diff --git a/r5dev/codecs/bink/bink_impl.h b/r5dev/codecs/bink/bink_impl.h
index aee6152a..f122d494 100644
--- a/r5dev/codecs/bink/bink_impl.h
+++ b/r5dev/codecs/bink/bink_impl.h
@@ -7,7 +7,7 @@ inline CMemory p_BinkClose;
 inline void(*v_BinkClose)(HANDLE hBinkFile);
 
 inline CMemory p_BinkGetError;
-inline auto v_BinkGetError = p_BinkGetError.RCast<const char*(*)(void)>();
+inline const char*(*v_BinkGetError)(void);
 
 ///////////////////////////////////////////////////////////////////////////////
 class BinkCore : public IDetour
diff --git a/r5dev/common/completion.h b/r5dev/common/completion.h
index a762f81a..66683236 100644
--- a/r5dev/common/completion.h
+++ b/r5dev/common/completion.h
@@ -14,8 +14,8 @@ int RTech_PakUnload_f_CompletionFunc(char const* partial, char commands[COMMAND_
 int RTech_PakDecompress_f_CompletionFunc(char const* partial, char commands[COMMAND_COMPLETION_MAXITEMS][COMMAND_COMPLETION_ITEM_LENGTH]);
 
 inline CMemory p_CBaseAutoCompleteFileList_AutoCompletionFunc;
-inline auto v_CBaseAutoCompleteFileList_AutoCompletionFunc = p_CBaseAutoCompleteFileList_AutoCompletionFunc.RCast<int(*)(
-	CBaseAutoCompleteFileList* thisp, const char* partial, char commands[COMMAND_COMPLETION_MAXITEMS][COMMAND_COMPLETION_ITEM_LENGTH])>();
+inline int(*v_CBaseAutoCompleteFileList_AutoCompletionFunc)
+(CBaseAutoCompleteFileList* thisp, const char* partial, char commands[COMMAND_COMPLETION_MAXITEMS][COMMAND_COMPLETION_ITEM_LENGTH]);
 
 ///////////////////////////////////////////////////////////////////////////////
 class VCompletion : public IDetour
diff --git a/r5dev/common/netmessages.h b/r5dev/common/netmessages.h
index 7932baf8..31e3a49f 100644
--- a/r5dev/common/netmessages.h
+++ b/r5dev/common/netmessages.h
@@ -32,13 +32,13 @@ class Base_CmdKeyValues;
 //-------------------------------------------------------------------------
 // SVC_Print
 //-------------------------------------------------------------------------
-inline auto SVC_Print_Process = CMemory().RCast<bool(*)(SVC_Print* thisptr)>();
+inline bool(*SVC_Print_Process)(SVC_Print* thisptr);
 inline void* g_pSVC_Print_VFTable = nullptr;
 
 //-------------------------------------------------------------------------
 // SVC_UserMessage
 //-------------------------------------------------------------------------
-inline auto SVC_UserMessage_Process = CMemory().RCast<bool(*)(SVC_UserMessage* thisptr)>();
+inline bool(*SVC_UserMessage_Process)(SVC_UserMessage* thisptr);
 inline void* g_pSVC_UserMessage_VFTable = nullptr;
 
 //-------------------------------------------------------------------------
@@ -59,8 +59,8 @@ inline void* g_pCLC_ClientTick_VFTable = nullptr;
 //-------------------------------------------------------------------------
 // Base_CmdKeyValues
 //-------------------------------------------------------------------------
-inline auto Base_CmdKeyValues_ReadFromBuffer = CMemory().RCast<bool(*)(Base_CmdKeyValues* thisptr, bf_read* buffer)>();
-inline auto Base_CmdKeyValues_WriteToBuffer = CMemory().RCast<bool(*)(Base_CmdKeyValues* thisptr, bf_write* buffer)>();
+inline bool(*Base_CmdKeyValues_ReadFromBuffer)(Base_CmdKeyValues* thisptr, bf_read* buffer);
+inline bool(*Base_CmdKeyValues_WriteToBuffer)(Base_CmdKeyValues* thisptr, bf_write* buffer);
 inline void* g_pBase_CmdKeyValues_VFTable = nullptr;
 
 //-------------------------------------------------------------------------
diff --git a/r5dev/engine/cmodel_bsp.h b/r5dev/engine/cmodel_bsp.h
index 8d22e74c..fb94a996 100644
--- a/r5dev/engine/cmodel_bsp.h
+++ b/r5dev/engine/cmodel_bsp.h
@@ -22,8 +22,8 @@ inline void** unk_1418749B0;
 inline void** unk_141874550;
 inline int64_t* qword_167ED7BC0;
 
