diff --git a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V4.cs b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V4.cs
index 12ac942..d9c4f80 100644
--- a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V4.cs
+++ b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V4.cs
@@ -205,10 +205,7 @@ public D3DTX_V4(BinaryReader reader, bool showConsole = false)
             mImportName_BlockSize = reader.ReadInt32(); //mImportName Block Size [4 bytes] //mImportName block size (size + string len)
             mImportName = ByteFunctions.ReadString(reader); //mImportName [x bytes] (this is always 0)
             mImportScale = reader.ReadSingle(); //mImportScale [4 bytes]
-            mToolProps = new ToolProps() //mToolProps [1 byte]
-            {
-                mbHasProps = reader.ReadBoolean()
-            };
+            mToolProps = new ToolProps(reader); //mToolProps [1 byte]
             mNumMipLevels = reader.ReadUInt32(); //mNumMipLevels [4 bytes]
             mWidth = reader.ReadUInt32(); //mWidth [4 bytes]
             mHeight = reader.ReadUInt32(); //mHeight [4 bytes]
diff --git a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V5.cs b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V5.cs
index f135e9c..b20a435 100644
--- a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V5.cs
+++ b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V5.cs
@@ -233,10 +233,7 @@ public D3DTX_V5(BinaryReader reader, bool showConsole = false)
             mImportName = ByteFunctions.ReadString(reader); //mImportName [x bytes] (this is always 0)
             mImportScale = reader.ReadSingle(); //mImportScale [4 bytes]
             Unknown0 = reader.ReadInt32(); //Unknown 0 [4 bytes] always zero (tool props byte structure size?)
-            mToolProps = new ToolProps() //mToolProps [1 byte]
-            {
-                mbHasProps = reader.ReadBoolean()
-            };
+            mToolProps = new ToolProps(reader); //mToolProps [1 byte]
             mNumMipLevels = reader.ReadUInt32(); //mNumMipLevels [4 bytes]
             mWidth = reader.ReadUInt32(); //mWidth [4 bytes]
             mHeight = reader.ReadUInt32(); //mHeight [4 bytes]
diff --git a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V6.cs b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V6.cs
index bff5251..55e0093 100644
--- a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V6.cs
+++ b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V6.cs
@@ -209,10 +209,7 @@ public D3DTX_V6(BinaryReader reader, bool showConsole = false)
             mImportName_BlockSize = reader.ReadInt32(); //mImportName Block Size [4 bytes] //mImportName block size (size + string len)
             mImportName = ByteFunctions.ReadString(reader); //mImportName [x bytes] (this is always 0)
             mImportScale = reader.ReadSingle(); //mImportScale [4 bytes]
-            mToolProps = new ToolProps() //mToolProps [1 byte]
-            {
-                mbHasProps = reader.ReadBoolean()
-            };
+            mToolProps = new ToolProps(reader); //mToolProps [1 byte]
             mNumMipLevels = reader.ReadUInt32(); //mNumMipLevels [4 bytes]
             mWidth = reader.ReadUInt32(); //mWidth [4 bytes]
             mHeight = reader.ReadUInt32(); //mHeight [4 bytes]
diff --git a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V7.cs b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V7.cs
index 088bf3c..5a49d44 100644
--- a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V7.cs
+++ b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V7.cs
@@ -250,10 +250,7 @@ public D3DTX_V7(BinaryReader reader, bool showConsole = false)
             mImportName_BlockSize = reader.ReadInt32(); //mImportName Block Size [4 bytes] //mImportName block size (size + string len)
             mImportName = ByteFunctions.ReadString(reader); //mImportName [x bytes] (this is always 0)
             mImportScale = reader.ReadSingle(); //mImportScale [4 bytes]
-            mToolProps = new ToolProps() //mToolProps [1 byte]
-            {
-                mbHasProps = reader.ReadBoolean()
-            };
+            mToolProps = new ToolProps(reader); //mToolProps [1 byte]
             mNumMipLevels = reader.ReadUInt32(); //mNumMipLevels [4 bytes]
             mWidth = reader.ReadUInt32(); //mWidth [4 bytes]
             mHeight = reader.ReadUInt32(); //mHeight [4 bytes]
diff --git a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V8.cs b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V8.cs
index 928f786..5d3bae9 100644
--- a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V8.cs
+++ b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/TelltaleD3DTX/D3DTX_V8.cs
@@ -262,10 +262,7 @@ public D3DTX_V8(BinaryReader reader, bool showConsole = false)
                 reader.ReadInt32(); //mImportName Block Size [4 bytes] //mImportName block size (size + string len)
             mImportName = ByteFunctions.ReadString(reader); //mImportName [x bytes] (this is always 0)
             mImportScale = reader.ReadSingle(); //mImportScale [4 bytes]
-            mToolProps = new ToolProps() //mToolProps [1 byte]
-            {
-                mbHasProps = reader.ReadBoolean()
-            };
+            mToolProps = new ToolProps(reader); //mToolProps [1 byte]
             mNumMipLevels = reader.ReadUInt32(); //mNumMipLevels [4 bytes]
             mWidth = reader.ReadUInt32(); //mWidth [4 bytes]
             mHeight = reader.ReadUInt32(); //mHeight [4 bytes]
diff --git a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/Utilities/ByteFunctions.cs b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/Utilities/ByteFunctions.cs
index d471f62..12a09e7 100644
--- a/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/Utilities/ByteFunctions.cs
+++ b/DDS_D3DTX_Converter_GUI/DDS_D3DTX_Converter/Utilities/ByteFunctions.cs
@@ -60,7 +60,7 @@ public static bool ReadBoolean(BinaryReader reader)
                 case '0':
                     return false;
                 default:
-                    return false;
+                    throw new Exception("Invalid mToolProps data.");
             }
         }