diff --git a/LEGO1/mxrect32.h b/LEGO1/mxrect32.h
index 42e3672b..53297b59 100644
--- a/LEGO1/mxrect32.h
+++ b/LEGO1/mxrect32.h
@@ -1,6 +1,9 @@
 #ifndef MXRECT32_H
 #define MXRECT32_H
 
+#include "mxpoint32.h"
+#include "mxsize32.h"
+
 class MxRect32
 {
 public:
@@ -13,20 +16,33 @@ public:
     this->m_bottom = p_bottom;
   }
 
+  MxRect32(const MxPoint32 &p_point, const MxSize32 &p_size)
+  {
+    this->m_left = p_point.m_x;
+    this->m_top = p_point.m_y;
+    this->m_right = p_size.m_width;
+    this->m_bottom = p_size.m_height;
+  }
+
   MxS32 m_left;
   MxS32 m_top;
   MxS32 m_right;
   MxS32 m_bottom;
 
-  inline MxS32 GetWidth()
+  inline void SetPoint(const MxPoint32 &p_point)
   {
-    return (m_right - m_left) + 1;
+    this->m_left = p_point.m_x;
+    this->m_top = p_point.m_y;
   }
 
-  inline MxS32 GetHeight()
+  inline void SetSize(const MxSize32 &p_size)
   {
-    return (m_bottom - m_top) + 1;
+    this->m_right = p_size.m_width;
+    this->m_bottom = p_size.m_height;
   }
+
+  inline MxS32 GetWidth() { return (m_right - m_left) + 1; }
+  inline MxS32 GetHeight() { return (m_bottom - m_top) + 1; }
 };
 
 #endif // MXRECT32_H
diff --git a/LEGO1/mxregion.cpp b/LEGO1/mxregion.cpp
index d6693e0a..97b694cf 100644
--- a/LEGO1/mxregion.cpp
+++ b/LEGO1/mxregion.cpp
@@ -10,10 +10,8 @@ DECOMP_SIZE_ASSERT(MxRegionLeftRight, 0x08);
 MxRegion::MxRegion()
 {
   m_list = new MxRegionList;
-  m_rect.m_left = INT_MAX;
-  m_rect.m_top = INT_MAX;
-  m_rect.m_right = -1;
-  m_rect.m_bottom = - 1;
+  m_rect.SetPoint(MxPoint32(INT_MAX, INT_MAX));
+  m_rect.SetSize(MxSize32(-1, -1));
 }
 
 // OFFSET: LEGO1 0x100c3660 STUB
@@ -38,7 +36,10 @@ void MxRegion::Reset()
 // OFFSET: LEGO1 0x100c3750
 void MxRegion::vtable18(MxRect32 &p_rect)
 {
-  MxRect32 rectCopy(p_rect.m_left, p_rect.m_top, p_rect.m_right, p_rect.m_bottom);
+  MxRect32 rectCopy(
+    MxPoint32(p_rect.m_left, p_rect.m_top),
+    MxSize32(p_rect.m_right, p_rect.m_bottom)
+  );
   MxRegionListCursor cursor(m_list);
 
   if (rectCopy.m_left < rectCopy.m_right) {
@@ -54,7 +55,11 @@ void MxRegion::vtable18(MxRect32 &p_rect)
       }
       else if (rectCopy.m_top < topBottom->m_bottom) {
         if (rectCopy.m_top < topBottom->m_top) {
-          MxRect32 topBottomRect(rectCopy.m_left, rectCopy.m_top, rectCopy.m_right, topBottom->m_top);
+          MxRect32 topBottomRect(
+            MxPoint32(rectCopy.m_left, rectCopy.m_top),
+            MxSize32(rectCopy.m_right, topBottom->m_top)
+          );
+
           MxRegionTopBottom *newTopBottom = new MxRegionTopBottom(topBottomRect);
           cursor.Prepend(newTopBottom);
           rectCopy.m_top = topBottom->m_top;
diff --git a/LEGO1/mxsize32.h b/LEGO1/mxsize32.h
new file mode 100644
index 00000000..83f62824
--- /dev/null
+++ b/LEGO1/mxsize32.h
@@ -0,0 +1,20 @@
+#ifndef MXSIZE32_H
+#define MXSIZE32_H
+
+#include "mxtypes.h"
+
+class MxSize32
+{
+public:
+  MxSize32() { }
+  MxSize32(MxS32 p_width, MxS32 p_height)
+  {
+    this->m_width = p_width;
+    this->m_height = p_height;
+  }
+
+  MxS32 m_width;
+  MxS32 m_height;
+};
+
+#endif // MXSIZE32_H