-inline auto sub_14045BAC0 = p_Mod_ProcessPakQueue.RCast<__int64(*)(__int64(__fastcall* a1)(__int64, _DWORD*, __int64, _QWORD*), JobFifoLock_s* pFifoLock, __int64 a3, __int64 a4)>();
-inline auto sub_14045A1D0 = p_Mod_ProcessPakQueue.RCast<__int64(*)(unsigned __int8(__fastcall* a1)(_QWORD), JobFifoLock_s* pFifoLock, __int64 a3, __int64 a4, volatile signed __int64* a5, char a6)>();
+inline __int64(*sub_14045BAC0)(__int64(__fastcall* a1)(__int64, _DWORD*, __int64, _QWORD*), JobFifoLock_s* pFifoLock, __int64 a3, __int64 a4);
+inline __int64(*sub_14045A1D0)(unsigned __int8(__fastcall* a1)(_QWORD), JobFifoLock_s* pFifoLock, __int64 a3, __int64 a4, volatile signed __int64* a5, char a6);
 inline void(*sub_140441220)(__int64 a1, __int64 a2);
 
 extern bool s_bBasePaksInitialized;
diff --git a/r5dev/engine/host_cmd.h b/r5dev/engine/host_cmd.h
index fccd4cea..aafdce52 100644
--- a/r5dev/engine/host_cmd.h
+++ b/r5dev/engine/host_cmd.h
@@ -34,7 +34,7 @@ inline CMemory p_Host_ChangeLevel;
 inline bool(*v_Host_ChangeLevel)(bool bLoadFromSavedGame, const char* pszMapName, const char* pszMapGroup);
 
 inline CMemory p_Host_Status_PrintClient;
-inline auto v_Host_Status_PrintClient = p_Host_Status_PrintClient.RCast<void (*)(CClient* client, bool bShowAddress, void (*print) (const char* fmt, ...))>();
+inline void (*v_Host_Status_PrintClient)(CClient* client, bool bShowAddress, void (*print) (const char* fmt, ...));
 
 inline CMemory p_SetLaunchOptions;
 inline int(*v_SetLaunchOptions)(const CCommand& args);
diff --git a/r5dev/engine/modelloader.h b/r5dev/engine/modelloader.h
index 1357a51a..dec12e0c 100644
--- a/r5dev/engine/modelloader.h
+++ b/r5dev/engine/modelloader.h
@@ -90,13 +90,13 @@ inline CMemory p_CModelLoader__Map_IsValid;
 inline bool(*CModelLoader__Map_IsValid)(CModelLoader* loader, const char* pszMapName);
 
 inline CMemory p_CMapLoadHelper__CMapLoadHelper;
-inline auto CMapLoadHelper__CMapLoadHelper = p_CMapLoadHelper__CMapLoadHelper.RCast<void(__fastcall*)(CMapLoadHelper * helper, int lumpToLoad)>();
+inline void(*CMapLoadHelper__CMapLoadHelper)(CMapLoadHelper * helper, int lumpToLoad);
 
 inline CMemory p_AddGameLump;
-inline auto v_AddGameLump = p_AddGameLump.RCast<void(__fastcall*)(void)>();
+inline void(*v_AddGameLump)(void);
 
 inline CMemory p_Map_LoadModel;
-inline auto v_Map_LoadModel = p_Map_LoadModel.RCast<void(__fastcall*)(void)>();
+inline void(*v_Map_LoadModel)(void);
 
 //inline CMemory p_GetSpriteInfo; // DEDICATED PATCH!
 //inline void*(*GetSpriteInfo)(const char* pName, bool bIsAVI, bool bIsBIK, int& nWidth, int& nHeight, int& nFrameCount, void* a7);
@@ -162,9 +162,9 @@ class VModelLoader : public IDetour
 		CModelLoader__Map_LoadModelGuts = p_CModelLoader__Map_LoadModelGuts.RCast<uint64_t(*)(CModelLoader*, model_t* mod)>();
 		CModelLoader__Map_IsValid       = p_CModelLoader__Map_IsValid.RCast<bool(*)(CModelLoader*, const char*)>();
 
-		CMapLoadHelper__CMapLoadHelper  = p_CMapLoadHelper__CMapLoadHelper.RCast<void(__fastcall*)(CMapLoadHelper*, int)>();
-		v_AddGameLump                   = p_AddGameLump.RCast<void(__fastcall*)(void)>();
-		v_Map_LoadModel                 = p_Map_LoadModel.RCast<void(__fastcall*)(void)>();
+		CMapLoadHelper__CMapLoadHelper  = p_CMapLoadHelper__CMapLoadHelper.RCast<void(*)(CMapLoadHelper*, int)>();
+		v_AddGameLump                   = p_AddGameLump.RCast<void(*)(void)>();
+		v_Map_LoadModel                 = p_Map_LoadModel.RCast<void(*)(void)>();
 
