diff --git a/Classes.h b/Classes.h
index ecbfd1b4..8c4209cc 100644
--- a/Classes.h
+++ b/Classes.h
@@ -40,6 +40,7 @@ class powergridsource_table;
 class instance_table;
 class vehicle_table;
 struct light_array;
+struct dictionary_source;
 
 namespace scene {
 struct node_data;
diff --git a/Driver.cpp b/Driver.cpp
index d4c53a9c..69a4a129 100644
--- a/Driver.cpp
+++ b/Driver.cpp
@@ -1373,7 +1373,7 @@ TCommandType TController::TableUpdate(double &fVelDes, double &fDist, double &fN
                         if( ( mvOccupied->Vel < v )
                          || ( v == 0.0 ) ) {
                             // if we're going slower than the target velocity and there's enough room for safe stop, speed up
-                            auto const brakingdistance = fBrakeDist * braking_distance_multiplier( v );
+                            auto const brakingdistance { 1.2 * fBrakeDist * braking_distance_multiplier( v ) };
                             if( brakingdistance > 0.0 ) {
                                 // maintain desired acc while we have enough room to brake safely, when close enough start paying attention
                                 // try to make a smooth transition instead of sharp change
@@ -1822,8 +1822,7 @@ void TController::Activation()
             }
         }
         // Ra: to przełączanie poniżej jest tu bez sensu
-        mvOccupied->ActiveCab =
-            iDirection; // aktywacja kabiny w prowadzonym pojeżdzie (silnikowy może być odwrotnie?)
+        mvOccupied->ActiveCab = iDirection; // aktywacja kabiny w prowadzonym pojeżdzie (silnikowy może być odwrotnie?)
         // mvOccupied->CabNo=iDirection;
         // mvOccupied->ActiveDir=0; //żeby sam ustawił kierunek
         mvOccupied->CabActivisation(); // uruchomienie kabin w członach
@@ -1963,6 +1962,7 @@ void TController::AutoRewident()
          && ( mvControlling->EngineType == TEngineType::ElectricInductionMotor ) ) {
             fAccThreshold += 0.10;
         }
+        fNominalAccThreshold = fAccThreshold;
     }
 
     if( OrderCurrentGet() & ( Obey_train | Bank ) ) {
@@ -2125,6 +2125,11 @@ bool TController::CheckVehicles(TOrders user)
              && ( ( p->MoverParameters->Couplers[ end::rear ].CouplingFlag  & ( coupling::control ) ) == 0 ) ) {
                 // NOTE: don't set battery in the occupied vehicle, let the user/ai do it explicitly
                 p->MoverParameters->BatterySwitch( true );
+                // enable heating and converter in carriages with can be heated
+                if( p->MoverParameters->HeatingPower > 0 ) {
+                    p->MoverParameters->HeatingAllow = true;
+                    p->MoverParameters->ConverterSwitch( true, range_t::local );
+                }
             }
 
