diff --git a/src/PCH.h b/src/PCH.h
index 74c3c9a..ee07078 100644
--- a/src/PCH.h
+++ b/src/PCH.h
@@ -1,137 +1,9 @@
 #pragma once
 
-// c
-#include <cassert>
-#include <cctype>
-#include <cerrno>
-#include <cfenv>
-#include <cfloat>
-#include <cinttypes>
-#include <climits>
-#include <clocale>
-#include <cmath>
-#include <csetjmp>
-#include <csignal>
-#include <cstdarg>
-#include <cstddef>
-#include <cstdint>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <ctime>
-#include <cuchar>
-#include <cwchar>
-#include <cwctype>
-
-// cxx
-#include <algorithm>
-#include <any>
-#include <array>
-#include <atomic>
-#include <barrier>
-#include <bit>
-#include <bitset>
-#include <charconv>
-#include <chrono>
-#include <compare>
-#include <complex>
-#include <concepts>
-#include <condition_variable>
-#include <deque>
-#include <exception>
-#include <execution>
-#include <filesystem>
-#include <format>
-#include <forward_list>
-#include <fstream>
-#include <functional>
-#include <future>
-#include <initializer_list>
-#include <iomanip>
-#include <ios>
-#include <iosfwd>
-#include <iostream>
-#include <istream>
-#include <iterator>
-#include <latch>
-#include <limits>
-#include <locale>
-#include <map>
-#include <memory>
-#include <memory_resource>
-#include <mutex>
-#include <new>
-#include <numbers>
-#include <numeric>
-#include <optional>
-#include <ostream>
-#include <queue>
-#include <random>
-#include <ranges>
-#include <ratio>
-#include <regex>
-#include <scoped_allocator>
-#include <semaphore>
-#include <set>
-#include <shared_mutex>
-#include <source_location>
-#include <span>
-#include <sstream>
-#include <stack>
-#include <stdexcept>
-#include <streambuf>
-#include <string>
-#include <string_view>
-#include <syncstream>
-#include <system_error>
-#include <thread>
-#include <tuple>
-#include <type_traits>
-#include <typeindex>
-#include <typeinfo>
-#include <unordered_map>
-#include <unordered_set>
-#include <utility>
-#include <valarray>
-#include <variant>
-#include <vector>
-#include <version>
-
-// Clib
 #include "F4SE/F4SE.h"
 #include "RE/Fallout.h"
+#include "REX/REX/INI.h"
 
-// winnt
-#include <ShlObj_core.h>
-
-#undef min
-#undef max
+#include <xbyak/xbyak.h>
 
 using namespace std::literals;
-
-#define DLLEXPORT extern "C" [[maybe_unused]] __declspec(dllexport)
-
-// Plugin
-#include "Plugin.h"
-
-// DKUtil
-#include "DKUtil/Config.hpp"
-#include "DKUtil/Hook.hpp"
-#include "DKUtil/Logger.hpp"
-
-// F4SEPlugin_Version
-DLLEXPORT constinit auto F4SEPlugin_Version = []() noexcept
-{
-	F4SE::PluginVersionData data{};
-
-	data.PluginVersion(Plugin::Version);
-	data.PluginName(Plugin::NAME);
-	data.AuthorName(Plugin::AUTHOR);
-	data.UsesAddressLibrary(true);
-	data.UsesSigScanning(false);
-	data.IsLayoutDependent(true);
-	data.HasNoStructUse(false);
-	data.CompatibleVersions({ F4SE::RUNTIME_LATEST });
-
-	return data;
-}();
diff --git a/src/main.cpp b/src/main.cpp
index 0571599..4c1b21b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,40 +1,37 @@
-class Config
+namespace Config
 {
-public:
-	class Fixes
+	namespace Fixes
 	{
-	public:
-		inline static DKUtil::Alias::Boolean bFixToggleScriptsCommand{ "bFixToggleScriptsCommand", "Fixes" };
-		inline static DKUtil::Alias::Boolean bFixScriptPageAllocation{ "bFixScriptPageAllocation", "Fixes" };
-	};
+		inline static REX::INI::Bool bFixToggleScriptsCommand{ "Fixes", "bFixToggleScriptsCommand", true };
+		inline static REX::INI::Bool bFixScriptPageAllocation{ "Fixes", "bFixScriptPageAllocation", true };
+	}
 
