diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1f3c867..bc83940 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -6,6 +6,7 @@ add_subdirectory(console)
 add_subdirectory(cursor)
 add_subdirectory(db)
 add_subdirectory(event)
+add_subdirectory(gameui)
 add_subdirectory(glue)
 add_subdirectory(gx)
 add_subdirectory(math)
diff --git a/src/gameui/CGGameUI.cpp b/src/gameui/CGGameUI.cpp
new file mode 100644
index 0000000..4aba2ff
--- /dev/null
+++ b/src/gameui/CGGameUI.cpp
@@ -0,0 +1,190 @@
+#include "gameui/CGGameUI.hpp"
+
+#include <common/MD5.hpp>
+#include <storm/Log.hpp>
+
+#include "client/Client.hpp"
+#include "gx/Coordinate.hpp"
+#include "gx/Device.hpp"
+#include "ui/FrameScript.hpp"
+#include "ui/FrameXML.hpp"
+#include "glue/CGlueMgr.hpp"
+#include "util/CStatus.hpp"
+#include "util/SysMessage.hpp"
+#include "util/SFile.hpp"
+
+
+bool CGGameUI::m_reloadUI = 0;
+CSimpleTop* CGGameUI::m_simpleTop = nullptr;
+CSimpleFrame* CGGameUI::m_UISimpleParent = nullptr;
+int32_t CGGameUI::m_hasControl = 0;
+int32_t CGGameUI::m_screenWidth = 0;
+int32_t CGGameUI::m_screenHeight = 0;
+float CGGameUI::m_aspect = 0.0;
+
+
+void CGGameUI::InitializeGame() {
+    // TODO
+
+    CGGameUI::m_hasControl = 1;
+    CGGameUI::Initialize();
+}
+
+void CGGameUI::Initialize() {
+    // TODO:
+    // sub_4CFB80();
+    // s_taintLogCVar =
+    // s_scriptProfileCVar =
+
+    //CGGameUI::s_loggingIn = 1;
+    //CGGameUI::m_reloadUIRequested = 0;
+    //CGGameUI::m_repopTime = 0;
+    //CGGameUI::m_deadNoRepopTimer = 0;
+    //CGGameUI::m_corpseReclaimDelay = 0;
+    //CGGameUI::m_instanceBootTime = 0;
+    //CGGameUI::m_instanceLockTime = 0;
+    //CGGameUI::m_instanceLockComletedMask = 0;
+    //CGGameUI::m_instanceLockExtending = 0;
+    //CGGameUI::m_summonConfirmTime = 0;
+
+    CRect screenRect;
+    g_theGxDevicePtr->CapsWindowSizeInScreenCoords(screenRect);
+
+    CGGameUI::m_screenWidth = 0;
+    CGGameUI::m_screenHeight = 0;
+
+    CGGameUI::m_aspect = CalculateAspectRatio();
+    CoordinateSetAspectRatio(CGGameUI::m_aspect);
+
+    auto m = SMemAlloc(sizeof(CSimpleTop), __FILE__, __LINE__, 0x0);
+    CGGameUI::m_simpleTop = new (m) CSimpleTop();
+    //CGGameUI::m_simpleTop->m_mouseButtonCallback = CGGameUI::FilterMouseButton;
+    //CGGameUI::m_simpleTop->m_mouseMoveCallback = CGGameUI::FilterMouseMotion;
+    CGGameUI::m_simpleTop->m_displaySizeCallback = &CGGameUI::HandleDisplaySizeChanged;
+    //CGGameUI::m_simpleTop->dword1244 = (uint32_t)CGGameUI::HandleFocusChanged;
+    //CGGameUI::m_simpleTop->dword124C = 1;
+    //CGGameUI::m_simpleTop->dword1254 = (uint32_t)CGGameUI::ShowBlockedFrameFeedback;
+
+    //CursorInitialize();
+    //auto activeInputControl = CGInputControl::GetActive();
+    //STORM_ASSERT(activeInputControl);
+    //CGInputControl::UpdateMouseMode((int)Active, 1);
+    
+    FrameScript_Flush();
+    //LoadScriptFunctions();
+    FrameScript_CreateEvents(g_scriptEvents, 722);
+    //CGGameUI::RegisterGameCVars();
+    //CGUIBindings::Initialize();
+
+    CGGameUI::RegisterFrameFactories();
+
+    // STORM_ASSERT(GetDataInterfaceVersion() == GetCodeInterfaceVersion())
+
+    CWOWClientStatus status;
+
+    // OsCreateDirectory("Logs", 0);
+    if (!SLogCreate("Logs\\FrameXML.log", 0, &status.m_logFile)) {
