diff --git a/Source/UI/Buttons/UITVTextButton.h b/Source/UI/Buttons/UITVTextButton.h
index 1ca3f80c..0be3d2ef 100644
--- a/Source/UI/Buttons/UITVTextButton.h
+++ b/Source/UI/Buttons/UITVTextButton.h
@@ -16,6 +16,7 @@ public:
   void Slot31(int x, int y) override;
   void Slot32(int x, int y) override;
   void Slot33(int x, int y) override;
+  void ResizeToText();
 
 protected:
   /* 00B4 */ unsigned char unknown_00B4;
diff --git a/Source/UI/Buttons/UITextButton.cpp b/Source/UI/Buttons/UITextButton.cpp
index ce5df2ab..f55dfd84 100644
--- a/Source/UI/Buttons/UITextButton.cpp
+++ b/Source/UI/Buttons/UITextButton.cpp
@@ -30,6 +30,8 @@
 #include "UI/Lists/UIListBoxEx.h"
 #include "UI/Lists/UIListBoxID.h"
 #include "UI/Lists/UIScrollBar.h"
+#include "UI/Lists/TableBox.h"
+#include "UI/Window/WindowPolicy.h"
 #include "UI/Text/UITransBalloonText.h"
 #include "UI/Shortcuts/ShortcutVisibility.h"
 #include "UI/Text/UIString.h"
@@ -49,7 +51,6 @@
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
-#include <string>
 
 // GLOBAL: gl_24606
 int g_screenHeight;
@@ -149,7 +150,6 @@ void UITextButton::Slot28(int x, int y) {
 // OFFSET: 0x00891140
 // FUNCTION: fn_11445
 void UITextButton::Slot31(int x, int y) {
-
   if (this->m_disabled != 0 || g_windowMgr.Capture() != this) {
     return;
   }
@@ -626,6 +626,114 @@ void UIComboBox::Refresh() {
   this->verticalBar->Invalidate();
 }
 