-	class Tweaks
+	namespace Tweaks
 	{
-	public:
-		inline static DKUtil::Alias::Integer iMaxPapyrusOpsPerFrame{ "iMaxPapyrusOpsPerFrame", "Tweaks" };
-	};
+		inline static REX::INI::I32 iMaxPapyrusOpsPerFrame{ "Tweaks", "iMaxPapyrusOpsPerFrame", 500 };
+	}
 
 	static void Load()
 	{
-		static auto Config = COMPILE_PROXY("BakaMaxPapyrusOps.ini");
-		Config.Bind(Fixes::bFixToggleScriptsCommand, true);
-		Config.Bind(Fixes::bFixScriptPageAllocation, true);
-		Config.Bind(Tweaks::iMaxPapyrusOpsPerFrame, 500);
-		Config.Load();
+		const auto ini = REX::INI::SettingStore::GetSingleton();
+		ini->Init(
+			"Data/F4SE/plugins/BakaMaxPapyrusOps.ini",
+			"Data/F4SE/plugins/BakaMaxPapyrusOpsCustom.ini");
+		ini->Load();
 	}
-};
+}
 
 class Fixes
 {
 public:
 	static void Install()
 	{
-		if (*Config::Fixes::bFixScriptPageAllocation)
+		if (Config::Fixes::bFixScriptPageAllocation.GetValue())
 		{
 			FixScriptPageAllocation::Install();
 		}
 
-		if (*Config::Fixes::bFixToggleScriptsCommand)
+		if (Config::Fixes::bFixToggleScriptsCommand.GetValue())
 		{
 			FixToggleScriptsCommand::Install();
 		}
@@ -191,9 +188,9 @@ class Tweaks
 public:
 	static void Install()
 	{
-		if (*Config::Tweaks::iMaxPapyrusOpsPerFrame > 0)
+		if (Config::Tweaks::iMaxPapyrusOpsPerFrame.GetValue() > 0)
 		{
-			MaxPapyrusOpsPerFrame::Update(*Config::Tweaks::iMaxPapyrusOpsPerFrame);
+			MaxPapyrusOpsPerFrame::Update(Config::Tweaks::iMaxPapyrusOpsPerFrame.GetValue());
 			MaxPapyrusOpsPerFrame::Install();
 		}
 	}
@@ -243,22 +240,32 @@ class Tweaks
 	};
 };
 
-DLLEXPORT bool F4SEAPI F4SEPlugin_Load(const F4SE::LoadInterface* a_F4SE)
+namespace
 {
-#ifndef NDEBUG
-	MessageBoxA(NULL, "Loaded. You can now attach the debugger or continue execution.", Plugin::NAME.data(), NULL);
-#endif
+	void MessageCallback(F4SE::MessagingInterface::Message* a_msg)
+	{
+		switch (a_msg->type)
+		{
+		case F4SE::MessagingInterface::kPostLoad:
+		{
+			Fixes::Install();
+			Tweaks::Install();
+			break;
+		}
+		default:
+			break;
+		}
+	}
+}
 
+F4SEPluginLoad(const F4SE::LoadInterface* a_F4SE)
+{
 	F4SE::Init(a_F4SE);
-	F4SE::AllocTrampoline(1 << 8);
-
-	DKUtil::Logger::Init(Plugin::NAME, std::to_string(Plugin::Version));
-	INFO("{} v{} loaded."sv, Plugin::NAME, Plugin::Version);
 
 	Config::Load();
 
-	Fixes::Install();
-	Tweaks::Install();
+	F4SE::AllocTrampoline(1 << 8);
+	F4SE::GetMessagingInterface()->RegisterListener(MessageCallback);
 
 	return true;
 }
diff --git a/xmake.lua b/xmake.lua
index 2766e8a..ca84451 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -23,6 +23,10 @@ set_policy("build.optimization.lto", true)
 add_rules("mode.debug", "mode.releasedbg")
 add_rules("plugin.vsxmake.autoupdate")
 
+-- add config
+set_config("f4se_xbyak", true)
+set_config("rex_ini", true)
+
 -- setup targets
 target("BakaMaxPapyrusOps")
     -- bind local dependencies