetType().Name; return name[(name.IndexOf("MessageEntity") + 13)..]; } }
+		public int Offset { get => offset; set => offset = value; }
+		public int Length { get => length; set => length = value; }
+	}
+
 	partial class InputChannel
 	{
 		/// <param name="channel_id">Channel identifier</param>
diff --git a/src/TL.Schema.cs b/src/TL.Schema.cs
index ca343c3..bff0d83 100644
--- a/src/TL.Schema.cs
+++ b/src/TL.Schema.cs
@@ -6754,7 +6754,7 @@ namespace TL
 	}
 
 	/// <summary>Message entities, representing styled text in a message		<para>See <a href="https://corefork.telegram.org/type/MessageEntity"/></para>		<para>Derived classes: <see cref="MessageEntityUnknown"/>, <see cref="MessageEntityMention"/>, <see cref="MessageEntityHashtag"/>, <see cref="MessageEntityBotCommand"/>, <see cref="MessageEntityUrl"/>, <see cref="MessageEntityEmail"/>, <see cref="MessageEntityBold"/>, <see cref="MessageEntityItalic"/>, <see cref="MessageEntityCode"/>, <see cref="MessageEntityPre"/>, <see cref="MessageEntityTextUrl"/>, <see cref="MessageEntityMentionName"/>, <see cref="InputMessageEntityMentionName"/>, <see cref="MessageEntityPhone"/>, <see cref="MessageEntityCashtag"/>, <see cref="MessageEntityUnderline"/>, <see cref="MessageEntityStrike"/>, <see cref="MessageEntityBlockquote"/>, <see cref="MessageEntityBankCard"/>, <see cref="MessageEntitySpoiler"/>, <see cref="MessageEntityCustomEmoji"/></para></summary>
-	public abstract class MessageEntity : IObject
+	public abstract partial class MessageEntity : IObject
 	{
 		/// <summary>Offset of message entity within message (in <a href="https://corefork.telegram.org/api/entities#entity-length">UTF-16 code units</a>)</summary>
 		public int offset;
diff --git a/src/TL.cs b/src/TL.cs
index 20659c9..1c4fab8 100644
--- a/src/TL.cs
+++ b/src/TL.cs
@@ -42,9 +42,9 @@ namespace TL
 		public Exception Exception;
 	}
 
-	internal static class Serialization
+	public static class Serialization
 	{
-		internal static void WriteTLObject<T>(this BinaryWriter writer, T obj) where T : IObject
+		public static void WriteTLObject<T>(this BinaryWriter writer, T obj) where T : IObject
 		{
 			if (obj == null) { writer.WriteTLNull(typeof(T)); return; }
 			var type = obj.GetType();
@@ -66,7 +66,7 @@ namespace TL
 			}
 		}
 
-		internal static IObject ReadTLObject(this BinaryReader reader, uint ctorNb = 0)
+		public static IObject ReadTLObject(this BinaryReader reader, uint ctorNb = 0)
 		{
 			if (ctorNb == 0) ctorNb = reader.ReadUInt32();
 			if (ctorNb == Layer.GZipedCtor)