+        SysMsgPrintf(SYSMSG_WARNING, "Cannot create WOWClient log file \"%s\"!", "Logs\\FrameXML.log");
+    }
+
+    //LoadAddOnEnableState(ClientServices::GetCharacterName());
+
+    MD5_CTX md5;
+    MD5Init(&md5);
+
+    unsigned char digest1[16];
+
+    switch (FrameXML_CheckSignature("Interface\\FrameXML\\FrameXML.toc", "Interface\\FrameXML\\Bindings.xml", nullptr, digest1)) {
+    case 0:
+        status.Add(STATUS_WARNING, "FrameXML missing signature");
+        ClientPostClose(10);
+        break;
+    case 1:
+        status.Add(STATUS_WARNING, "FrameXML has corrupt signature");
+        ClientPostClose(10);
+        break;
+    case 2:
+        status.Add(STATUS_WARNING, "FrameXML is modified or corrupt");
+        ClientPostClose(10);
+        break;
+
+    case 3:
+        break;
+
+    default:
+        ClientPostClose(10);
+        break;
+    }
+
+    int32_t numFiles = 0;
+    char* data = nullptr;
+    if (SFile::Load(nullptr, "Interface\\FrameXML\\FrameXML.toc", (void**)&data, nullptr, 1, 1, nullptr)) {
+        numFiles = FrameXML_GuessNumFiles(data);
+        SMemFree(data);
+    }
+
+    //numFiles += LoadAddOnFileCount();
+
+    //FrameXML_RegisterLoadProgressCallback(&LoadingScreenXMLCallback, 0, numFiles);
+    FrameXML_FreeHashNodes();
+    FrameXML_CreateFrames("Interface\\FrameXML\\FrameXML.toc", 0, &md5, &status);
+
+    //if (SFile__FileExistsEx((void*)"Interface\\FrameXML\\Bindings.xml", 1))
+    //    CGUIBindings::Load("Interface\\FrameXML\\Bindings.xml", &md5, &status);
+
+    unsigned char digest2[16];
+    MD5Final(digest2, &md5);
+    if (memcmp(digest1, digest2, 16)) {
+        // DO NOTHING FOR NOW
+        //ClientPostClose(10);
+    }
+
+    int32_t objectType = CSimpleFrame::GetObjectType();
+    CGGameUI::m_UISimpleParent = (CSimpleFrame*) CScriptObject::GetScriptObjectByName("UIParent", objectType);
+    STORM_ASSERT(CGGameUI::m_UISimpleParent);
+
+    // TODO: CGGameUI::m_gameTooltip = ...
+
+    //LoadAddOns((int)v23);
+    //FrameXML_RegisterLoadProgressCallback(0, 0, 0);
+    //CGGameUI::RegisterUIScaleCVars();
+    //CGGameUI::SomeSavedAccountVariables((int)v23);
+    //LoadAccountData(6, (int(__cdecl*)(int, int, int))sub_5183A0, 0);
+    //CGGameUI::UpdateInitCounter();
+    //CGUIBindings::LoadBindings();
+    //CGUIMacros::Initialize();
+    //CGUIMacros::LoadMacros();
+    //CGChat::LoadChatSettings();
+    //CSimpleScriptManager::Create();
+
+    CSizeEvent sizeEvent;
+    sizeEvent.w = screenRect.maxX - screenRect.minX;
+    sizeEvent.h = screenRect.maxY - screenRect.minY;
+
+    CGGameUI::HandleDisplaySizeChanged(sizeEvent);
+    //CGGameUI::m_initialized = 1;
+    //EventRegister((LPCGUID)6, (PENABLECALLBACK)CGGameUI::Idle, v11, v12);
+
+    //TODO: GxDeviceCallbacks
+
+    //if (ClntObjMgrGetActivePlayer()) {
+    //    CGGameUI::EnterWorld();
+    //}
+    //sub_4CFB90();
+    //CGGameUI::m_currentlyReloadingUI = 0;
+}
+
+void CGGameUI::RegisterFrameFactories() {
+    //FrameXML_RegisterFactory("WorldFrame", (int)CGWorldFrame::Create, 1);
+    //FrameXML_RegisterFactory("GameTooltip", (int)CGTooltip::Create, 0);
+    //FrameXML_RegisterFactory("Cooldown", (int)sub_51A380, 0);
+    //FrameXML_RegisterFactory("Minimap", (int)CGMinimapFrame::Create, 0);
