diff --git a/saco/net/localplayer.cpp b/saco/net/localplayer.cpp
index 1c36fec..05d8853 100644
--- a/saco/net/localplayer.cpp
+++ b/saco/net/localplayer.cpp
@@ -587,3 +587,23 @@ void CLocalPlayer::FUNC_10004280(PLAYERID playerId)
 		field_314 = 0;
 	}
 }
+
+//----------------------------------------------------
+
+// the in-vehicle half of the boundary check, keyed off the driven vehicle
+void CLocalPlayer::FUNC_10003FC0()
+{
+	CVehiclePool *pVehiclePool = pNetGame->GetVehiclePool();
+	WORD wVehicleId = pVehiclePool->FUNC_1001EB90((int)m_pPlayerPed->GetGtaVehicle());
+
+	if(!pGame->FUNC_100A0EE0() && wVehicleId != INVALID_VEHICLE_ID && wVehicleId < MAX_VEHICLES
+		&& pVehiclePool->field_3074[wVehicleId])
+	{
+		CVehicle *pVehicle = (CVehicle *)pVehiclePool->field_1134[wVehicleId];
+
+		if(pVehicle && pVehicle->FUNC_1009F420(pNetGame->GetSettings()->fWorldBoundryPX,
+			pNetGame->GetSettings()->fWorldBoundryZX, pNetGame->GetSettings()->fWorldBoundryPY,
+			pNetGame->GetSettings()->fWorldBoundryNY))
+			pGame->DisplayGameText("Stay within the ~r~world boundries", 1000, 5);
+	}
+}
diff --git a/saco/net/localplayer.h b/saco/net/localplayer.h
index 85511e6..bcab4dd 100644
--- a/saco/net/localplayer.h
+++ b/saco/net/localplayer.h
@@ -153,6 +153,7 @@ public:
 	void FUNC_10004230(WORD a1); // .text:10004230
 	void FUNC_10004280(PLAYERID playerId); // .text:10004280
 	void FUNC_10003F50(); // .text:10003F50
+	void FUNC_10003FC0(); // .text:10003FC0
 	void FUNC_100041C0(BOOL bSpectating); // .text:100041C0
 
 	DWORD GetField_F0() { return field_F0; };