diff --git a/MP4/Makefile b/MP4/Makefile
index 8875b89f..59b77e7b 100644
--- a/MP4/Makefile
+++ b/MP4/Makefile
@@ -1,4 +1,4 @@
-SRC = box.cpp box_ftyp.cpp box_h264.cpp box_stbl.cpp box_stco.cpp box_stsc.cpp box_stsd.cpp box_stts.cpp box_url.cpp box_dref.cpp box_dinf.cpp box_minf.cpp main.cpp
+SRC = box.cpp box_ftyp.cpp box_h264.cpp box_stbl.cpp box_stco.cpp box_stsc.cpp box_stsd.cpp box_stts.cpp box_url.cpp box_dref.cpp box_dinf.cpp box_minf.cpp box_vmhd.cpp main.cpp
 OBJ = $(SRC:.cpp=.o)
 OUT = Boxtest
 INCLUDES = 
diff --git a/MP4/box_hdlr.cpp b/MP4/box_hdlr.cpp
new file mode 100644
index 00000000..94efb540
--- /dev/null
+++ b/MP4/box_hdlr.cpp
@@ -0,0 +1,20 @@
+#include "box_hdlr.h"
+
+Box_hdlr::Box_hdlr( ) {
+  Container = new Box( 0x68646C72 );
+  SetDefaults();
+  SetReserved();
+}
+
+Box_hdlr::~Box_hdlr() {
+  delete Container;
+}
+
+Box * Box_hdlr::GetBox() {
+  return Container;
+}
+
+void Box_hdlr::SetReserved( ) {
+  Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(1));
+}
+
diff --git a/MP4/box_hdlr.h b/MP4/box_hdlr.h
new file mode 100644
index 00000000..6c446e96
--- /dev/null
+++ b/MP4/box_hdlr.h
@@ -0,0 +1,14 @@
+#include "box.h"
+
+class Box_hdlr {
+  public:
+    Box_hdlr( );
+    ~Box_hdlr();
+    Box * GetBox();
+    void SetHandlerType( uint32_t HandlerType );
+    void SetName ( std::string Name );
+  private:
+    Box * Container;
+    void SetReserved( );
+};//Box_ftyp Class
+
diff --git a/MP4/box_minf.cpp b/MP4/box_minf.cpp
index 65c88e17..efee10ac 100644
--- a/MP4/box_minf.cpp
+++ b/MP4/box_minf.cpp
@@ -1,7 +1,7 @@
 #include "box_minf.h"
 
 Box_minf::Box_minf( ) {
-  Container = new Box( 0x7374626C );
+  Container = new Box( 0x6D696E66 );
 }
 
 Box_minf::~Box_minf() {
diff --git a/MP4/box_vmhd.cpp b/MP4/box_vmhd.cpp
new file mode 100644
index 00000000..30b73759
--- /dev/null
+++ b/MP4/box_vmhd.cpp
@@ -0,0 +1,32 @@
+#include "box_vmhd.h"
+
+Box_vmhd::Box_vmhd( ) {
+  Container = new Box( 0x766D6864 );
+  SetDefaults();
+  SetReserved();
+}
+
+Box_vmhd::~Box_vmhd() {
+  delete Container;
+}
+
+Box * Box_vmhd::GetBox() {
+  return Container;
+}
+
+void Box_vmhd::SetGraphicsMode( uint16_t GraphicsMode ) {
+  Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(GraphicsMode),8);
+}
+void Box_vmhd::SetOpColor( uint16_t Red, uint16_t Green, uint16_t Blue ) {
+  Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(Blue),14);
+  Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(Green),12);
+  Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(Red),10);
+}
+
+void Box_vmhd::SetReserved( ) {
+  Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(1));
+}
+void Box_vmhd::SetDefaults( ) {
+  SetOpColor();
+  SetGraphicsMode();
+}
diff --git a/MP4/box_vmhd.h b/MP4/box_vmhd.h
new file mode 100644
index 00000000..36eaf76b
--- /dev/null
+++ b/MP4/box_vmhd.h
@@ -0,0 +1,15 @@
+#include "box.h"
+
+class Box_vmhd {
+  public:
+    Box_vmhd( );
+    ~Box_vmhd();
+    Box * GetBox();
+    void SetGraphicsMode( uint16_t GraphicsMode = 0 );
+    void SetOpColor( uint16_t Red = 0, uint16_t Green = 0, uint16_t Blue = 0);
+  private:
+    Box * Container;
+    void SetReserved( );
+    void SetDefaults( );
+};//Box_ftyp Class
+