diff --git a/src/DotRecast.Detour.TileCache/Io/TileCacheLayerHeaderReader.cs b/src/DotRecast.Detour.TileCache/Io/TileCacheLayerHeaderReader.cs
index ca3a02d..04c39f2 100644
--- a/src/DotRecast.Detour.TileCache/Io/TileCacheLayerHeaderReader.cs
+++ b/src/DotRecast.Detour.TileCache/Io/TileCacheLayerHeaderReader.cs
@@ -39,15 +39,13 @@ namespace DotRecast.Detour.TileCache.Io
             header.tx = data.getInt();
             header.ty = data.getInt();
             header.tlayer = data.getInt();
-            for (int j = 0; j < 3; j++)
-            {
-                header.bmin[j] = data.getFloat();
-            }
-
-            for (int j = 0; j < 3; j++)
-            {
-                header.bmax[j] = data.getFloat();
-            }
+            
+            header.bmin.x = data.getFloat();
+            header.bmin.y = data.getFloat();
+            header.bmin.z = data.getFloat();
+            header.bmax.x = data.getFloat();
+            header.bmax.y = data.getFloat();
+            header.bmax.z = data.getFloat();
 
             header.hmin = data.getShort() & 0xFFFF;
             header.hmax = data.getShort() & 0xFFFF;
diff --git a/src/DotRecast.Detour.TileCache/Io/TileCacheLayerHeaderWriter.cs b/src/DotRecast.Detour.TileCache/Io/TileCacheLayerHeaderWriter.cs
index d543da2..3f5fa6d 100644
--- a/src/DotRecast.Detour.TileCache/Io/TileCacheLayerHeaderWriter.cs
+++ b/src/DotRecast.Detour.TileCache/Io/TileCacheLayerHeaderWriter.cs
@@ -33,15 +33,13 @@ namespace DotRecast.Detour.TileCache.Io
             write(stream, header.tx, order);
             write(stream, header.ty, order);
             write(stream, header.tlayer, order);
-            for (int j = 0; j < 3; j++)
-            {
-                write(stream, header.bmin[j], order);
-            }
-
-            for (int j = 0; j < 3; j++)
-            {
-                write(stream, header.bmax[j], order);
-            }
+            
+            write(stream, header.bmin.x, order);
+            write(stream, header.bmin.y, order);
+            write(stream, header.bmin.z, order);
+            write(stream, header.bmax.x, order);
+            write(stream, header.bmax.y, order);
+            write(stream, header.bmax.z, order);
 
             write(stream, (short)header.hmin, order);
             write(stream, (short)header.hmax, order);
diff --git a/src/DotRecast.Detour.TileCache/Io/TileCacheReader.cs b/src/DotRecast.Detour.TileCache/Io/TileCacheReader.cs
index 785c915..9f2d3d8 100644
--- a/src/DotRecast.Detour.TileCache/Io/TileCacheReader.cs
+++ b/src/DotRecast.Detour.TileCache/Io/TileCacheReader.cs
@@ -91,10 +91,10 @@ namespace DotRecast.Detour.TileCache.Io
         private TileCacheParams readCacheParams(ByteBuffer bb, bool cCompatibility)
         {
             TileCacheParams option = new TileCacheParams();
-            for (int i = 0; i < 3; i++)
-            {
-                option.orig[i] = bb.getFloat();
-            }
+            
+            option.orig.x = bb.getFloat();
+            option.orig.y = bb.getFloat();
+            option.orig.z = bb.getFloat();
 
             option.cs = bb.getFloat();
             option.ch = bb.getFloat();
diff --git a/src/DotRecast.Detour.TileCache/Io/TileCacheWriter.cs b/src/DotRecast.Detour.TileCache/Io/TileCacheWriter.cs
index 3530be8..c71bcea 100644
--- a/src/DotRecast.Detour.TileCache/Io/TileCacheWriter.cs
+++ b/src/DotRecast.Detour.TileCache/Io/TileCacheWriter.cs
@@ -63,10 +63,9 @@ namespace DotRecast.Detour.TileCache.Io
 
         private void writeCacheParams(BinaryWriter stream, TileCacheParams option, ByteOrder order)
         {
-            for (int i = 0; i < 3; i++)
-            {
-                write(stream, option.orig[i], order);
-            }
+            write(stream, option.orig.x, order);
+            write(stream, option.orig.y, order);
+            write(stream, option.orig.z, order);
 
             write(stream, option.cs, order);
             write(stream, option.ch, order);