diff --git a/src/Parsec/Shaiya/Dg/Dg.cs b/src/Parsec/Shaiya/Dg/Dg.cs
index be15f25..8c16e6c 100644
--- a/src/Parsec/Shaiya/Dg/Dg.cs
+++ b/src/Parsec/Shaiya/Dg/Dg.cs
@@ -13,7 +13,7 @@ public class Dg : FileBase
 
     public int UnknownInt32 { get; set; }
 
-    public List<DgNode> Nodes { get; set; } = new();
+    public List<DgNode?> Nodes { get; set; } = new();
 
     public override string Extension => "dg";
 
@@ -25,6 +25,11 @@ protected override void Read(SBinaryReader binaryReader)
 
         while (true)
         {
+            if (binaryReader.Position == binaryReader.StreamLength)
+            {
+                break;
+            }
+
             // When value is 1, node data follows, otherwise node reading must be skipped
             var value = binaryReader.ReadInt32();
 
@@ -33,10 +38,9 @@ protected override void Read(SBinaryReader binaryReader)
                 var node = binaryReader.Read<DgNode>();
                 Nodes.Add(node);
             }
-
-            if (binaryReader.Position == binaryReader.StreamLength)
+            else
             {
-                break;
+                Nodes.Add(null);
             }
         }
     }
@@ -49,6 +53,12 @@ protected override void Write(SBinaryWriter binaryWriter)
 
         foreach (var node in Nodes)
         {
+            if (node == null)
+            {
+                binaryWriter.Write(0);
+                continue;
+            }
+
             binaryWriter.Write(1);
             binaryWriter.Write(node);
         }
diff --git a/src/Parsec/Shaiya/Dg/DgMesh.cs b/src/Parsec/Shaiya/Dg/DgMesh.cs
index 85b3318..c5bde92 100644
--- a/src/Parsec/Shaiya/Dg/DgMesh.cs
+++ b/src/Parsec/Shaiya/Dg/DgMesh.cs
@@ -9,14 +9,14 @@ public class DgMesh : ISerializable
 {
     public AlphaBlendingMode AlphaBlendingMode { get; set; }
 
-    public List<DgSegmentVertex> Vertices { get; set; } = new();
+    public List<DgMeshVertex> Vertices { get; set; } = new();
 
     public List<MeshFace> Faces { get; set; } = new();
 
     public void Read(SBinaryReader binaryReader)
     {
         AlphaBlendingMode = (AlphaBlendingMode)binaryReader.ReadInt32();
-        Vertices = binaryReader.ReadList<DgSegmentVertex>().ToList();
+        Vertices = binaryReader.ReadList<DgMeshVertex>().ToList();
         Faces = binaryReader.ReadList<MeshFace>().ToList();
     }
 
diff --git a/src/Parsec/Shaiya/Dg/DgSegmentVertex.cs b/src/Parsec/Shaiya/Dg/DgMeshVertex.cs
similarity index 70%
rename from src/Parsec/Shaiya/Dg/DgSegmentVertex.cs
rename to src/Parsec/Shaiya/Dg/DgMeshVertex.cs
index f7f1015..cc2d82b 100644
--- a/src/Parsec/Shaiya/Dg/DgSegmentVertex.cs
+++ b/src/Parsec/Shaiya/Dg/DgMeshVertex.cs
@@ -4,7 +4,7 @@
 
 namespace Parsec.Shaiya.Dg;
 
-public class DgSegmentVertex : ISerializable
+public class DgMeshVertex : ISerializable
 {
     /// <summary>
     /// Vertex coordinates in the 3D space
@@ -24,20 +24,20 @@ public class DgSegmentVertex : ISerializable
     /// <summary>
     /// Texture mapping
     /// </summary>
-    public Vector2 UV { get; set; }
+    public Vector2 TextureUV { get; set; }
 
-    public float Unknown1 { get; set; }
-
-    public float Unknown2 { get; set; }
+    /// <summary>
+    /// Lightmap mapping
+    /// </summary>
+    public Vector2 LightmapUV { get; set; }
 
     public void Read(SBinaryReader binaryReader)
     {
         Coordinates = binaryReader.Read<Vector3>();
         Normal = binaryReader.Read<Vector3>();
         BoneId = binaryReader.ReadInt32();
-        UV = binaryReader.Read<Vector2>();
-        Unknown1 = binaryReader.ReadSingle();
-        Unknown2 = binaryReader.ReadSingle();
+        TextureUV = binaryReader.Read<Vector2>();
+        LightmapUV = binaryReader.Read<Vector2>();
     }
 
     public void Write(SBinaryWriter binaryWriter)
@@ -45,8 +45,7 @@ public void Write(SBinaryWriter binaryWriter)
         binaryWriter.Write(Coordinates);
         binaryWriter.Write(Normal);
         binaryWriter.Write(BoneId);
-        binaryWriter.Write(UV);
-        binaryWriter.Write(Unknown1);
-        binaryWriter.Write(Unknown2);
+        binaryWriter.Write(TextureUV);
+        binaryWriter.Write(LightmapUV);
     }
 }