 		//GetSpriteInfo                   = p_GetSpriteInfo.RCast<void* (*)(const char*, bool, bool, int&, int&, int&, void*)>();
 		//BuildSpriteLoadName             = p_BuildSpriteLoadName.RCast<void* (*)(const char*, char*, int, bool&, bool&)>();
diff --git a/r5dev/engine/networkstringtable.h b/r5dev/engine/networkstringtable.h
index cde96d2b..6dc26128 100644
--- a/r5dev/engine/networkstringtable.h
+++ b/r5dev/engine/networkstringtable.h
@@ -55,8 +55,7 @@ private:
 };
 
 inline CMemory p_CNetworkStringTableContainer__WriteUpdateMessage;
-inline auto v_CNetworkStringTableContainer__WriteUpdateMessage = 
-			p_CNetworkStringTableContainer__WriteUpdateMessage.RCast<void (*)(CNetworkStringTableContainer* thisp, CClient* client, unsigned int tick_ack, bf_write* msg)>();
+inline void (*v_CNetworkStringTableContainer__WriteUpdateMessage)(CNetworkStringTableContainer* thisp, CClient* client, unsigned int tick_ack, bf_write* msg);
 
 class VNetworkStringTableContainer : public IDetour
 {
diff --git a/r5dev/engine/server/datablock_sender.h b/r5dev/engine/server/datablock_sender.h
index ed973df8..c6bab5be 100644
--- a/r5dev/engine/server/datablock_sender.h
+++ b/r5dev/engine/server/datablock_sender.h
@@ -56,8 +56,8 @@ inline CMemory p_ServerDataBlockSender__Destructor;
 inline void*(*v_ServerDataBlockSender__Destructor)(ServerDataBlockSender* thisptr);
 
 inline CMemory p_ServerDataBlockSender__SendDataBlock;
-inline auto v_ServerDataBlockSender__SendDataBlock = p_ServerDataBlockSender__SendDataBlock.RCast<void* (*)(ServerDataBlockSender* thisptr,
-	short unk0, int unk1, short unk2, short unk3, const void* buffer, int length)>();
+inline void* (*v_ServerDataBlockSender__SendDataBlock)(ServerDataBlockSender* thisptr,
+	short unk0, int unk1, short unk2, short unk3, const void* buffer, int length);
 
 ///////////////////////////////////////////////////////////////////////////////
 class VServerDataBlockSender : public IDetour
diff --git a/r5dev/engine/server/sv_main.h b/r5dev/engine/server/sv_main.h
index a7606db5..087a6af7 100644
--- a/r5dev/engine/server/sv_main.h
+++ b/r5dev/engine/server/sv_main.h
@@ -24,7 +24,7 @@ inline CMemory p_CGameServer__SpawnServer;
 inline bool(*CGameServer__SpawnServer)(void* thisptr, const char* pszMapName, const char* pszMapGroupName);
 
 inline CMemory p_SV_BroadcastVoiceData;
-inline auto v_SV_BroadcastVoiceData = p_SV_BroadcastVoiceData.RCast<void(__fastcall*)(CClient* cl, int nBytes, char* data)>();
+inline void(*v_SV_BroadcastVoiceData)(CClient* cl, int nBytes, char* data);
 
 inline bool* s_bIsDedicated = nullptr;
 
@@ -73,7 +73,7 @@ class HSV_Main : public IDetour
 		v_SV_ShutdownGameDLL       = p_SV_ShutdownGameDLL.RCast<void(*)(void)>();
 		v_SV_ActivateServer        = p_SV_ActivateServer.RCast<bool(*)(void)>();
 		v_SV_CreateBaseline        = p_SV_CreateBaseline.RCast<bool(*)(void)>();
-		v_SV_BroadcastVoiceData = p_SV_BroadcastVoiceData.RCast<void(__fastcall*)(CClient* cl, int nBytes, char* data)>();
+		v_SV_BroadcastVoiceData = p_SV_BroadcastVoiceData.RCast<void(*)(CClient* cl, int nBytes, char* data)>();
 
 		CGameServer__SpawnServer = p_CGameServer__SpawnServer.RCast<bool(*)(void*, const char*, const char*)>();
 	}
diff --git a/r5dev/engine/sys_mainwind.h b/r5dev/engine/sys_mainwind.h
index 83ddb1f4..20a9b3ec 100644
--- a/r5dev/engine/sys_mainwind.h
+++ b/r5dev/engine/sys_mainwind.h
@@ -8,7 +8,7 @@
 #include "public/igame.h"
 
 inline CMemory p_CGame__AttachToWindow;
-inline auto v_CGame__AttachToWindow= p_CGame__AttachToWindow.RCast<void (*)(void)>();
+inline void (*v_CGame__AttachToWindow)(void);
 
 inline CMemory p_CGame__PlayStartupVideos;
 inline void(*v_CGame__PlayStartupVideos)(void);
diff --git a/r5dev/filesystem/basefilesystem.h b/r5dev/filesystem/basefilesystem.h
index c4dffb6d..b7397ca9 100644
--- a/r5dev/filesystem/basefilesystem.h
+++ b/r5dev/filesystem/basefilesystem.h
@@ -59,7 +59,7 @@ inline CMemory p_CBaseFileSystem_MountVPKFile;
 inline VPKData_t*(*v_CBaseFileSystem_MountVPKFile)(CBaseFileSystem* pFileSystem, const char* pszVpkPath);
 
