diff --git a/Source/UI/SelectPackageItemBox/SelectPackageItemBox.h b/Source/UI/SelectPackageItemBox/SelectPackageItemBox.h
index 0c40786a8..33c8fda83 100644
--- a/Source/UI/SelectPackageItemBox/SelectPackageItemBox.h
+++ b/Source/UI/SelectPackageItemBox/SelectPackageItemBox.h
@@ -5,23 +5,55 @@
 #include "UI/FrameSkin.h"
 #include "UI/Lists/UIListBoxTemplate.h"
 
+#include <cstddef>
 #include <string>
 
+class CUIGameItem;
+class CUIStaticImage;
+class CUITextButton;
+
 namespace SelectPackageItemBox {
 class CTabInfoData {
 public:
-  /* 0000 */ unsigned char unknown_0000[0x08];
-  /* 0008 */ std::string unknown_0008;
+  /* 0000 */ int packageId;
+  /* 0004 */ int tabIndex;
+  /* 0008 */ std::string name;
 };
 
-class CUIItemInfo : public CUIListItem {};
+class CUIItemInfo : public CUIListItem {
+public:
+  void Slot16() override;
+  void Paint() override;
 
-class CUITabInfo : public CUIListItem {};
+  /* 00E8 */ CUIStaticImage* image;
+  /* 00EC */ CUIGameItem* gameItem;
+  /* 00F0 */ UIWindow* nameText;
+};
+
+class CUITabInfo : public CUIListItem {
+public:
+  void Slot16() override;
+
+  /* 00E8 */ UIWindow* nameText;
+};
 }
 
 class CUISelectPackageItemBox : public CUIFrameWnd {
 public:
   virtual void Slot53();
+
+  void OnCancel();
+  void OnOk();
+  void OnSelectItem(SelectPackageItemBox::CUIItemInfo* item, const ITEM_INFO& data);
+  void OnSelectTab(SelectPackageItemBox::CUITabInfo* tab, const SelectPackageItemBox::CTabInfoData& data);
+
+  /* 00D8 */ UIWindow* title;
+  /* 00DC */ CUIListBoxEx<SelectPackageItemBox::CUITabInfo, SelectPackageItemBox::CTabInfoData>* tabList;
+  /* 00E0 */ CUIListBoxEx<SelectPackageItemBox::CUIItemInfo, ITEM_INFO>* itemList;
+  /* 00E4 */ CUITextButton* okButton;
+  /* 00E8 */ CUITextButton* cancelButton;
+  /* 00EC */ int sourceIndex;
+  /* 00F0 */ int packageId;
 };
 
 #if defined(_WIN32) && !defined(_WIN64)
diff --git a/Source/UI/SelectPackageItemBox/UISelectPackageItemBox.cpp b/Source/UI/SelectPackageItemBox/UISelectPackageItemBox.cpp
index 11a5662f4..999cea15a 100644
--- a/Source/UI/SelectPackageItemBox/UISelectPackageItemBox.cpp
+++ b/Source/UI/SelectPackageItemBox/UISelectPackageItemBox.cpp
@@ -1,4 +1,14 @@
 #include "UI/SelectPackageItemBox/SelectPackageItemBox.h"
+#include "Client/Mode/ModeMgr.h"
+#include "Contents/Items/SelectPackageItemMgr.h"
+#include "Contents/MessageTable.h"
+#include "UI/Items/UIGameItem.h"
+#include "UI/Window/UIWindowMgr.h"
+#include "UI/Window/WindowDialogs.h"
+#include "Utility/Text/FormatString.h"
+
+#include <iterator>
+#include <new>
 
 // OFFSET: 0x00A693D0
 // FUNCTION: fn_16659
@@ -35,3 +45,34 @@ void CUISelectPackageItemBox::Slot53() {
   this->SetSkinColors(0, 0, 0, 0);
   this->m_buttonBarStyle = 3;
 }
+
+// OFFSET: 0x00A6FBC0
+// FUNCTION: fn_16779
+void CUISelectPackageItemBox::OnCancel() {
+}
+
+// OFFSET: 0x00A6FBE0
+
+// OFFSET: 0x00A6FD00
+
+// OFFSET: 0x00A6FE10
+// FUNCTION: fn_16782
+void CUISelectPackageItemBox::OnSelectItem(SelectPackageItemBox::CUIItemInfo*, const ITEM_INFO&) {
+}
+
+namespace SelectPackageItemBox {
+// OFFSET: 0x00A703A0
+// FUNCTION: fn_16784
+void CUIItemInfo::Paint() {
+  this->ClearSurface(0xFFFF00FF);
+}
+
+// OFFSET: 0x00A703B0
+
+// OFFSET: 0x00A705E0
+// FUNCTION: fn_16787
+void CUITabInfo::Slot16() {
+}
+}
+
+// OFFSET: 0x00A709E0