diff --git a/addons/HLNC/Serialization/HLBuffer.cs b/addons/HLNC/Serialization/HLBuffer.cs
index 7d267b4..296a2e1 100644
--- a/addons/HLNC/Serialization/HLBuffer.cs
+++ b/addons/HLNC/Serialization/HLBuffer.cs
@@ -4,6 +4,11 @@
 
 namespace HLNC.Serialization
 {
+    /// <summary>
+    /// Standard object used to package data that will be transferred across the network.
+    /// Used extensively by <see cref="HLBytes"/>.
+    /// </summary>
+    /// <param name="bytes"></param>
     public class HLBuffer(byte[] bytes = null)
     {
         public byte[] bytes = bytes ?? [];
diff --git a/addons/HLNC/Serialization/HLBytes.cs b/addons/HLNC/Serialization/HLBytes.cs
index 945cb2b..3ed2ff3 100644
--- a/addons/HLNC/Serialization/HLBytes.cs
+++ b/addons/HLNC/Serialization/HLBytes.cs
@@ -6,8 +6,16 @@
 
 namespace HLNC.Serialization
 {
+    /// <summary>
+    /// Converts variables and <see cref="Godot.Variant">Godot variants</see> into binary and vice-versa. <see cref="HLBuffer"/> is the medium of storage.
+    /// </summary>
     public class HLBytes
     {
+        /// <summary>
+        /// GZip bytes for smaller network packages.
+        /// </summary>
+        /// <param name="data"></param>
+        /// <returns></returns>
         public static byte[] Compress(byte[] data)
         {
             using (var compressedStream = new MemoryStream())
@@ -20,6 +28,11 @@ public static byte[] Compress(byte[] data)
             }
         }
 
+        /// <summary>
+        /// Unzip GZipped bytes.
+        /// </summary>
+        /// <param name="data"></param>
+        /// <returns></returns>
         public static byte[] Decompress(byte[] data)
         {
             using (var compressedStream = new MemoryStream(data))
diff --git a/addons/HLNC/Serialization/Serializers/IStateSerializable.cs b/addons/HLNC/Serialization/Serializers/IStateSerializable.cs
index 4826f06..dba82d7 100644
--- a/addons/HLNC/Serialization/Serializers/IStateSerializable.cs
+++ b/addons/HLNC/Serialization/Serializers/IStateSerializable.cs
@@ -6,11 +6,33 @@
 namespace HLNC.Serialization.Serializers
 {
     public interface IDeserializedData { };
+
+    /// <summary>
+    /// Defines an object which the server utilizes to serialize and send data to the client, and the client can then receive and deserialize from the server.
+    /// </summary>
     public interface IStateSerailizer
     {
+        /// <summary>
+        /// Client-side only. Receive and deserialize binary received from the server.
+        /// </summary>
+        /// <param name="networkState"></param>
+        /// <param name="data"></param>
+        /// <param name="nodeOut"></param>
         public void Import(IPeerController networkState, HLBuffer data, out NetworkNode3D nodeOut);
+
+        /// <summary>
+        /// Server-side only. Serialize and send data to the client.
+        /// </summary>
+        /// <param name="networkState"></param>
+        /// <param name="peer"></param>
+        /// <returns></returns>
         public HLBuffer Export(IPeerController networkState, PeerId peer);
         public void Acknowledge(IPeerController networkState, PeerId peer, Tick tick);
+
+        /// <summary>
+        /// Client-side only. Useful for data interpolation.
+        /// </summary>
+        /// <param name="delta"></param>
         public void PhysicsProcess(double delta);
         public void Cleanup();
     }