 inline CMemory p_CBaseFileSystem_UnmountVPKFile;
-inline auto v_CBaseFileSystem_UnmountVPKFile = p_CBaseFileSystem_UnmountVPKFile.RCast<const char* (*)(CBaseFileSystem* pFileSystem, const char* pszVpkPath)>();
+inline const char* (*v_CBaseFileSystem_UnmountVPKFile)(CBaseFileSystem* pFileSystem, const char* pszVpkPath);
 
 inline CMemory p_CBaseFileSystem_GetMountedVPKHandle;
 inline int(*v_CBaseFileSystem_GetMountedVPKHandle)(CBaseFileSystem* pFileSystem, const char* pszVpkPath);
diff --git a/r5dev/game/server/gameinterface.h b/r5dev/game/server/gameinterface.h
index b1b2755a..68861596 100644
--- a/r5dev/game/server/gameinterface.h
+++ b/r5dev/game/server/gameinterface.h
@@ -48,11 +48,11 @@ class CServerGameEnts : public IServerGameEnts
 };
 
 inline CMemory p_CServerGameDLL__OnReceivedSayTextMessage;
-inline auto CServerGameDLL__OnReceivedSayTextMessage = p_CServerGameDLL__OnReceivedSayTextMessage.RCast<void(__fastcall*)(void* thisptr, int senderId, const char* text, bool isTeamChat)>();
+inline void(*CServerGameDLL__OnReceivedSayTextMessage)(void* thisptr, int senderId, const char* text, bool isTeamChat);
 
 inline CMemory p_CServerGameClients__ProcessUserCmds;
-inline auto v_CServerGameClients__ProcessUserCmds = p_CServerGameClients__ProcessUserCmds.RCast<void(*)(CServerGameClients* thisp, edict_t edict, bf_read* buf,
-	int numCmds, int totalCmds, int droppedPackets, bool ignore, bool paused)>();
+inline void(*v_CServerGameClients__ProcessUserCmds)(CServerGameClients* thisp, edict_t edict, bf_read* buf,
+	int numCmds, int totalCmds, int droppedPackets, bool ignore, bool paused);
 
 inline CMemory p_RunFrameServer;
 inline void(*v_RunFrameServer)(double flFrameTime, bool bRunOverlays, bool bUniformUpdate);
@@ -86,7 +86,7 @@ class VServerGameDLL : public IDetour
 		p_CServerGameClients__ProcessUserCmds = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 55 41 55 41 57");
 		p_RunFrameServer = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 57 48 83 EC 30 0F 29 74 24 ?? 48 8D 0D ?? ?? ?? ??");
 
-		CServerGameDLL__OnReceivedSayTextMessage = p_CServerGameDLL__OnReceivedSayTextMessage.RCast<void(__fastcall*)(void*, int, const char*, bool)>();
+		CServerGameDLL__OnReceivedSayTextMessage = p_CServerGameDLL__OnReceivedSayTextMessage.RCast<void(*)(void*, int, const char*, bool)>();
 		v_CServerGameClients__ProcessUserCmds = p_CServerGameClients__ProcessUserCmds.RCast<void(*)(CServerGameClients*, edict_t, bf_read*, int, int, int, bool, bool)>();
 		v_RunFrameServer = p_RunFrameServer.RCast<void(*)(double, bool, bool)>();
 	}
diff --git a/r5dev/game/shared/r1/weapon_bolt.h b/r5dev/game/shared/r1/weapon_bolt.h
index 3276b163..080aa3c1 100644
--- a/r5dev/game/shared/r1/weapon_bolt.h
+++ b/r5dev/game/shared/r1/weapon_bolt.h
@@ -12,9 +12,9 @@ CBaseEntity* CreateWeaponBolt(Vector3D* origin, Vector3D* end, __int64 unused, f
 	int a6, int modelindex, int a8, unsigned __int8 a9, unsigned int a10, CBaseEntity* weaponEnt);
 
 inline CMemory p_CreateWeaponBolt;
-inline auto v_CreateWeaponBolt = p_CreateWeaponBolt.RCast<CBaseEntity*(*)(
+inline CBaseEntity*(*v_CreateWeaponBolt)(
 	Vector3D* origin, Vector3D* end, __int64 unused, float scale, CPlayer* player,
-	int a6, int modelindex, int a8, unsigned __int8 a9, unsigned int a10, CBaseEntity* weapon)>();
+	int a6, int modelindex, int a8, unsigned __int8 a9, unsigned int a10, CBaseEntity* weapon);
 