             if (p->asDestination == "none")
@@ -2354,8 +2359,11 @@ void TController::SetVelocity(double NewVel, double NewVelNext, TStopReason r)
 double TController::BrakeAccFactor() const
 {
 	double Factor = 1.0;
-    if( ( ActualProximityDist > fMinProximityDist )
-     || ( mvOccupied->Vel > VelDesired + fVelPlus ) ) {
+
+    if( ( fAccThreshold != 0.0 )
+     && ( AccDesired < 0.0 )
+     && ( ( ActualProximityDist > fMinProximityDist )
+       || ( mvOccupied->Vel > VelDesired + fVelPlus ) ) ) {
         Factor += ( fBrakeReaction * ( /*mvOccupied->BrakeCtrlPosR*/BrakeCtrlPosition < 0.5 ? 1.5 : 1 ) ) * mvOccupied->Vel / ( std::max( 0.0, ActualProximityDist ) + 1 ) * ( ( AccDesired - AbsAccS_pub ) / fAccThreshold );
     }
 	return Factor;
@@ -2520,7 +2528,15 @@ bool TController::PrepareEngine()
                 // enable train brake if it's off
                 if( mvOccupied->fBrakeCtrlPos == mvOccupied->Handle->GetPos( bh_NP ) ) {
                     mvOccupied->BrakeLevelSet( mvOccupied->Handle->GetPos( bh_RP ) );
-					BrakeLevelSet(gbh_RP); // GBH
+                }
+                // sync virtual brake state with the 'real' one
+                std::unordered_map<int, int> const brakepositions {
+                    { static_cast<int>( mvOccupied->Handle->GetPos( bh_RP ) ), gbh_RP },
+                    { static_cast<int>( mvOccupied->Handle->GetPos( bh_NP ) ), gbh_NP },
+                    { static_cast<int>( mvOccupied->Handle->GetPos( bh_FS ) ), gbh_FS } };
+                auto const lookup { brakepositions.find( static_cast<int>( mvOccupied->fBrakeCtrlPos ) ) };
+                if( lookup != brakepositions.end() ) {
+                    BrakeLevelSet( lookup->second ); // GBH
                 }
             }
         }
@@ -2859,7 +2875,7 @@ bool TController::DecBrake()
 				//	mvOccupied->BrakeLevelAdd(-1.0);
 				/* if (mvOccupied->BrakeCtrlPosR < 0.74) GBH */
 				if (BrakeCtrlPosition < 0.74)
-					/*mvOccupied->*/BrakeLevelSet(0.0);
+					/*mvOccupied->*/BrakeLevelSet(gbh_RP);
 			}
 		}
         if( !OK ) {
@@ -3065,7 +3081,7 @@ bool TController::IncSpeed()
         if (!mvControlling->FuseFlag)
 			if (Ready || (iDrivigFlags & movePress) || (mvOccupied->ShuntMode)) //{(BrakePress<=0.01*MaxBrakePress)}
             {
-                OK = mvControlling->IncMainCtrl(std::max(1,mvOccupied->MainCtrlPosNo/10));
+                OK = IncSpeedEIM();
                 // cruise control
                 auto const SpeedCntrlVel { (
                     ( ActualProximityDist > std::max( 50.0, fMaxProximityDist ) ) ?
@@ -3167,6 +3183,34 @@ bool TController::DecSpeed(bool force)
     return OK;
 };
 