+// OFFSET: 0x00896FA0
+
+// OFFSET: 0x00897370
+// FUNCTION: fn_11526
+void UIChatHisBox3::Resize(int width, int height) {
+  UIWindow::Resize(width, height);
+  this->verticalBar->Resize(9, height);
+  this->verticalBar->Move(width - 10, 0);
+  this->horizontalBar->Resize(width - 10, 9);
+  this->horizontalBar->Move(0, height - 10);
+  this->Refresh();
+}
+
+// OFFSET: 0x008978A0
+// FUNCTION: fn_11536
+void UITVTextButton::ResizeToText() {
+  if (std::strcmp(this->label.c_str(), "") == 0) {
+    return;
+  }
+
+  this->unknown_00DC = this->label;
+  const int width =
+    this->TextWidth(this->m_buttonContext->fonts, this->m_buttonContext->locale, this->label.c_str(), 0, this->m_fontFamily, this->m_fontHeight, this->m_outlined, 0);
+  const int border = this->m_border ? 2 : 0;
+  UIWindow::Resize(width + 2 + border, this->m_fontHeight + 2 + border);
+}
+
+// OFFSET: 0x00897960
+// FUNCTION: fn_11537
+void UITextButton::ResizeToText() {
+  if (std::strcmp(this->label.c_str(), "") == 0) {
+    return;
+  }
+
+  this->m_text = this->label;
+  const int width = this->TextWidth(this->m_buttonContext->fonts, this->m_buttonContext->locale, this->label.c_str(), 0, this->m_family, this->m_height, this->m_outline, 0);
+  UIWindow::Resize(width + 2, this->m_height + 2);
+}
+
+// OFFSET: 0x00897A50
+// FUNCTION: fn_11539
+void UITabControl::FitToTabs() {
+  int length = 0;
+
+  for (int index = 0; index < static_cast<int>(this->labels.size()); ++index) {
+    length += this->widths[index] - 1;
+  }
+
+  if (this->layout == 0 || this->layout == 2) {
+    this->Resize(this->tabHeight + 1, length + 1);
+  } else {
+    this->Resize(length + 1, this->tabHeight + 1);
+  }
+
+  this->Invalidate();
+}
+
+// OFFSET: 0x00897BE0
+// FUNCTION: fn_11540
+int TableBox::SendMsg(UIWindow* sender, int message, std::intptr_t argument1, std::intptr_t argument2, std::intptr_t argument3, std::intptr_t argument4) {
+  return UIWindow::SendMsg(sender, message, argument1, argument2, argument3, argument4);
+}
+
+// OFFSET: 0x008984E0
+// FUNCTION: fn_11547
+int UIComboBoxV2Wnd::SendMsg(UIWindow* sender, int message, std::intptr_t argument1, std::intptr_t argument2, std::intptr_t argument3, std::intptr_t argument4) {
+  if (message == 6) {
+    if (argument1 != 273) {
+      return 0;
+    }
+
+    int height = this->unknown_0098->geometry.height;
+
+    if (this->geometry.height <= height) {
+      height += this->list->geometry.height;
+    }
+
+    this->Resize(this->geometry.width, height);
+
+    if (this->parent) {
+      this->parent->Invalidate();
+    }
+
+    this->Invalidate();
+    return 0;
+  }
+
+  if (message != 39) {
+    return UIWindow::SendMsg(sender, message, argument1, argument2, argument3, argument4);
+  }
+
+  if (WindowPolicy(g_windowMgr.policy[0].actions, g_replayAnimationScaling != 0, 3, this->parent->geometry.id) == 0) {
+    return 0;
+  }
+
+  this->SendMsg(nullptr, 6, 273, 0, 0, 0);
+  this->selected = argument1;
+
+  if (this->parent) {
+    this->parent->SendMsg(this, 39, argument1, 0, 0, 0);
+  }
+
+  this->Invalidate();
+  return 0;
+}
+
+// OFFSET: 0x00898730
+
 // OFFSET: 0x00897BF0
 // FUNCTION: fn_11541
 int UIBmpRadioBtn::SendMsg(UIWindow*, int message, std::intptr_t argument1, std::intptr_t, std::intptr_t, std::intptr_t) {
diff --git a/Source/UI/Buttons/UITextButton.h b/Source/UI/Buttons/UITextButton.h
index ff8bf6ef..aaa21986 100644
--- a/Source/UI/Buttons/UITextButton.h
+++ b/Source/UI/Buttons/UITextButton.h
@@ -20,6 +20,7 @@ public:
   void Slot33(int x, int y) override;
   void Slot35(int value) override;
   void Configure(const char* text, std::uint32_t color, int family, int height, unsigned char outline, unsigned char underline);
+  void ResizeToText();
 
 protected:
   /* 00B4 */ std::uint32_t m_color;
diff --git a/Source/UI/Lists/TableBox.h b/Source/UI/Lists/TableBox.h
new file mode 100644
index 00000000..3b41aaf0
--- /dev/null
+++ b/Source/UI/Lists/TableBox.h
@@ -0,0 +1,11 @@
+#ifndef RAGNAROK_SOURCE_UI_LISTS_TABLEBOX_H
+#define RAGNAROK_SOURCE_UI_LISTS_TABLEBOX_H
+
+#include "UI/Window/UIWindow.h"
+
+class TableBox : public UIWindow {
+public:
+  int SendMsg(UIWindow* sender, int message, std::intptr_t argument1, std::intptr_t argument2, std::intptr_t argument3, std::intptr_t argument4) override;
+};
+
+#endif
diff --git a/Source/UI/Lists/UIComboBoxDefWnd.cpp b/Source/UI/Lists/UIComboBoxDefWnd.cpp
index ee70fd01..14431172 100644
--- a/Source/UI/Lists/UIComboBoxDefWnd.cpp
+++ b/Source/UI/Lists/UIComboBoxDefWnd.cpp
@@ -1,6 +1,7 @@
 #include "Render/DeviceContext/DeviceContext.h"
 #include "UI/Buttons/UIBitmapButton.h"
 #include "UI/Lists/UIComboBoxDefWnd.h"
+#include "UI/Lists/UIItemStoreComboBox.h"
 #include "UI/Lists/UIListBox.h"
 #include "UI/Text/UIStaticText.h"
 #include "UI/Window/WindowPolicy.h"
@@ -141,6 +142,50 @@ int UIComboBoxDefWnd::SendMsg(UIWindow* sender, int message, std::intptr_t a, st
   }
 }
 