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/r5dev/game/shared/util_shared.h b/r5dev/game/shared/util_shared.h
index 589a8c26..1862a067 100644
--- a/r5dev/game/shared/util_shared.h
+++ b/r5dev/game/shared/util_shared.h
@@ -18,7 +18,7 @@ CPlayer* UTIL_PlayerByIndex(int nIndex);
 const char* UTIL_GetEntityScriptInfo(CBaseEntity* pEnt);
 
 inline CMemory p_UTIL_GetEntityScriptInfo;
-inline auto v_UTIL_GetEntityScriptInfo = p_UTIL_GetEntityScriptInfo.RCast<const char*(*)(CBaseEntity* pEnt)>();
+inline const char*(*v_UTIL_GetEntityScriptInfo)(CBaseEntity* pEnt);
 
 inline CTraceFilterSimple* g_pTraceFilterSimpleVFTable = nullptr;
 typedef bool (*ShouldHitFunc_t)(IHandleEntity* pHandleEntity, int contentsMask);
diff --git a/r5dev/localize/localize.h b/r5dev/localize/localize.h
index 4d18e519..0a79934f 100644
--- a/r5dev/localize/localize.h
+++ b/r5dev/localize/localize.h
@@ -10,10 +10,10 @@ class CLocalize
 };
 
 inline CMemory p_CLocalize__AddFile;
-inline auto v_CLocalize__AddFile = p_CLocalize__AddFile.RCast<bool(__fastcall*)(CLocalize * thisptr, const char* szFileName, const char* pPathID)>();
+inline bool(*v_CLocalize__AddFile)(CLocalize * thisptr, const char* szFileName, const char* pPathID);
 
 inline CMemory p_CLocalize__LoadLocalizationFileLists;
-inline auto v_CLocalize__LoadLocalizationFileLists = p_CLocalize__LoadLocalizationFileLists.RCast<bool(__fastcall*)(CLocalize * thisptr)>();
+inline bool(*v_CLocalize__LoadLocalizationFileLists)(CLocalize * thisptr);
 
 
 inline CLocalize* g_pVGuiLocalize;
@@ -28,10 +28,10 @@ class VLocalize : public IDetour
 	virtual void GetFun(void) const
 	{
 		p_CLocalize__AddFile = g_GameDll.FindPatternSIMD("E8 ? ? ? ? 49 FF C4").FollowNearCallSelf();
-		v_CLocalize__AddFile = p_CLocalize__AddFile.RCast<bool(__fastcall*)(CLocalize * thisptr, const char* szFileName, const char* pPathID)>();
+		v_CLocalize__AddFile = p_CLocalize__AddFile.RCast<bool(*)(CLocalize*, const char*, const char*)>();
 
 		p_CLocalize__LoadLocalizationFileLists = g_GameDll.FindPatternSIMD("4C 8B DC 53 48 81 EC ? ? ? ? 33 C0");
-		v_CLocalize__LoadLocalizationFileLists = p_CLocalize__LoadLocalizationFileLists.RCast<bool(__fastcall*)(CLocalize * thisptr)>();
+		v_CLocalize__LoadLocalizationFileLists = p_CLocalize__LoadLocalizationFileLists.RCast<bool(*)(CLocalize*)>();
 	}
 	virtual void GetVar(void) const
 	{
diff --git a/r5dev/materialsystem/cmaterialsystem.h b/r5dev/materialsystem/cmaterialsystem.h
index 349446e7..c0221a88 100644
--- a/r5dev/materialsystem/cmaterialsystem.h
+++ b/r5dev/materialsystem/cmaterialsystem.h
@@ -37,7 +37,7 @@ inline CMemory p_GetStreamOverlay;
 inline void(*v_GetStreamOverlay)(const char* mode, char* buf, size_t bufSize);
 
 inline CMemory p_DrawStreamOverlay;
-inline auto v_DrawStreamOverlay = p_DrawStreamOverlay.RCast<const char*(*)(void* thisptr, uint8_t* a2, void* unused, void* a4)>();
+inline const char*(*v_DrawStreamOverlay)(void* thisptr, uint8_t* a2, void* unused, void* a4);
 
 inline CMemory s_pRenderContext;
 
diff --git a/r5dev/materialsystem/cshaderglue.h b/r5dev/materialsystem/cshaderglue.h
index acfa24b5..d77fa290 100644
--- a/r5dev/materialsystem/cshaderglue.h
+++ b/r5dev/materialsystem/cshaderglue.h
@@ -31,7 +31,7 @@ static_assert(sizeof(CShaderGlue) == 0x40); // [ PIXIE ]: All vars have proper d
 */
 
