diff --git a/LEGO1/mxrect32.h b/LEGO1/mxrect32.h
index 092396f5..8ba5f6d6 100644
--- a/LEGO1/mxrect32.h
+++ b/LEGO1/mxrect32.h
@@ -4,6 +4,7 @@
 class MxRect32
 {
 public:
+  MxRect32() { }
   MxRect32(int p_left, int p_top, int p_right, int p_bottom)
   {
     this->m_left = p_left;
diff --git a/LEGO1/mxvideoparam.cpp b/LEGO1/mxvideoparam.cpp
index 2a33736a..063d97f7 100644
--- a/LEGO1/mxvideoparam.cpp
+++ b/LEGO1/mxvideoparam.cpp
@@ -6,31 +6,57 @@
 // OFFSET: LEGO1 0x100bec70
 MxVideoParam::MxVideoParam()
 {
-  this->m_flags = MxVideoParamFlags();
-  this->m_right = 640;
-  this->m_bottom = 480;
-  this->m_left = 0;
-  this->m_top = 0;
+  this->m_rect.m_right = 640;
+  this->m_rect.m_bottom = 480;
+  this->m_rect.m_left = 0;
+  this->m_rect.m_top = 0;
   this->m_palette = 0;
   this->m_backBuffers = 0;
   this->m_unk1c = 0;
   this->m_deviceId = 0;
 }
 
-// OFFSET: LEGO1 0x100becf0
-MxVideoParam &MxVideoParam::operator=(const MxVideoParam &other)
+// OFFSET: LEGO1 0x100beca0
+MxVideoParam::MxVideoParam(MxRect32 &p_rect, MxPalette *p_pal, unsigned long p_backBuffers, MxVideoParamFlags &p_flags)
 {
-  m_flags = MxVideoParamFlags();
-  m_left = other.m_left;
-  m_top = other.m_top;
-  m_right = other.m_right;
-  m_bottom = other.m_bottom;
-  m_palette = other.m_palette;
-  m_backBuffers = other.m_backBuffers;
-  m_flags = other.m_flags;
-  m_unk1c = other.m_unk1c;
-  m_deviceId = other.m_deviceId;
-  SetDeviceName(other.m_deviceId);
+  this->m_rect.m_left = p_rect.m_left;
+  this->m_rect.m_top = p_rect.m_top;
+  this->m_rect.m_right = p_rect.m_right;
+  this->m_rect.m_bottom = p_rect.m_bottom;
+  this->m_palette = p_pal;
+  this->m_backBuffers = p_backBuffers;
+  this->m_flags = p_flags;
+  this->m_unk1c = 0;
+  this->m_deviceId = NULL;
+}
+
+// OFFSET: LEGO1 0x100becf0
+MxVideoParam::MxVideoParam(MxVideoParam &p_videoParam)
+{
+  this->m_rect.m_left = p_videoParam.m_rect.m_left;
+  this->m_rect.m_top = p_videoParam.m_rect.m_top;
+  this->m_rect.m_right = p_videoParam.m_rect.m_right;
+  this->m_rect.m_bottom = p_videoParam.m_rect.m_bottom;
+  this->m_palette = p_videoParam.m_palette;
+  this->m_backBuffers = p_videoParam.m_backBuffers;
+  this->m_flags = p_videoParam.m_flags;
+  this->m_unk1c = p_videoParam.m_unk1c;
+  this->m_deviceId = NULL;
+  SetDeviceName(p_videoParam.m_deviceId);
+}
+
+// OFFSET: LEGO1 0x100bede0
+MxVideoParam &MxVideoParam::operator=(const MxVideoParam &p_videoParam)
+{
+  this->m_rect.m_left = p_videoParam.m_rect.m_left;
+  this->m_rect.m_top = p_videoParam.m_rect.m_top;
+  this->m_rect.m_right = p_videoParam.m_rect.m_right;
+  this->m_rect.m_bottom = p_videoParam.m_rect.m_bottom;
+  this->m_palette = p_videoParam.m_palette;
+  this->m_backBuffers = p_videoParam.m_backBuffers;
+  this->m_flags = p_videoParam.m_flags;
+  this->m_unk1c = p_videoParam.m_unk1c;
+  SetDeviceName(p_videoParam.m_deviceId);
 
   return *this;
 }
diff --git a/LEGO1/mxvideoparam.h b/LEGO1/mxvideoparam.h
index eedf3167..aeb50554 100644
--- a/LEGO1/mxvideoparam.h
+++ b/LEGO1/mxvideoparam.h
@@ -20,16 +20,12 @@ class MxVideoParam
   inline MxVideoParamFlags &flags() { return m_flags; }
 
 private:
-  int m_left;
-  int m_top;
-  int m_right;
-  int m_bottom;
+  MxRect32 m_rect;
   MxPalette *m_palette;
-  int m_backBuffers;
+  unsigned int m_backBuffers;
   MxVideoParamFlags m_flags;
   int m_unk1c;
   char *m_deviceId;
-
 };
 
 #endif // MXVIDEOPARAM_H