+// OFFSET: 0x00898940
+// FUNCTION: fn_11551
+int UIItemStoreComboBoxWnd::SendMsg(UIWindow* sender, int message, std::intptr_t a, std::intptr_t b, std::intptr_t c, std::intptr_t d) {
+  const int value = static_cast<int>(a);
+
+  switch (message) {
+  case 6:
+    if (value == 273) {
+      this->expanded = this->expanded == 0;
+
+      if (this->expanded) {
+        this->list->Show(1);
+        this->Resize(this->geometry.width, this->list->geometry.height + this->geometry.height);
+        this->Move(214, this->geometry.y - this->list->geometry.height);
+        this->button->Move(this->geometry.width - this->button->BitmapWidth(), this->geometry.height - this->button->BitmapHeight());
+        this->label->Move(2, this->list->geometry.height + 3);
+      } else {
+        this->list->Show(0);
+        this->Resize(this->geometry.width, this->geometry.height - this->list->geometry.height);
+        this->Move(214, this->list->geometry.height + this->geometry.y);
+        this->button->Move(this->geometry.width - this->button->BitmapWidth(), 0);
+        this->label->Move(2, 3);
+      }
+
+      this->parent->Invalidate();
+      this->list->Invalidate();
+      this->Invalidate();
+    }
+
+    return 0;
+  case 39:
+    if (value < 0) {
+      return 0;
+    }
+
+    this->label->SetText(this->list->lines[value].text.c_str(), 0);
+    this->SendMsg(nullptr, 6, 273, 0, 0, 0);
+    this->parent->SendMsg(this, 39, value, 0, 0, 0);
+    return 0;
+  default:
+    return this->UIWindow::SendMsg(sender, message, a, b, c, d);
+  }
+}
+
 // OFFSET: 0x0086CBA0
 // FUNCTION: fn_11034
 UIComboBoxDef2Wnd::UIComboBoxDef2Wnd(UIWindowContext& windows, UIComboBoxHeaderContext& controls)
diff --git a/Source/UI/Lists/UIComboBoxV2Wnd.h b/Source/UI/Lists/UIComboBoxV2Wnd.h
index a5a23c11..be695315 100644
--- a/Source/UI/Lists/UIComboBoxV2Wnd.h
+++ b/Source/UI/Lists/UIComboBoxV2Wnd.h
@@ -11,6 +11,7 @@ class UIComboBoxV2Wnd : public UIWindow {
 public:
   void Slot31(int x, int y) override;
   void Slot35(int value) override;
+  int SendMsg(UIWindow* sender, int message, std::intptr_t argument1, std::intptr_t argument2, std::intptr_t argument3, std::intptr_t argument4) override;
 
   /* 007C */ std::string text;
   /* 0094 */ int selected;
diff --git a/Source/UI/Lists/UIImgMenu.h b/Source/UI/Lists/UIImgMenu.h
index 92615c43..8af28896 100644
--- a/Source/UI/Lists/UIImgMenu.h
+++ b/Source/UI/Lists/UIImgMenu.h
@@ -3,6 +3,8 @@
 
 #include "UI/Window/UIWindow.h"
 