+bool TController::IncSpeedEIM() {
+
+    bool OK = false; // domyślnie false, aby wyszło z pętli while
+    switch( mvControlling->EIMCtrlType ) {
+        case 0:
+            OK = mvControlling->IncMainCtrl( std::max( 1, mvOccupied->MainCtrlPosNo / 10 ) );
+            break;
+        case 1:
+            OK = mvControlling->MainCtrlPos < 6;
+            if( OK )
+                mvControlling->MainCtrlPos = 6;
+/*
+            // TBD, TODO: set position based on desired acceleration?
+            OK = mvControlling->MainCtrlPos < mvControlling->MainCtrlPosNo;
+            if( OK ) {
+                mvControlling->MainCtrlPos = clamp( mvControlling->MainCtrlPos + 1, 6, mvControlling->MainCtrlPosNo );
+            }
+*/
+            break;
+        case 2:
+            OK = mvControlling->MainCtrlPos < 4;
+            if( OK )
+                mvControlling->MainCtrlPos = 4;
+            break;
+    }
+    return OK;
+}
+
 bool TController::DecSpeedEIM()
 { // zmniejszenie prędkości (ale nie hamowanie)
 	bool OK = false; // domyślnie false, aby wyszło z pętli while
@@ -3214,59 +3258,59 @@ void TController::SpeedSet()
         if (mvControlling->MainCtrlPosNo > 0)
         { // jeśli ma czym kręcić
             // TODO: sprawdzanie innego czlonu //if (!FuseFlagCheck())
-            if ((AccDesired < fAccGravity - 0.05) ||
-                (mvOccupied->Vel > VelDesired)) // jeśli nie ma przyspieszać
-                mvControlling->DecMainCtrl(2); // na zero
-            else if (fActionTime >= 0.0)
-            { // jak już można coś poruszać, przetok rozłączać od razu
-                if (iDrivigFlags & moveIncSpeed)
-                { // jak ma jechać
-                    if (fReady < 0.4) // 0.05*Controlling->MaxBrakePress)
-                    { // jak jest odhamowany
-                        if (mvOccupied->ActiveDir > 0)
-                            mvOccupied->DirectionForward(); //żeby EN57 jechały na drugiej nastawie
-                        {
-                            if (mvControlling->MainCtrlPos &&
-                                !mvControlling->StLinFlag) // jak niby jedzie, ale ma rozłączone liniowe
-                                mvControlling->DecMainCtrl(2); // to na zero i czekać na przewalenie kułakowego
-                            else
-                                switch (mvControlling->MainCtrlPos)
-                                { // ruch nastawnika uzależniony jest od aktualnie ustawionej
-                                // pozycji
-                                case 0:
-                                    if (mvControlling->MainCtrlActualPos) // jeśli kułakowy nie jest
-                                        // wyzerowany
-                                        break; // to czekać na wyzerowanie
-                                    mvControlling->IncMainCtrl(1); // przetok; bez "break", bo nie
-                                // ma czekania na 1. pozycji
-                                case 1:
-                                    if (VelDesired >= 20)
-                                        mvControlling->IncMainCtrl(1); // szeregowa
-                                case 2:
-                                    if (VelDesired >= 50)
-                                        mvControlling->IncMainCtrl(1); // równoległa
-                                case 3:
-                                    if (VelDesired >= 80)
-                                        mvControlling->IncMainCtrl(1); // bocznik 1
-                                case 4:
-                                    if (VelDesired >= 90)
-                                        mvControlling->IncMainCtrl(1); // bocznik 2
-                                case 5:
-                                    if (VelDesired >= 100)
-                                        mvControlling->IncMainCtrl(1); // bocznik 3
-                                }
-                            if (mvControlling->MainCtrlPos) // jak załączył pozycję
-                            {
-                                fActionTime = -5.0; // niech trochę potrzyma
-                                mvControlling->AutoRelayCheck(); // sprawdzenie logiki sterowania
+            if( ( iDrivigFlags & moveIncSpeed ) == 0 ) {
+                // przetok rozłączać od razu (no dependency on fActionTime)
+                while( ( mvControlling->MainCtrlPos )
+                    && ( mvControlling->DecMainCtrl( 1 ) ) ) {
+                    ; // na zero
+                }
+                if( fActionTime >= 0.0 ) {
+                    fActionTime = -5.0; // niech trochę potrzyma
+                }
+                mvControlling->AutoRelayCheck(); // sprawdzenie logiki sterowania
+            }
+            else {
+                // jak ma jechać
+                if( fActionTime < 0.0 ) { break; }
+                if( fReady > 0.4 ) { break; }
+
+                if( mvOccupied->ActiveDir > 0 ) {
+                    mvOccupied->DirectionForward(); //żeby EN57 jechały na drugiej nastawie
+                }
+
+                if( ( mvControlling->MainCtrlPos > 0 )
+                 && ( false == mvControlling->StLinFlag ) ) {
+                    // jak niby jedzie, ale ma rozłączone liniowe to na zero i czekać na przewalenie kułakowego
+                    mvControlling->DecMainCtrl( 2 );
+                }
+                else {
+                    // ruch nastawnika uzależniony jest od aktualnie ustawionej pozycji
+                    switch( mvControlling->MainCtrlPos ) {
+                        case 0:
+                            if( mvControlling->MainCtrlActualPos ) {
+                                // jeśli kułakowy nie jest wyzerowany to czekać na wyzerowanie
+                                break; 
                             }
-                        }
+                            mvControlling->IncMainCtrl( 1 ); // przetok; bez "break", bo nie ma czekania na 1. pozycji
+                        case 1:
+                            if( VelDesired >= 20 )
+                                mvControlling->IncMainCtrl( 1 ); // szeregowa
+                        case 2:
+                            if( VelDesired >= 50 )
+                                mvControlling->IncMainCtrl( 1 ); // równoległa
+                        case 3:
+                            if( VelDesired >= 80 )
+                                mvControlling->IncMainCtrl( 1 ); // bocznik 1
+                        case 4:
+                            if( VelDesired >= 90 )
+                                mvControlling->IncMainCtrl( 1 ); // bocznik 2
+                        case 5:
+                            if( VelDesired >= 100 )
+                                mvControlling->IncMainCtrl( 1 ); // bocznik 3
                     }
                 }
-                else
+                if( mvControlling->MainCtrlPos ) // jak załączył pozycję
                 {
-                    while (mvControlling->MainCtrlPos)
-                        mvControlling->DecMainCtrl(1); // na zero
                     fActionTime = -5.0; // niech trochę potrzyma
                     mvControlling->AutoRelayCheck(); // sprawdzenie logiki sterowania
                 }
@@ -3370,7 +3414,7 @@ void TController::SpeedCntrl(double DesiredSpeed)
 		mvControlling->IncScndCtrl(1);
 		mvControlling->RunCommand("SpeedCntrl", DesiredSpeed, mvControlling->CabNo);
 	}
-	else if (mvControlling->ScndCtrlPosNo > 1)
+	else if ((mvControlling->ScndCtrlPosNo > 1) && (!mvOccupied->SpeedCtrlTypeTime))
 	{
 		int DesiredPos = 1 + mvControlling->ScndCtrlPosNo * ((DesiredSpeed - 1.0) / mvControlling->Vmax);
         while( ( mvControlling->ScndCtrlPos > DesiredPos ) && ( true == mvControlling->DecScndCtrl( 1 ) ) ) { ; } // all work is done in the condition loop
@@ -3412,6 +3456,22 @@ void TController::SetTimeControllers()
 			if (mvOccupied->LocalBrakePosA > 0.95) mvOccupied->MainCtrlPos = 1;
 		}
 	}
+	//4. Check Speed Control System
+	if (mvOccupied->EngineType == TEngineType::ElectricInductionMotor && mvOccupied->ScndCtrlPosNo > 1 && mvOccupied->SpeedCtrlTypeTime)
+	{
+		double SpeedCntrlVel =
+			(ActualProximityDist > std::max(50.0, fMaxProximityDist)) ?
+			VelDesired :
+			min_speed(VelDesired, VelNext);
+		SpeedCntrlVel = 10 * std::floor(SpeedCntrlVel*0.1);
+		if (mvOccupied->ScndCtrlPosNo == 4)
+		{
+			if (mvOccupied->NewSpeed + 0.1 < SpeedCntrlVel)
+				mvOccupied->ScndCtrlPos = 3;
+			if (mvOccupied->NewSpeed - 0.1 > SpeedCntrlVel)
+				mvOccupied->ScndCtrlPos = 1;
+		}
+	}
 };
 
