diff --git a/hook_lib/functions.cpp b/hook_lib/functions.cpp
index 89896f2..74cc9bb 100644
--- a/hook_lib/functions.cpp
+++ b/hook_lib/functions.cpp
@@ -193,6 +193,11 @@ bool lua_toboolean(uintptr_t L, int idx) {
 	return func(L, idx);
 }
 
+const char* lua_tolstring(uintptr_t L, int idx, size_t* len) {
+	auto func = reinterpret_cast<const char* (*)(uintptr_t, int, size_t*)>(0x142084950_g);
+	return func(L, idx, len);
+}
+
 void lua_pushboolean(uintptr_t L, int b) {
 	auto func = reinterpret_cast<void(*)(uintptr_t, int)>(0x142083E80_g);
 	func(L, b);
@@ -233,6 +238,11 @@ void lua_settop(uintptr_t L, int idx) {
 	func(L, idx);
 }
 
+bool lua_isstring(uintptr_t L, int idx) {
+	auto func = reinterpret_cast<bool(*)(uintptr_t, int)>(0x142083A30_g);
+	return func(L, idx);
+}
+
 int LuaShared_PCall(uintptr_t luaVM, int nargs, int nresults) {
 	auto func = reinterpret_cast<int(*)(uintptr_t, int, int)>(0x1419B7570_g);
 	return func(luaVM, nargs, nresults);
diff --git a/hook_lib/functions.hpp b/hook_lib/functions.hpp
index 452e8a7..0e0462d 100644
--- a/hook_lib/functions.hpp
+++ b/hook_lib/functions.hpp
@@ -178,6 +178,7 @@ bool LUI_LuaCall_Game_IsEntityAlive(uintptr_t luaVM, int entityNum);
 void Cbuf_AddText(const char* cmd);
 
 bool lua_toboolean(uintptr_t L, int idx);
+const char* lua_tolstring(uintptr_t L, int idx, size_t* len);
 
 void lua_pushboolean(uintptr_t L, int b);
 void lua_remove(uintptr_t L, int idx);
@@ -187,6 +188,9 @@ void lua_pushvalue(uintptr_t L, int idx);
 void lua_pushstring(uintptr_t L, const char* str);
 void lua_pushinteger(uintptr_t L, int n);
 void lua_settop(uintptr_t L, int idx);
+
+bool lua_isstring(uintptr_t L, int idx);
+
 int LuaShared_PCall(uintptr_t luaVM, int nargs, int nresults);
 
 bool CG_DObjGetWorldBoneMatrix(uintptr_t pose, uintptr_t obj, int boneIndex, uintptr_t outTagMat, float* outOrigin);
diff --git a/hook_lib/inventory.cpp b/hook_lib/inventory.cpp
index c84bd8b..bd65575 100644
--- a/hook_lib/inventory.cpp
+++ b/hook_lib/inventory.cpp
@@ -238,7 +238,7 @@ void SaveInventory()
 				}
 			}
 		}
-		// printf("Saved Inventory!\n");
+		printf("Saved Inventory!\n");
 	}
 	else {
 		Com_SetErrorMessage("[DLL ERROR] Couldn't get DDLBuffer for STATSGROUP_PRIVATELOADOUTS, called before initialized?");
@@ -268,7 +268,7 @@ void SaveInventory()
 				inventoryJson["customizationBackground"][i] = { {"customizationBackgroundName", DDL_GetInt(&state, &context)} };
 			}
 		}
-		// printf("Saved Customizations!\n");
+		printf("Saved Customizations!\n");
 	}
 	else {
 		Com_SetErrorMessage("[DLL ERROR] Couldn't get DDLBuffer for STATSGROUP_NONGAME, called before initialized?");
@@ -527,7 +527,7 @@ void LoadInventory()
 					}
 				}
 			}
-			// printf("Loaded Inventory!\n");
+			printf("Loaded Inventory!\n");
 		}
 		else {
 			Com_SetErrorMessage("[DLL ERROR] Couldn't get DDLBuffer for STATSGROUP_PRIVATELOADOUTS, called before initialized?");
@@ -556,7 +556,7 @@ void LoadInventory()
 					DDL_SetInt(&state, &context, inventoryJson["customizationBackground"][i]["customizationBackgroundName"]);
 				}
 			}
-			// printf("Loaded Customizations!\n");
+			printf("Loaded Customizations!\n");
 		}
 		else {
 			Com_SetErrorMessage("[DLL ERROR] Couldn't get DDLBuffer for STATSGROUP_NONGAME, called before initialized?");
diff --git a/hook_lib/lui_cod.cpp b/hook_lib/lui_cod.cpp
index e357971..040ca52 100644
--- a/hook_lib/lui_cod.cpp
+++ b/hook_lib/lui_cod.cpp
@@ -20,8 +20,19 @@ int LuaShared_LuaCall_IsDemoBuild_Detour(uintptr_t luaVM)
 	return 1;
 }
 
-int LUI_CoD_LuaCall_GetBlueprintData_impl_Detour(uintptr_t luaState)
-{
-	SaveInventory();
-	return 0;
+void LUI_CoD_LuaCall_EngineNotifyServer_Detour(uintptr_t luaVM) {
+	static std::unordered_map<std::string, std::function<void()>> handlerMap{
+		{"class_edit", SaveInventory},
+		{"loadout_showcase_entered", SaveInventory}
+	};
+	if (lua_isstring(luaVM, 1)) {
+		size_t strLen = 0;
+		const char* rawStr = lua_tolstring(luaVM, 1, &strLen);
+		std::string str(rawStr, strLen);
+		if (handlerMap.find(str) != handlerMap.cend())
+		{
+			handlerMap.at(str)();
+		}
+	}
+	lui_cod_luacall_enginenotifyserver_detour_impl.stub<void>(luaVM);
 }
\ No newline at end of file
diff --git a/hook_lib/lui_cod.h b/hook_lib/lui_cod.h
index da9814d..4824276 100644
--- a/hook_lib/lui_cod.h
+++ b/hook_lib/lui_cod.h
@@ -6,5 +6,5 @@ void LUI_CoD_RegisterDvars_Detour();
 
 int LuaShared_LuaCall_IsDemoBuild_Detour(uintptr_t luaVM);
 
-inline utils::hook::detour lui_cod_luacall_getblueprintdata_impl;
-int LUI_CoD_LuaCall_GetBlueprintData_impl_Detour(uintptr_t luaState);
\ No newline at end of file
+inline utils::hook::detour lui_cod_luacall_enginenotifyserver_detour_impl;
+void LUI_CoD_LuaCall_EngineNotifyServer_Detour(uintptr_t luaVM);
\ No newline at end of file
diff --git a/hook_lib/patch.cpp b/hook_lib/patch.cpp
index d2e3483..e416750 100644
--- a/hook_lib/patch.cpp
+++ b/hook_lib/patch.cpp
@@ -143,7 +143,7 @@ void hooks()
 
 	com_gamemode_supportsfeature.create(0x1410C8980_g, Com_GameMode_SupportsFeature_Detour);
 
-	lui_cod_luacall_getblueprintdata_impl.create(0x140F58A00_g, LUI_CoD_LuaCall_GetBlueprintData_impl_Detour);
+	lui_cod_luacall_enginenotifyserver_detour_impl.create(0x1419F7160_g, LUI_CoD_LuaCall_EngineNotifyServer_Detour);
 
 	// remove FF Header version check
 	// db_checkxfileversion.create(0x1411A7840_g, DB_CheckXFileVersion_Detour);