+    //FrameXML_RegisterFactory("PlayerModel", (int)CGCharacterModelBase::Create, 0);
+    //FrameXML_RegisterFactory("DressUpModel", (int)sub_514300, 0);
+    //FrameXML_RegisterFactory("TabardModel", (int)CGTabardModelFrame::Create, 0);
+    //FrameXML_RegisterFactory("QuestPOIFrame", (int)sub_514260, 0);
+}
+
+int32_t CGGameUI::HandleDisplaySizeChanged(const CSizeEvent& event) {
+    return 0;
+}
diff --git a/src/gameui/CGGameUI.hpp b/src/gameui/CGGameUI.hpp
new file mode 100644
index 0000000..6d66418
--- /dev/null
+++ b/src/gameui/CGGameUI.hpp
@@ -0,0 +1,26 @@
+#ifndef GAME_UI_CGGAMEUI_HPP
+#define GAME_UI_CGGAMEUI_HPP
+
+
+#include "ui/CSimpleTop.hpp"
+#include "ui/CSimpleFrame.hpp"
+
+
+class CGGameUI {
+    public:
+        static void InitializeGame();
+        static void Initialize();
+        static void RegisterFrameFactories();
+        static int32_t HandleDisplaySizeChanged(const CSizeEvent& event);
+
+    public:
+        static bool m_reloadUI;
+        static CSimpleTop* m_simpleTop;
+        static CSimpleFrame* m_UISimpleParent;
+        static int32_t m_hasControl;
+        static int32_t m_screenWidth;
+        static int32_t m_screenHeight;
+        static float m_aspect;
+};
+
+#endif // GAME_UI_CGGAMEUI_HPP
diff --git a/src/gameui/CMakeLists.txt b/src/gameui/CMakeLists.txt
new file mode 100644
index 0000000..a162bae
--- /dev/null
+++ b/src/gameui/CMakeLists.txt
@@ -0,0 +1,28 @@
+file(GLOB PRIVATE_SOURCES "*.cpp")
+
+add_library(gameui STATIC
+    ${PRIVATE_SOURCES}
+)
+
+target_include_directories(gameui
+    PRIVATE
+        ${CMAKE_SOURCE_DIR}/src
+)
+
+target_link_libraries(gameui
+    PRIVATE
+        client
+        clientobject
+        console
+        event
+        glue
+        gx
+        math
+        model
+        ui
+        util
+    PUBLIC
+        common
+        storm
+        tempest
+)
diff --git a/src/glue/CGlueMgr.hpp b/src/glue/CGlueMgr.hpp
index 627d3af..7732aba 100644
--- a/src/glue/CGlueMgr.hpp
+++ b/src/glue/CGlueMgr.hpp
@@ -6,6 +6,10 @@
 #include "gx/Texture.hpp"
 #include <cstdint>
 
+
+float CalculateAspectRatio();
+
+
 class CSimpleTop;
 
 class CGlueMgr {
diff --git a/src/ui/FrameXML.cpp b/src/ui/FrameXML.cpp
index eb642b1..ed78c6a 100644
--- a/src/ui/FrameXML.cpp
+++ b/src/ui/FrameXML.cpp
@@ -589,3 +589,24 @@ void FrameXML_StoreHashNode(XMLNode* node, const char* name, const char* a3, CSt
         status->Add(STATUS_INFO, "-- Added virtual frame %s", name);
     }
 }
+
+int32_t FrameXML_GuessNumFiles(const char* data) {
+    int32_t result = 0;
+    while (*data) {
+        while (*data == '\r' || *data == '\n') {
+            ++data;
+        }
+        if (!*data) {
+            break;
+        }
+        char v3 = *data;
+        if (v3 != '#')
+            ++result;
+        while (v3 != '\r' && v3 != '\n') {
+            v3 = *++data;
+            if (!v3)
+                return result;
+        }
+    }
+    return result;
+}
diff --git a/src/ui/FrameXML.hpp b/src/ui/FrameXML.hpp
index f03546e..7152362 100644
--- a/src/ui/FrameXML.hpp
+++ b/src/ui/FrameXML.hpp
@@ -52,4 +52,6 @@ void FrameXML_ReleaseHashNode(const char* name);
 
 void FrameXML_StoreHashNode(XMLNode* node, const char* name, const char* a3, CStatus* status);
 
+int32_t FrameXML_GuessNumFiles(const char* data);
+
 #endif