 void TController::CheckTimeControllers()
@@ -3444,6 +3504,14 @@ void TController::CheckTimeControllers()
 			if (mvOccupied->eimic < 0) mvOccupied->MainCtrlPos = 2;
 		}
 	}
+	//4. Check Speed Control System
+	if (mvOccupied->EngineType == TEngineType::ElectricInductionMotor && mvOccupied->ScndCtrlPosNo>1 && mvOccupied->SpeedCtrlTypeTime)
+	{
+		if (mvOccupied->ScndCtrlPosNo == 4)
+		{
+				mvOccupied->ScndCtrlPos = 2;
+		}
+	}
 };
 
 // otwieranie/zamykanie drzwi w składzie albo (tylko AI) EZT
@@ -3487,7 +3555,7 @@ void TController::Doors( bool const Open, int const Side ) {
         }
 
         if( AIControllFlag ) {
-            if( ( true == mvOccupied->Doors.has_autowarning )
+            if( ( true == mvOccupied->Doors.has_warning )
              && ( false == mvOccupied->DepartureSignal )
              && ( true == TestFlag( iDrivigFlags, moveDoorOpened ) ) ) {
                 mvOccupied->signal_departure( true ); // załącenie bzyczka
@@ -3846,15 +3914,14 @@ bool TController::PutCommand( std::string NewCommand, double NewValue1, double N
 
