diff --git a/src/Components/Modules/AssetHandler.cpp b/src/Components/Modules/AssetHandler.cpp
index cd507f14..ba7af6bb 100644
--- a/src/Components/Modules/AssetHandler.cpp
+++ b/src/Components/Modules/AssetHandler.cpp
@@ -524,7 +524,7 @@ namespace Components
 			{
 				for (auto& asset : AssetHandler::EmptyAssets)
 				{
-					Game::Sys_Error(25, reinterpret_cast<char*>(0x724428), Game::DB_GetXAssetTypeName(asset.first), asset.second.data());
+					Game::Com_PrintWarning(25, reinterpret_cast<const char*>(0x724428), Game::DB_GetXAssetTypeName(asset.first), asset.second.data());
 				}
 
 				AssetHandler::EmptyAssets.clear();
diff --git a/src/Components/Modules/Bots.cpp b/src/Components/Modules/Bots.cpp
index 9c4509c0..8e59d30d 100644
--- a/src/Components/Modules/Bots.cpp
+++ b/src/Components/Modules/Bots.cpp
@@ -177,7 +177,7 @@ namespace Components
 			const auto* gentity = Script::GetEntFromEntRef(id);
 			const auto* client = Script::GetClientFromEnt(gentity);
 
-			Game::Scr_AddInt(client->isBot);
+			Game::Scr_AddBool(client->isBot == 1);
 		});
 
 		Script::AddFunction("BotStop", [](Game::scr_entref_t id) // Usage: <bot> BotStop();
diff --git a/src/Components/Modules/Script.cpp b/src/Components/Modules/Script.cpp
index e44f589e..4bf0bb87 100644
--- a/src/Components/Modules/Script.cpp
+++ b/src/Components/Modules/Script.cpp
@@ -654,7 +654,7 @@ namespace Components
 				return;
 			}
 
-			Game::Scr_AddInt((ent->client->flags & Game::PLAYER_FLAG_FROZEN) != 0);
+			Game::Scr_AddBool((ent->client->flags & Game::PLAYER_FLAG_FROZEN) != 0);
 		});
 
 		Script::AddFunction("DebugCode", [](Game::scr_entref_t) // gsc: DebugCode(<int toggle>)
diff --git a/src/Game/Functions.cpp b/src/Game/Functions.cpp
index 1407ab05..e2337aaa 100644
--- a/src/Game/Functions.cpp
+++ b/src/Game/Functions.cpp
@@ -72,6 +72,7 @@ namespace Game
 	Com_MatchToken_t Com_MatchToken = Com_MatchToken_t(0x447130);
 	Com_SetSlowMotion_t Com_SetSlowMotion = Com_SetSlowMotion_t(0x446E20);
 	Com_Quitf_t Com_Quit_f = Com_Quitf_t(0x4D4000);
+	Com_PrintWarning_t  Com_PrintWarning = Com_PrintWarning_t(0x4E0200);
 
 	Con_DrawMiniConsole_t Con_DrawMiniConsole = Con_DrawMiniConsole_t(0x464F30);
 	Con_DrawSolidConsole_t Con_DrawSolidConsole = Con_DrawSolidConsole_t(0x5A5040);
@@ -325,7 +326,6 @@ namespace Game
 	SV_Loaded_t SV_Loaded = SV_Loaded_t(0x4EE3E0);
 	SV_ClientThink_t SV_ClientThink = SV_ClientThink_t(0x44ADD0);
 
-	Sys_Error_t Sys_Error = Sys_Error_t(0x4E0200);
 	Sys_FreeFileList_t Sys_FreeFileList = Sys_FreeFileList_t(0x4D8580);
 	Sys_IsDatabaseReady_t Sys_IsDatabaseReady = Sys_IsDatabaseReady_t(0x4CA4A0);
 	Sys_IsDatabaseReady2_t Sys_IsDatabaseReady2 = Sys_IsDatabaseReady2_t(0x441280);
@@ -338,6 +338,7 @@ namespace Game
 	Sys_SuspendOtherThreads_t Sys_SuspendOtherThreads = Sys_SuspendOtherThreads_t(0x45A190);
 	Sys_ListFiles_t Sys_ListFiles = Sys_ListFiles_t(0x45A660);
 	Sys_Milliseconds_t Sys_Milliseconds = Sys_Milliseconds_t(0x42A660);
+	Sys_Error_t Sys_Error = Sys_Error_t(0x43D570);
 
