diff --git a/project/code/Images/GifDecoder.cs b/project/code/Images/GifDecoder.cs
index bef5d1c..6431782 100644
--- a/project/code/Images/GifDecoder.cs
+++ b/project/code/Images/GifDecoder.cs
@@ -49,32 +49,6 @@ public class GifDecoder
         }
     }
 
-    private record GraphicsControl
-    {
-        public int TransparencyIndex;
-
-        public GraphicsControl(BinaryReader reader)
-        {
-            var blockSize = reader.ReadByte();
-            if (blockSize != 4)
-            {
-                throw new InvalidDataException($"Graphics Control block size should be 4. Found: {blockSize}");
-            }
-
-            // The only flag we care about is transparency
-            var flags = reader.ReadByte();
-            var transparency = (flags & 0x1) != 0;
-            var delayTime = reader.ReadUInt16(); // I don't think thief uses any animated gifs so we'll ignore this :)
-            var rawTransparencyIndex = reader.ReadByte();
-            TransparencyIndex = transparency ? rawTransparencyIndex : -1;
-            var terminator = reader.ReadByte();
-            if (terminator != 0)
-            {
-                throw new InvalidDataException($"Graphics Control terminator should be 0. Found: {terminator}");
-            }
-        }
-    }
-
     public record ImageData
     {
         public int Width;