+#include <string>
+
 class UIImgMenu : public UIWindow {
 public:
   int ItemAt(int x, int y);
@@ -10,11 +12,17 @@ public:
   void Slot27(int x, int y) override;
   void Slot28(int x, int y) override;
   void ResetCursor(int x, int y) override;
+  int SendMsg(UIWindow* sender, int message, std::intptr_t argument1, std::intptr_t argument2, std::intptr_t argument3, std::intptr_t argument4) override;
 
   /* 0080 */ int count;
   /* 0084 */ int itemWidth;
   /* 0088 */ int itemHeight;
   /* 008C */ int horizontal;
+  /* 0090 */ bool* unknown_0090;
+  /* 0094 */ bool* unknown_0094;
+  /* 0098 */ std::string bitmapName;
+  /* 00B0 */ std::string baseName;
+  /* 00C8 */ int unknown_00C8;
   /* 007C */ int hovered;
 };
 
diff --git a/Source/UI/Lists/UIItemStoreComboBox.h b/Source/UI/Lists/UIItemStoreComboBox.h
index 8e34f73d..d4d24800 100644
--- a/Source/UI/Lists/UIItemStoreComboBox.h
+++ b/Source/UI/Lists/UIItemStoreComboBox.h
@@ -1,6 +1,7 @@
 #ifndef RAGNAROK_SOURCE_UI_LISTS_UIITEMSTORECOMBOBOX_H
 #define RAGNAROK_SOURCE_UI_LISTS_UIITEMSTORECOMBOBOX_H
 
+#include "UI/Lists/UIComboBoxDefWnd.h"
 #include "UI/Lists/UIComboBoxEx.h"
 
 class UIItemStoreComboBox : public UIComboBoxEx {
@@ -10,9 +11,10 @@ public:
   void Slot31(int x, int y) override;
 };
 
-class UIItemStoreComboBoxWnd : public UIWindow {
+class UIItemStoreComboBoxWnd : public UIComboBoxDefWnd {
 public:
   void Paint() override;
+  int SendMsg(UIWindow* sender, int message, std::intptr_t a, std::intptr_t b, std::intptr_t c, std::intptr_t d) override;
 };
 
 #endif
diff --git a/Source/UI/Lists/UIMemberListBox.h b/Source/UI/Lists/UIMemberListBox.h
index 3fbb930b..1456c801 100644
--- a/Source/UI/Lists/UIMemberListBox.h
+++ b/Source/UI/Lists/UIMemberListBox.h
@@ -13,6 +13,11 @@ public:
   void Slot33(int x, int y) override;
 };
 
+class UIChatHisBox3 : public UIChatHisBox2 {
+public:
+  void Resize(int width, int height) override;
+};
+
 class UIMemberListBox : public UIChatHisBox2 {
 public:
   void Slot25(int x, int y) override;
diff --git a/Source/UI/Lists/UITabControl.h b/Source/UI/Lists/UITabControl.h
index 9cec747b..86263ca6 100644
--- a/Source/UI/Lists/UITabControl.h
+++ b/Source/UI/Lists/UITabControl.h
@@ -18,6 +18,8 @@ public:
   void DrawVerticalTab(int index);
   void DrawHorizontalTab(int index);
   void DrawTabBorder(int x, int y, int width, int height, std::uint32_t color);
+  void RecalculateWidths();
+  void FitToTabs();
   void Slot10(int argument1, int argument2, std::intptr_t argument3) override;
   void Slot25(int x, int y) override;
   void Slot27(int x, int y) override;
@@ -25,7 +27,10 @@ public:
   void Slot31(int x, int y) override;
 
   /* 0080 */ int layout;
-  /* 0084 */ unsigned char unknown_0084[0xC];
+  /* 0084 */ int tabHeight;
+  /* 0088 */ int tabPadding;
+  /* 008C */ unsigned char uniformWidths;
+  /* 008D */ unsigned char unknown_008D[0x3];
   /* 0090 */ std::uint32_t activeFillColor;
   /* 0094 */ std::uint32_t inactiveFillColor;
   /* 0098 */ std::uint32_t activeBorderColor;