 	TeleportPlayer_t TeleportPlayer = TeleportPlayer_t(0x496850);
 
@@ -1018,6 +1019,28 @@ namespace Game
 		return GraphGetValueFromFraction(graph->knotCount, graph->knots, fraction) * graph->scale;
 	}
 
+	void IncInParam()
+	{
+		Scr_ClearOutParams();
+
+		if (scrVmPub->top == scrVmPub->maxStack)
+		{
+			Sys_Error("Internal script stack overflow");
+		}
+
+		scrVmPub->top++;
+		scrVmPub->inparamcount++;
+	}
+
+	void Scr_AddBool(int value)
+	{
+		assert(value == 0 || value == 1);
+
+		IncInParam();
+		scrVmPub->top->type = VAR_INTEGER;
+		scrVmPub->top->u.intValue = value;
+	}
+
 #pragma optimize("", off)
 	__declspec(naked) float UI_GetScoreboardLeft(void* /*a1*/)
 	{
diff --git a/src/Game/Functions.hpp b/src/Game/Functions.hpp
index 4d5228e1..02096537 100644
--- a/src/Game/Functions.hpp
+++ b/src/Game/Functions.hpp
@@ -151,6 +151,9 @@ namespace Game
 	typedef void(__cdecl * Com_Quitf_t)();
 	extern Com_Quitf_t Com_Quit_f;
 
+	typedef void(__cdecl * Com_PrintWarning_t)(int, const char*, ...);
+	extern Com_PrintWarning_t  Com_PrintWarning;
+
 	typedef char* (__cdecl * Con_DrawMiniConsole_t)(int localClientNum, int xPos, int yPos, float alpha);
 	extern Con_DrawMiniConsole_t Con_DrawMiniConsole;
 
@@ -780,9 +783,6 @@ namespace Game
 	typedef void(__cdecl* SV_ClientThink_t)(client_s*, usercmd_s*);
 	extern SV_ClientThink_t SV_ClientThink;
 
-	typedef int(__cdecl * Sys_Error_t)(int, char *, ...);
-	extern Sys_Error_t Sys_Error;
-
 	typedef void(__cdecl * Sys_FreeFileList_t)(char** list);
 	extern Sys_FreeFileList_t Sys_FreeFileList;
 
@@ -822,6 +822,9 @@ namespace Game
 	typedef void(__cdecl * Sys_SuspendOtherThreads_t)();
 	extern Sys_SuspendOtherThreads_t Sys_SuspendOtherThreads;
 
+	typedef void(__cdecl * Sys_Error_t)(char const*, ...);
+	extern Sys_Error_t Sys_Error;
+
 	typedef void(__cdecl * UI_AddMenuList_t)(UiContext *dc, MenuList *menuList, int close);
 	extern UI_AddMenuList_t UI_AddMenuList;
 	
@@ -1050,9 +1053,12 @@ namespace Game
 	void SV_KickClient(client_t* client, const char* reason);
 	void SV_KickClientError(client_t* client, const std::string& reason);
 
+	void IncInParam();
+
 	void Scr_iPrintLn(int clientNum, const std::string& message);
 	void Scr_iPrintLnBold(int clientNum, const std::string& message);
 	void Scr_NotifyId(unsigned int id, unsigned __int16 stringValue, unsigned int paramcount);
+	void Scr_AddBool(int value);
 
 	void IN_KeyUp(kbutton_t* button);
 	void IN_KeyDown(kbutton_t* button);