diff --git a/Source/UI/Window/UILoginWnd.h b/Source/UI/Window/UILoginWnd.h
new file mode 100644
index 0000000..168eebe
--- /dev/null
+++ b/Source/UI/Window/UILoginWnd.h
@@ -0,0 +1,11 @@
+#ifndef RAGNAROK_SOURCE_UI_WINDOW_UILOGINWND_H
+#define RAGNAROK_SOURCE_UI_WINDOW_UILOGINWND_H
+
+#include "UI/Window/UIFrameWnd.h"
+
+class UILoginWnd : public UIFrameWnd {
+public:
+  void Paint() override;
+};
+
+#endif
diff --git a/Source/UI/Window/UIMessageBox.cpp b/Source/UI/Window/UIMessageBox.cpp
index 738f51d..3b4e284 100644
--- a/Source/UI/Window/UIMessageBox.cpp
+++ b/Source/UI/Window/UIMessageBox.cpp
@@ -2,7 +2,11 @@
 #include "Resource/Bitmap/BitmapResource.h"
 #include "Resource/ResourceMgr.h"
 #include "UI/Buttons/UIBitmapButton.h"
+#include "UI/Window/UILoginWnd.h"
 #include "UI/Window/UIMessageBox.h"
+#include "UI/Window/UINoticeWnd.h"
+#include "UI/Window/UISelectReplayDataWnd.h"
+#include "UI/Window/UISelectServerWnd.h"
 #include "UI/UIStaticBitmap.h"
 #include "UI/Buttons/UITextButton.h"
 #include "UI/Text/UITextViewer.h"
@@ -89,6 +93,27 @@ void UIMessageBox::Paint() {
 void UIMessageBox::Slot18() {
 }
 
+// OFFSET: 0x008B7AA0
+// FUNCTION: fn_11757
+void UINoticeWnd::Slot18() {
+}
+
+// OFFSET: 0x008B7AB0
+// FUNCTION: fn_11758
+void UISelectReplayDataWnd::Slot18() {
+}
+
+// OFFSET: 0x008B7AC0
+// FUNCTION: fn_11759
+void UISelectServerWnd::Slot18() {
+}
+
+// OFFSET: 0x008B8610
+// FUNCTION: fn_11765
+void UILoginWnd::Paint() {
+  this->ClearSurface(0xFFFF00FF);
+}
+
 // INLINED
 void UIMessageBox::FormatCountdown() {
   char text[512];
diff --git a/Source/UI/Window/UINoticeWnd.h b/Source/UI/Window/UINoticeWnd.h
index e9f2b4d..ae7a7bb 100644
--- a/Source/UI/Window/UINoticeWnd.h
+++ b/Source/UI/Window/UINoticeWnd.h
@@ -5,6 +5,7 @@
 
 class UINoticeWnd : public UIFrameWnd {
 public:
+  void Slot18() override;
   void Slot28(int x, int y) override;
 };
 
diff --git a/Source/UI/Window/UISelectReplayDataWnd.h b/Source/UI/Window/UISelectReplayDataWnd.h
new file mode 100644
index 0000000..db7ef09
--- /dev/null
+++ b/Source/UI/Window/UISelectReplayDataWnd.h
@@ -0,0 +1,11 @@
+#ifndef RAGNAROK_SOURCE_UI_WINDOW_UISELECTREPLAYDATAWND_H
+#define RAGNAROK_SOURCE_UI_WINDOW_UISELECTREPLAYDATAWND_H
+
+#include "UI/Window/UIFrameWnd.h"
+
+class UISelectReplayDataWnd : public UIFrameWnd {
+public:
+  void Slot18() override;
+};
+
+#endif
diff --git a/Source/UI/Window/UISelectServerWnd.h b/Source/UI/Window/UISelectServerWnd.h
new file mode 100644
index 0000000..38e28b0
--- /dev/null
+++ b/Source/UI/Window/UISelectServerWnd.h
@@ -0,0 +1,11 @@
+#ifndef RAGNAROK_SOURCE_UI_WINDOW_UISELECTSERVERWND_H
+#define RAGNAROK_SOURCE_UI_WINDOW_UISELECTSERVERWND_H
+
+#include "UI/Window/UIFrameWnd.h"
+
+class UISelectServerWnd : public UIFrameWnd {
+public:
+  void Slot18() override;
+};
+
+#endif