diff --git a/FinModelUtility/Fin/Fin/src/image/PixelFormat.cs b/FinModelUtility/Fin/Fin/src/image/PixelFormat.cs
index 1409bbfe0..f180cfc0e 100644
--- a/FinModelUtility/Fin/Fin/src/image/PixelFormat.cs
+++ b/FinModelUtility/Fin/Fin/src/image/PixelFormat.cs
@@ -18,6 +18,7 @@ public enum PixelFormat {
     RGBA5553,
     RGBA8888,
     RGBA16161616,
+    AR88GB88,
 
     HILO88,
 
diff --git a/FinModelUtility/Fin/Fin/src/image/io/tile/Ar88Gb88TileReader.cs b/FinModelUtility/Fin/Fin/src/image/io/tile/Ar88Gb88TileReader.cs
new file mode 100644
index 000000000..567527b98
--- /dev/null
+++ b/FinModelUtility/Fin/Fin/src/image/io/tile/Ar88Gb88TileReader.cs
@@ -0,0 +1,48 @@
+using fin.image.formats;
+
+using schema.binary;
+
+using SixLabors.ImageSharp.PixelFormats;
+
+namespace fin.image.io.tile {
+  public readonly struct Ar88Gb88TileReader : ITileReader<Rgba32> {
+    public IImage<Rgba32> CreateImage(int width, int height)
+      => new Rgba32Image(PixelFormat.AR88GB88, width, height);
+
+    public int TileWidth => 4;
+    public int TileHeight => 4;
+
+    public unsafe void Decode(IBinaryReader br,
+                              Rgba32* scan0,
+                              int tileX,
+                              int tileY,
+                              int imageWidth,
+                              int imageHeight) {
+      var x = tileX * this.TileWidth;
+      var y = tileY * this.TileHeight;
+
+      for (int k = 0; k < 2; k++) {
+        for (int y1 = y; y1 < y + this.TileHeight; y1++) {
+          for (int x1 = x; x1 < x + this.TileWidth; x1++) {
+            var offset = y1 * imageWidth + x1;
+            var pixel = br.ReadUInt16();
+
+            if (x1 > imageWidth || y1 > imageHeight) {
+              continue;
+            }
+
+            var rgba = scan0[offset];
+            if (k == 0) {
+              rgba.A = (byte) (pixel >> 8);
+              rgba.R = (byte) (pixel & 0xff);
+            } else {
+              rgba.G = (byte) (pixel >> 8);
+              rgba.B = (byte) (pixel & 0xff);
+            }
+            scan0[offset] = rgba;
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/FinModelUtility/Formats/Dat/src/image/DatImageReader.cs b/FinModelUtility/Formats/Dat/src/image/DatImageReader.cs
new file mode 100644
index 000000000..9250efd68
--- /dev/null
+++ b/FinModelUtility/Formats/Dat/src/image/DatImageReader.cs
@@ -0,0 +1,72 @@
+using fin.image;
+using fin.image.io;
+using fin.image.io.image;
+using fin.image.io.pixel;
+using fin.image.io.tile;
+
+using gx;
+
+using schema.binary;
+
+namespace dat.image {
+  public class DatImageReader : IImageReader {
+    private readonly IImageReader impl_;
+
+    public DatImageReader(int width, int height, GxTextureFormat format) {
+      this.impl_ = this.CreateImpl_(width, height, format);
+    }
+
+    private IImageReader CreateImpl_(int width,
+                                     int height,
+                                     GxTextureFormat format) {
+      return format switch {
+          GxTextureFormat.I4 => TiledImageReader.New(
+              width,
+              height,
+              8,
+              8,
+              new L2a4PixelReader()),
+          GxTextureFormat.I8 => TiledImageReader.New(
+              width,
+              height,
+              8,
+              4,
+              new L2a8PixelReader()),
+          GxTextureFormat.A4_I4 => TiledImageReader.New(
+              width,
+              height,
+              8,
+              4,
+              new Al8PixelReader()),
+          GxTextureFormat.A8_I8 => TiledImageReader.New(
+              width,
+              height,
+              4,
+              4,
+              new Al16PixelReader()),
+          GxTextureFormat.R5_G6_B5 => TiledImageReader.New(
+              width,
+              height,
+              4,
+              4,
+              new Rgb565PixelReader()),
+          GxTextureFormat.A3_RGB5 => TiledImageReader.New(
+              width,
+              height,
+              4,
+              4,
+              new Rgba5553PixelReader()),
+          GxTextureFormat.ARGB8 => TiledImageReader.New(
+              width,
+              height,
+              new Ar88Gb88TileReader()),
+          GxTextureFormat.S3TC1 => new CmprImageReader(width, height),
+      };
+    }
+
+    public IImage ReadImage(IBinaryReader br) => this.impl_.ReadImage(br);
+
+    public IImage ReadImage(byte[] data, Endianness endianness)
+      => this.impl_.ReadImage(data, endianness);
+  }
+}
\ No newline at end of file
diff --git a/FinModelUtility/Formats/Dat/src/schema/PObj.cs b/FinModelUtility/Formats/Dat/src/schema/PObj.cs
index 795a616af..11917ba1c 100644
--- a/FinModelUtility/Formats/Dat/src/schema/PObj.cs
+++ b/FinModelUtility/Formats/Dat/src/schema/PObj.cs
@@ -223,7 +223,10 @@ public void Read(IBinaryReader br) {
                             sbr => sbr.ReadVector2(vertexDescriptor));
                         break;
                       }
-                      default: throw new NotImplementedException();
+                      default: {
+                        break;
+                        //throw new NotImplementedException();
+                      }
                     }
                   }
 