 /* ==== CSHADERGLUE ================================================================================================================================================== */
-inline auto CShaderGlue_SetupShader = CMemory().RCast<int(*)(CShaderGlue* thisptr, uint64_t nCount, uint64_t a3, void* pRawMaterialGlueWithoutVTable)>();
+inline int(*CShaderGlue_SetupShader)(CShaderGlue* thisptr, uint64_t nCount, uint64_t a3, void* pRawMaterialGlueWithoutVTable);
 
 inline CMemory CShaderGlue_VTable;
 inline void* g_pShaderGlueVFTable = nullptr;
diff --git a/r5dev/public/tier1/cmd.h b/r5dev/public/tier1/cmd.h
index ddea7005..fd82e159 100644
--- a/r5dev/public/tier1/cmd.h
+++ b/r5dev/public/tier1/cmd.h
@@ -189,7 +189,7 @@ inline CMemory p_NullSub;
 inline void(*NullSub)(void);
 
 inline CMemory p_CallbackStub;
-inline FnCommandCompletionCallback CallbackStub = p_CallbackStub.RCast<FnCommandCompletionCallback>();
+inline FnCommandCompletionCallback CallbackStub;
 
 inline ConCommandBase* g_pConCommandVFTable;
 
diff --git a/r5dev/rtech/rtech_game.h b/r5dev/rtech/rtech_game.h
index f79d98b0..ccbf0361 100644
--- a/r5dev/rtech/rtech_game.h
+++ b/r5dev/rtech/rtech_game.h
@@ -32,7 +32,7 @@ inline CMemory p_CPakFile_LoadAsync;
 inline RPakHandle_t(*CPakFile_LoadAsync)(const char* szPakFileName, CAlignedMemAlloc* pMalloc, int nIdx, bool bUnk);
 
 inline CMemory p_CPakFile_LoadPak;
-inline auto CPakFile_LoadPak = p_CPakFile_LoadPak.RCast<unsigned int (*)(void* thisptr, void* a2, uint64_t a3)>();
+inline unsigned int (*CPakFile_LoadPak)(void* thisptr, void* a2, uint64_t a3);
 
 inline CMemory p_CPakFile_UnloadPak;
 inline void(*CPakFile_UnloadPak)(RPakHandle_t handle);
diff --git a/r5dev/rtech/rtech_utils.h b/r5dev/rtech/rtech_utils.h
index 40f3853b..7bbfda28 100644
--- a/r5dev/rtech/rtech_utils.h
+++ b/r5dev/rtech/rtech_utils.h
@@ -386,7 +386,7 @@ inline void(*RTech_RegisterAsset)(int, int, const char*, void*, void*, void*, vo
 
 #ifdef GAMEDLL_S3
 inline CMemory p_Pak_ProcessGuidRelationsForAsset;
-inline auto RTech_Pak_ProcessGuidRelationsForAsset = p_Pak_ProcessGuidRelationsForAsset.RCast<void(__fastcall*)(PakFile_t*, RPakAssetEntry_t*)>();
+inline void(*RTech_Pak_ProcessGuidRelationsForAsset)(PakFile_t*, RPakAssetEntry_t*);
 #endif
 
 inline CMemory p_StreamDB_Init;
@@ -467,7 +467,7 @@ class V_RTechUtils : public IDetour
 
 #ifdef GAMEDLL_S3
 		p_Pak_ProcessGuidRelationsForAsset = g_GameDll.FindPatternSIMD("E8 ?? ?? ?? ?? 48 8B 86 ?? ?? ?? ?? 42 8B 0C B0").FollowNearCallSelf();
-		RTech_Pak_ProcessGuidRelationsForAsset = p_Pak_ProcessGuidRelationsForAsset.RCast<void(__fastcall*)(PakFile_t*, RPakAssetEntry_t*)>(); /*E8 ? ? ? ? 48 8B 86 ? ? ? ? 42 8B 0C B0*/
+		RTech_Pak_ProcessGuidRelationsForAsset = p_Pak_ProcessGuidRelationsForAsset.RCast<void(*)(PakFile_t*, RPakAssetEntry_t*)>(); /*E8 ? ? ? ? 48 8B 86 ? ? ? ? 42 8B 0C B0*/
 #endif
 	}
 	virtual void GetVar(void) const
diff --git a/r5dev/vpc/keyvalues.h b/r5dev/vpc/keyvalues.h
index a6d737b4..9c566f0f 100644
--- a/r5dev/vpc/keyvalues.h
+++ b/r5dev/vpc/keyvalues.h
@@ -30,7 +30,7 @@ inline CMemory p_KeyValues_ParsePlaylists;
 inline bool(*KeyValues_ParsePlaylists)(const char* pszPlaylist);
 
 inline CMemory p_KeyValues_GetCurrentPlaylist;
-inline auto KeyValues_GetCurrentPlaylist = p_KeyValues_GetCurrentPlaylist.RCast<const char* (*)(void)>();
+inline const char* (*KeyValues_GetCurrentPlaylist)(void);
 
 inline CMemory p_KeyValues_ReadKeyValuesFile;
 inline KeyValues*(*KeyValues_ReadKeyValuesFile)(CFileSystem_Stdio* pFileSystem, const char* pFileName);
diff --git a/r5dev/vpc/rson.h b/r5dev/vpc/rson.h
index 2260af43..19f980b3 100644
--- a/r5dev/vpc/rson.h
+++ b/r5dev/vpc/rson.h
@@ -85,10 +85,10 @@ public:
 };
 ///////////////////////////////////////////////////////////////////////////////
 inline CMemory p_RSON_LoadFromBuffer;
-inline auto RSON_LoadFromBuffer = p_RSON_LoadFromBuffer.RCast<RSON::Node_t* (__fastcall*)(const char* bufName, char* buf, RSON::eFieldType rootType, __int64 a4, void* a5)>();
+inline RSON::Node_t* (*RSON_LoadFromBuffer)(const char* bufName, char* buf, RSON::eFieldType rootType, __int64 a4, void* a5);
 
 inline CMemory p_RSON_Free;
-inline auto RSON_Free = p_RSON_Free.RCast<void (__fastcall*)(RSON::Node_t* rson, CAlignedMemAlloc* allocator)>();
+inline void (*RSON_Free)(RSON::Node_t* rson, CAlignedMemAlloc* allocator);
 
