diff --git a/include/Client.hpp b/include/Client.hpp
index 120059b..bc20c33 100644
--- a/include/Client.hpp
+++ b/include/Client.hpp
@@ -23,7 +23,7 @@ struct VData{
 
 class Client {
 private:
-    std::set<VData*> VehicleData; //ID and Data;
+    std::set<std::unique_ptr<VData>> VehicleData; //ID and Data;
     std::string Name = "Unknown Client";
     sockaddr_in UDPADDR;
     std::string Role;
@@ -39,7 +39,8 @@ public:
     void SetDID(const std::string& did);
     std::string GetCarData(int ident);
     void SetUDPAddr(sockaddr_in Addr);
-    std::set<VData*> GetAllCars();
+    std::set<std::unique_ptr<VData>>& GetAllCars();
+    const std::set<std::unique_ptr<VData>>& GetAllCars() const;
     void SetTCPSock(SOCKET CSock);
     void SetStatus(int status);
     void DeleteCar(int ident);
diff --git a/src/Lua/LuaSystem.cpp b/src/Lua/LuaSystem.cpp
index cef2737..b84943f 100644
--- a/src/Lua/LuaSystem.cpp
+++ b/src/Lua/LuaSystem.cpp
@@ -314,7 +314,7 @@ int lua_GetCars(lua_State* L) {
         Client* c = GetClient(ID);
         if (c != nullptr) {
             int i = 1;
-            for (VData* v : c->GetAllCars()) {
+            for (auto& v : c->GetAllCars()) {
                 if (v != nullptr) {
                     lua_pushinteger(L, v->ID);
                     lua_pushstring(L, v->Data.substr(3).c_str());
@@ -519,7 +519,12 @@ extern "C" {
 int lua_Print(lua_State* L) {
     int Arg = lua_gettop(L);
     for (int i = 1; i <= Arg; i++) {
-        ConsoleOut(lua_tostring(L, i) + std::string("\n"));
+        auto str = lua_tostring(L, i);
+        if (str != nullptr) {
+            ConsoleOut(str + std::string(Sec("\n")));
+        } else {
+            ConsoleOut(Sec("nil\n"));
+        }
     }
     return 0;
 }
diff --git a/src/Network/Client.cpp b/src/Network/Client.cpp
index 8c7959b..b60c6a5 100644
--- a/src/Network/Client.cpp
+++ b/src/Network/Client.cpp
@@ -46,22 +46,14 @@ SOCKET Client::GetTCPSock(){
     return TCPSOCK;
 }
 void Client::DeleteCar(int ident){
-    for(VData* v : VehicleData){
+    for(auto& v : VehicleData){
         if(v != nullptr && v->ID == ident){
             VehicleData.erase(v);
-            delete v;
-            v = nullptr;
             break;
         }
     }
 }
 void Client::ClearCars(){
-    for(VData* v : VehicleData){
-        if(v != nullptr){
-            delete v;
-            v = nullptr;
-        }
-    }
     VehicleData.clear();
 }
 int Client::GetOpenCarID(){
@@ -69,7 +61,7 @@ int Client::GetOpenCarID(){
     bool found;
     do {
         found = true;
-        for (VData*v : VehicleData) {
+        for (auto& v : VehicleData) {
             if (v != nullptr && v->ID == OpenID){
                 OpenID++;
                 found = false;
@@ -79,14 +71,19 @@ int Client::GetOpenCarID(){
     return OpenID;
 }
 void Client::AddNewCar(int ident,const std::string& Data){
-    VehicleData.insert(new VData{ident,Data});
+    VehicleData.insert(std::unique_ptr<VData>(new VData{ident,Data}));
 }
 
-std::set<VData*> Client::GetAllCars(){
+std::set<std::unique_ptr<VData>>& Client::GetAllCars(){
     return VehicleData;
 }
+
+const std::set<std::unique_ptr<VData>> &Client::GetAllCars() const {
+    return VehicleData;
+}
+
 std::string Client::GetCarData(int ident){
-    for(VData*v : VehicleData){
+    for(auto& v : VehicleData){
         if(v != nullptr && v->ID == ident){
             return v->Data;
         }
@@ -95,7 +92,7 @@ std::string Client::GetCarData(int ident){
     return "";
 }
 void Client::SetCarData(int ident,const std::string&Data){
-    for(VData*v : VehicleData){
+    for(auto& v : VehicleData){
         if(v != nullptr && v->ID == ident){
             v->Data = Data;
             return;
diff --git a/src/Network/GParser.cpp b/src/Network/GParser.cpp
index 9191735..1f408b7 100644
--- a/src/Network/GParser.cpp
+++ b/src/Network/GParser.cpp
@@ -128,7 +128,7 @@ void SyncClient(Client*c){
     for (auto& client : CI->Clients) {
         if(client != nullptr){
             if (client.get() != c) {
-                for (VData *v : client->GetAllCars()) {
+                for (auto& v : client->GetAllCars()) {
                     if(v != nullptr){
                         Respond(c, v->Data, true);
                         std::this_thread::sleep_for(std::chrono::seconds(2));
diff --git a/src/Network/InitClient.cpp b/src/Network/InitClient.cpp
index 8e0bdbe..83c8ad5 100644
--- a/src/Network/InitClient.cpp
+++ b/src/Network/InitClient.cpp
@@ -63,7 +63,7 @@ void OnDisconnect(Client*c,bool kicked){
     info(c->GetName() + Sec(" Connection Terminated"));
     if(c == nullptr)return;
     std::string Packet;
-    for(VData*v : c->GetAllCars()){
+    for(auto& v : c->GetAllCars()){
         if(v != nullptr) {
             Packet = "Od:" + std::to_string(c->GetID()) + "-" + std::to_string(v->ID);
             SendToAll(c, Packet, false, true);