diff --git a/Source/UI/Window/UINavigationWnd.cpp b/Source/UI/Window/UINavigationWnd.cpp
index 4f56dd47..967e21f7 100644
--- a/Source/UI/Window/UINavigationWnd.cpp
+++ b/Source/UI/Window/UINavigationWnd.cpp
@@ -1,6 +1,19 @@
 #include "UI/Window/UINavigationWnd.h"
 
+#include "Contents/MessageTable.h"
+#include "Contents/NavigationManager.h"
 #include "Render/Renderer.h"
+#include "UI/Navigation/UINavigationV4Wnd.h"
+#include "UI/Window/UIRoMapWnd.h"
+
+#include <cstdio>
+#include <cstring>
+
+// GLOBAL: gl_24609
+bool g_navigationMinimized;
+
+// GLOBAL: gl_24610
+int g_navigationMode;
 
 // OFFSET: 0x00931390
 // FUNCTION: fn_12702
@@ -11,6 +24,112 @@ void UINavigationWnd::Slot31(int x, int y) {
   this->UIFrameWnd::Slot31(x, y);
 }
 
+// OFFSET: 0x0093DAB0
+// FUNCTION: fn_12770
+void UINavigationWnd::LayoutTabs() {
+  this->m_routePanel->Move(-1000, -1000);
+  this->m_searchPanel->Move(-1000, -1000);
+  this->m_routeFooter->Move(-1000, -1000);
+  this->m_searchFooter->Move(-1000, -1000);
+
+  const int x = this->geometry.width - 222;
+  if (!g_navigationMinimized) {
+    UIWindow* footer;
+    if (g_navigationTab == 1) {
+      this->m_searchPanel->Move(x, 37);
+      this->m_searchPanel->Invalidate();
+      footer = this->m_searchFooter;
+    } else {
+      this->m_routePanel->Move(x, 37);
+      this->m_routePanel->Invalidate();
+      footer = this->m_routeFooter;
+    }
+    footer->Move(x, this->geometry.height - 41);
+  }
+
+  this->Invalidate();
+}
+
+// OFFSET: 0x0093DB80
+// FUNCTION: fn_12771
+void UINavigationWnd::RefreshHeaderTexts(int mode) {
+  if (!g_navigationMinimized) {
+    this->m_title = LookupMessage(0x8AD);
+    this->m_subtitle = LookupMessage(0x8AC);
+  } else if (mode == 2) {
+    char text[260];
+    char saved[260];
+    std::memset(text, 0, sizeof(text));
+    std::memset(saved, 0, sizeof(saved));
+    if (g_navigationManager.SavedTargetText(saved, sizeof(saved))) {
+      std::sprintf(text, ">>%s", saved);
+    } else {
+      std::sprintf(text, LookupMessage(0x8A9));
+    }
+    this->m_title = LookupMessage(0x8AA);
+    this->m_subtitle = text;
+  } else {
+    this->m_title = LookupMessage(0x8AB);
+    this->m_subtitle = LookupMessage(0x8AC);
+  }
+
+  this->Invalidate();
+}
+
+// OFFSET: 0x0093DD20
+// FUNCTION: fn_12772
+void UINavigationWnd::RefreshWorldMapMarks() {
+  g_worldViewMgr.ClearMarks();
+  if (g_navigationMode == 2) {
+    std::string name;
+    for (int index = 0; index < g_navigationManager.NodeCount(); ++index) {
+      CNavi_Link* node = g_navigationManager.GetNode(index);
+      if (node) {
+        name = node->GetInfo()->GetName();
+        name.append(".rsw", 4);
+        g_worldViewMgr.AddMark(name.c_str());
+      }
+    }
+
+    name = g_navigationManager.GetDestinationInfo()->GetName();
+    name.append(".rsw", 4);
+    g_worldViewMgr.AddMark(name.c_str());
+    this->Invalidate();
+  }
+}
+
+// OFFSET: 0x0093DED0
+// FUNCTION: fn_12773
+void UINavigationWnd::RefreshWorldMapSelection() {
+  this->Invalidate();
+  std::string name = g_navigationManager.GetCurrentTargetName();
+  if (!name.empty()) {
+    name.append(".rsw", 4);
+    g_worldViewMgr.SelectField(name.c_str());
+  } else {
+    g_worldViewMgr.ResetSelection();
+  }
+}
+
+// OFFSET: 0x0093DF80
+// FUNCTION: fn_12774
+void UINavigationWnd::RefreshWorldMapLevels() {
+  g_worldViewMgr.ClearLevels();
+  const int count = g_navigationManager.StateCount();
+  if (count > 0) {
+    std::string name;
+    for (int index = 0; index < count; ++index) {
+      int distance = 0;
+      name = g_navigationManager.StateMapName(index, &distance);
+      if (!name.empty()) {
+        name.append(".rsw", 4);
+        g_worldViewMgr.AddLevel(name.c_str(), distance);
+      }
+    }
+    this->Invalidate();
+  }
+}
+
 // OFFSET: 0x00940E20
 // FUNCTION: fn_12781
 void UINavigationWnd::Slot11() {
diff --git a/Source/UI/Window/UINavigationWnd.h b/Source/UI/Window/UINavigationWnd.h
index db948f07..6600ec67 100644
--- a/Source/UI/Window/UINavigationWnd.h
+++ b/Source/UI/Window/UINavigationWnd.h
@@ -3,6 +3,8 @@
 
 #include "UI/Window/UIFrameWnd.h"
 
+#include <string>
+
 struct NavigationWndInfo {
   /* 0000 */ int x;
   /* 0004 */ int y;
@@ -11,13 +13,30 @@ struct NavigationWndInfo {
   /* 0010 */ bool minimized;
 };
 
+extern bool g_navigationMinimized;
+extern int g_navigationMode;
+
 class UINavigationWnd : public UIFrameWnd {
 public:
   void Slot11() override;
   void Slot31(int x, int y) override;
+  void LayoutTabs();
+  void RefreshHeaderTexts(int mode);
+  void RefreshWorldMapMarks();
+  void RefreshWorldMapSelection();
+  void RefreshWorldMapLevels();
 
 protected:
-  /* 00B4 */ unsigned char unknown_00B4[0x70];
+  /* 00B4 */ unsigned char unknown_00B4[0x8];
+  /* 00BC */ std::string m_title;
+  /* 00D4 */ std::string m_subtitle;
+  /* 00EC */ unsigned char unknown_00EC[0x8];
+  /* 00F4 */ UIWindow* m_routePanel;
+  /* 00F8 */ UIWindow* m_searchPanel;
+  /* 00FC */ unsigned char unknown_00FC[0x8];
+  /* 0104 */ UIWindow* m_routeFooter;
+  /* 0108 */ UIWindow* m_searchFooter;
+  /* 010C */ unsigned char unknown_010C[0x18];
   /* 0124 */ NavigationWndInfo* m_saved;
 };