 ///////////////////////////////////////////////////////////////////////////////
 class VRSON : public IDetour
@@ -101,10 +101,10 @@ class VRSON : public IDetour
 	virtual void GetFun(void) const
 	{
 		p_RSON_LoadFromBuffer = g_GameDll.FindPatternSIMD("E8 ?? ?? ?? ?? 48 89 45 60 48 8B D8").FollowNearCallSelf();
-		RSON_LoadFromBuffer = p_RSON_LoadFromBuffer.RCast< RSON::Node_t * (__fastcall*)(const char* bufName, char* buf, RSON::eFieldType rootType, __int64 a4, void* a5)>();
+		RSON_LoadFromBuffer = p_RSON_LoadFromBuffer.RCast< RSON::Node_t* (*)(const char*, char*, RSON::eFieldType, __int64, void*)>();
 
 		p_RSON_Free = g_GameDll.FindPatternSIMD("E8 ?? ?? ?? ?? 48 83 EF 01 75 E7").FollowNearCallSelf();
-		RSON_Free = p_RSON_Free.RCast<void(__fastcall*)(RSON::Node_t* rson, CAlignedMemAlloc* allocator)>();
+		RSON_Free = p_RSON_Free.RCast<void(*)(RSON::Node_t*, CAlignedMemAlloc*)>();
 	}
 	virtual void GetVar(void) const { }
 	virtual void GetCon(void) const { }
diff --git a/r5dev/vscript/languages/squirrel_re/vsquirrel.h b/r5dev/vscript/languages/squirrel_re/vsquirrel.h
index 2e6a321d..627a0c25 100644
--- a/r5dev/vscript/languages/squirrel_re/vsquirrel.h
+++ b/r5dev/vscript/languages/squirrel_re/vsquirrel.h
@@ -44,7 +44,7 @@ private:
 #pragma pack(pop)
 
 inline CMemory p_CSquirrelVM_Init;
-inline auto v_CSquirrelVM_Init = p_CSquirrelVM_Init.RCast<bool(__fastcall*)(CSquirrelVM* s, SQCONTEXT context, SQFloat curtime)>();
+inline bool(*v_CSquirrelVM_Init)(CSquirrelVM* s, SQCONTEXT context, SQFloat curtime);
 
 inline CMemory p_CSquirrelVM_DestroySignalEntryListHead;
 inline SQBool(*v_CSquirrelVM_DestroySignalEntryListHead)(CSquirrelVM* s, HSQUIRRELVM v, SQFloat f);
@@ -57,12 +57,12 @@ inline SQRESULT(*v_CSquirrelVM_RegisterConstant)(CSquirrelVM* s, const SQChar* n
 
 #ifndef DEDICATED
 inline CMemory p_CSquirrelVM_PrecompileClientScripts;
-inline auto v_CSquirrelVM_PrecompileClientScripts = p_CSquirrelVM_PrecompileClientScripts.RCast<bool(__fastcall*)(CSquirrelVM* vm, SQCONTEXT context, char** scriptArray, int scriptCount)>();
+inline bool(*v_CSquirrelVM_PrecompileClientScripts)(CSquirrelVM* vm, SQCONTEXT context, char** scriptArray, int scriptCount);
 #endif
 
 #ifndef CLIENT_DLL
 inline CMemory p_CSquirrelVM_PrecompileServerScripts;
-inline auto v_CSquirrelVM_PrecompileServerScripts = p_CSquirrelVM_PrecompileServerScripts.RCast<bool(__fastcall*)(CSquirrelVM* vm, SQCONTEXT context, char** scriptArray, int scriptCount)>();
+inline bool(*v_CSquirrelVM_PrecompileServerScripts)(CSquirrelVM* vm, SQCONTEXT context, char** scriptArray, int scriptCount);
 #endif
 