diff --git a/FinModelUtility/Formats/Dat/src/schema/TObj.cs b/FinModelUtility/Formats/Dat/src/schema/TObj.cs
index 845dd80c8..ad42adc7d 100644
--- a/FinModelUtility/Formats/Dat/src/schema/TObj.cs
+++ b/FinModelUtility/Formats/Dat/src/schema/TObj.cs
@@ -1,9 +1,10 @@
 using System.Drawing;
 
+using dat.image;
+
 using fin.image;
 
 using gx;
-using gx.image;
 
 using schema.binary;
 
@@ -40,7 +41,7 @@ public void Read(IBinaryReader br) {
       // TODO: Add support for indexed textures
       try {
         br.Position = imageDataOffset;
-        this.Image = new GxImageReader(width, height, format).ReadImage(br);
+        this.Image = new DatImageReader(width, height, format).ReadImage(br);
       } catch {
         this.Image = FinImage.Create1x1FromColor(Color.Magenta);
       }
diff --git a/FinModelUtility/Formats/Gx/src/image/GxImageReader.cs b/FinModelUtility/Formats/J3d/J3d/src/image/J3dImageReader.cs
similarity index 92%
rename from FinModelUtility/Formats/Gx/src/image/GxImageReader.cs
rename to FinModelUtility/Formats/J3d/J3d/src/image/J3dImageReader.cs
index c3429ad84..43b3f741b 100644
--- a/FinModelUtility/Formats/Gx/src/image/GxImageReader.cs
+++ b/FinModelUtility/Formats/J3d/J3d/src/image/J3dImageReader.cs
@@ -3,13 +3,15 @@
 using fin.image.io.image;
 using fin.image.io.pixel;
 
+using gx;
+
 using schema.binary;
 
-namespace gx.image {
-  public class GxImageReader : IImageReader {
+namespace j3d.image {
+  public class J3dImageReader : IImageReader {
     private readonly IImageReader impl_;
 
-    public GxImageReader(int width, int height, GxTextureFormat format) {
+    public J3dImageReader(int width, int height, GxTextureFormat format) {
       this.impl_ = this.CreateImpl_(width, height, format);
     }
 
diff --git a/FinModelUtility/Formats/J3d/J3d/src/schema/bmd/tex1/TextureEntry.cs b/FinModelUtility/Formats/J3d/J3d/src/schema/bmd/tex1/TextureEntry.cs
index 5a0e4473b..a2b2de2f4 100644
--- a/FinModelUtility/Formats/J3d/J3d/src/schema/bmd/tex1/TextureEntry.cs
+++ b/FinModelUtility/Formats/J3d/J3d/src/schema/bmd/tex1/TextureEntry.cs
@@ -6,7 +6,8 @@
 using fin.util.color;
 
 using gx;
-using gx.image;
+
+using j3d.image;
 
 using schema.binary;
 using schema.binary.attributes;
@@ -126,7 +127,7 @@ private void ReadPalettes_(IBinaryReader br) {
 
     public unsafe IImage ToBitmap() {
       try {
-        return new GxImageReader(this.Width, this.Height, this.Format).ReadImage(
+        return new J3dImageReader(this.Width, this.Height, this.Format).ReadImage(
             this.Data,
             Endianness.BigEndian);
       } catch { }