 #ifndef CLIENT_DLL
@@ -95,7 +95,7 @@ class VSquirrel : public IDetour
 	virtual void GetFun(void) const
 	{
 		p_CSquirrelVM_Init = g_GameDll.FindPatternSIMD("E8 ?? ?? ?? ?? 0F 28 74 24 ?? 48 89 1D ?? ?? ?? ??").FollowNearCallSelf();
-		v_CSquirrelVM_Init = p_CSquirrelVM_Init.RCast<bool(__fastcall*)(CSquirrelVM*, SQCONTEXT, SQFloat)>();
+		v_CSquirrelVM_Init = p_CSquirrelVM_Init.RCast<bool(*)(CSquirrelVM*, SQCONTEXT, SQFloat)>();
 
 		p_CSquirrelVM_DestroySignalEntryListHead = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 56 57 41 56 48 83 EC 50 44 8B 42");
 		v_CSquirrelVM_DestroySignalEntryListHead = p_CSquirrelVM_DestroySignalEntryListHead.RCast<SQBool(*)(CSquirrelVM*, HSQUIRRELVM, SQFloat)>();
@@ -109,13 +109,13 @@ class VSquirrel : public IDetour
 #ifndef CLIENT_DLL
 		// sv scripts.rson compiling
 		p_CSquirrelVM_PrecompileServerScripts = g_GameDll.FindPatternSIMD("E8 ?? ?? ?? ?? 0F B6 F0 48 85 DB").FollowNearCallSelf();
-		v_CSquirrelVM_PrecompileServerScripts = p_CSquirrelVM_PrecompileServerScripts.RCast<bool(__fastcall*)(CSquirrelVM*, SQCONTEXT, char**, int)>();
+		v_CSquirrelVM_PrecompileServerScripts = p_CSquirrelVM_PrecompileServerScripts.RCast<bool(*)(CSquirrelVM*, SQCONTEXT, char**, int)>();
 #endif
 
 #ifndef DEDICATED
 		// cl/ui scripts.rson compiling
 		p_CSquirrelVM_PrecompileClientScripts = g_GameDll.FindPatternSIMD("E8 ?? ?? ?? ?? 44 0F B6 F0 48 85 DB").FollowNearCallSelf();
-		v_CSquirrelVM_PrecompileClientScripts = p_CSquirrelVM_PrecompileClientScripts.RCast<bool(__fastcall*)(CSquirrelVM*, SQCONTEXT, char**, int)>();
+		v_CSquirrelVM_PrecompileClientScripts = p_CSquirrelVM_PrecompileClientScripts.RCast<bool(*)(CSquirrelVM*, SQCONTEXT, char**, int)>();
 #endif
 	}
 	virtual void GetVar(void) const { }
diff --git a/r5dev/vscript/vscript.h b/r5dev/vscript/vscript.h
index ae6428a5..3eb436fe 100644
--- a/r5dev/vscript/vscript.h
+++ b/r5dev/vscript/vscript.h
@@ -20,19 +20,19 @@ inline CMemory p_Script_LoadScriptFile;
 inline SQBool(*v_Script_LoadScriptFile)(HSQUIRRELVM v, const SQChar* path, const SQChar* name, SQInteger flags);
 
 inline CMemory p_Script_ParseScriptList;
-inline auto v_Script_ParseScriptList = p_Script_ParseScriptList.RCast<SQBool(__fastcall*)(SQCONTEXT ctx, const char* scriptListPath, RSON::Node_t* rson, char** scriptArray, int* pScriptCount, char** precompiledScriptArray, int precompiledScriptCount)>();
+inline SQBool(*v_Script_ParseScriptList)(SQCONTEXT ctx, const char* scriptListPath, RSON::Node_t* rson, char** scriptArray, int* pScriptCount, char** precompiledScriptArray, int precompiledScriptCount);
 
 inline CMemory p_Script_PrecompileServerScripts;
-inline auto v_Script_PrecompileServerScripts = p_Script_PrecompileServerScripts.RCast<SQBool(__fastcall*)(CSquirrelVM* vm /*This parameter is not used internally (the client variant does use it)!*/)>();
+inline SQBool(*v_Script_PrecompileServerScripts)(CSquirrelVM* vm /*This parameter is not used internally (the client variant does use it)!*/);
 
 inline CMemory p_Script_SetServerCompiler;
-inline auto v_Script_SetServerPrecompiler = p_Script_SetServerCompiler.RCast<void(__fastcall*)(SQCONTEXT ctx, RSON::Node_t* rson)>();
+inline void(*v_Script_SetServerPrecompiler)(SQCONTEXT ctx, RSON::Node_t* rson);
 
 inline CMemory p_Script_PrecompileClientScripts;
-inline auto v_Script_PrecompileClientScripts = p_Script_PrecompileClientScripts.RCast<SQBool(__fastcall*)(CSquirrelVM* vm)>();
+inline SQBool(*v_Script_PrecompileClientScripts)(CSquirrelVM* vm);
 
 inline CMemory p_Script_SetClientCompiler;
-inline auto v_Script_SetClientPrecompiler = p_Script_SetClientCompiler.RCast<void(__fastcall*)(SQCONTEXT ctx, RSON::Node_t* rson)>();
+inline void(*v_Script_SetClientPrecompiler)(SQCONTEXT ctx, RSON::Node_t* rson);
 
 void Script_RegisterServerFunctions(CSquirrelVM* s);
 void Script_RegisterClientFunctions(CSquirrelVM* s);