     if( ( NewCommand == "Shunt" ) || ( NewCommand == "Loose_shunt" ) )
     { // NewValue1 - ilość wagonów (-1=wszystkie); NewValue2: 0=odczep, 1..63=dołącz, -1=bez zmian
-        //-3,-y - podłączyć do całego stojącego składu (sprzęgiem y>=1), zmienić kierunek i czekać w
-        // trybie pociągowym
+        //-3,-y - podłączyć do całego stojącego składu (sprzęgiem y>=1), zmienić kierunek i czekać w trybie pociągowym
         //-2,-y - podłączyć do całego stojącego składu (sprzęgiem y>=1), zmienić kierunek i czekać
         //-2, y - podłączyć do całego stojącego składu (sprzęgiem y>=1) i czekać
         //-1,-y - podłączyć do całego stojącego składu (sprzęgiem y>=1) i jechać w powrotną stronę
         //-1, y - podłączyć do całego stojącego składu (sprzęgiem y>=1) i jechać dalej
         //-1, 0 - tryb manewrowy bez zmian (odczepianie z pozostawieniem wagonów nie ma sensu)
         // 0, 0 - odczepienie lokomotywy
-        // 1,-y - podłączyć się do składu (sprzęgiem y>=1), a następnie odczepić i zabrać (x) wagonów
+        // x,-y - podłączyć się do składu (sprzęgiem y>=1), a następnie odczepić i zabrać (x) wagonów
         // 1, 0 - odczepienie lokomotywy z jednym wagonem
         iDrivigFlags &= ~moveStopHere; // podjeżanie do semaforów zezwolone
         if (!iEngineActive)
@@ -4141,7 +4208,7 @@ TController::UpdateSituation(double dt) {
             Need_TryAgain = true; // reset jak przy wywaleniu nadmiarowego
         }
         // check door state
-        auto const switchsides { p->DirectionGet() <= 0 };
+        auto const switchsides { p->DirectionGet() != iDirection };
         IsAnyDoorOpen[ side::right ] =
             IsAnyDoorOpen[ side::right ]
          || ( false == vehicle->Doors.instances[ ( switchsides ? side::left : side::right ) ].is_closed );
@@ -4563,20 +4630,21 @@ TController::UpdateSituation(double dt) {
                 auto *vehicleparameters { vehicle->MoverParameters };
                 int const end { ( vehicle->DirectionGet() > 0 ? end::front : end::rear ) };
                 auto const &neighbour { vehicleparameters->Neighbours[ end ] };
-                // próba podczepienia
-                vehicleparameters->Attach(
-                    end, neighbour.vehicle_end,
-                    neighbour.vehicle->MoverParameters,
-                    iCoupler );
-                if( vehicleparameters->Couplers[ end ].CouplingFlag == iCoupler ) {
-                    // jeżeli został podłączony
-                    iCoupler = 0; // dalsza jazda manewrowa już bez łączenia
-                    iDrivigFlags &= ~moveConnect; // zdjęcie flagi doczepiania
-                    SetVelocity(0, 0, stopJoin); // wyłączyć przyspieszanie
-                    CheckVehicles(); // sprawdzić światła nowego składu
-                    JumpToNextOrder(); // wykonanie następnej komendy
+                if( neighbour.vehicle != nullptr ) {
+                    // próba podczepienia
+                    vehicleparameters->Attach(
+                        end, neighbour.vehicle_end,
+                        neighbour.vehicle->MoverParameters,
+                        iCoupler );
+                    if( vehicleparameters->Couplers[ end ].CouplingFlag == iCoupler ) {
+                        // jeżeli został podłączony
+                        iCoupler = 0; // dalsza jazda manewrowa już bez łączenia
+                        iDrivigFlags &= ~moveConnect; // zdjęcie flagi doczepiania
+                        SetVelocity( 0, 0, stopJoin ); // wyłączyć przyspieszanie
+                        CheckVehicles(); // sprawdzić światła nowego składu
+                        JumpToNextOrder(); // wykonanie następnej komendy
+                    }
                 }
-
             } // if (AIControllFlag) //koniec zblokowania, bo była zmienna lokalna
         }
         else {
@@ -4606,11 +4674,11 @@ TController::UpdateSituation(double dt) {
         // TODO: test if we can use the distances calculation from obey_train
         fMinProximityDist = std::min( 5 + iVehicles, 25 );
         fMaxProximityDist = std::min( 10 + iVehicles, 50 );
-/*
-        if( IsHeavyCargoTrain ) {
-            fMaxProximityDist *= 1.5;
+        // HACK: modern vehicles might brake slower at low speeds, increase safety margin as crude counter
+        if( mvControlling->EIMCtrlType > 0 ) {
+            fMinProximityDist += 5.0;
+            fMaxProximityDist += 5.0;
         }
-*/
         fVelPlus = 2.0; // dopuszczalne przekroczenie prędkości na ograniczeniu bez hamowania
         // margines prędkości powodujący załączenie napędu
         // były problemy z jazdą np. 3km/h podczas ładowania wagonów
@@ -5090,7 +5158,11 @@ TController::UpdateSituation(double dt) {
                                         20.0 ) ); // others
                         if( vel > VelDesired + fVelPlus ) {
                             // if going too fast force some prompt braking
-                            AccPreferred = std::min( -0.65, AccPreferred );
+                            AccPreferred = std::min(
+                                ( ( mvOccupied->CategoryFlag & 2 ) ?
+                                -0.65 : // cars
+                                -0.30 ), // others
+                                AccPreferred );
                         }
                     }
 
@@ -5602,11 +5674,11 @@ TController::UpdateSituation(double dt) {
                            || ( VelNext > vel - 40.0 ) ) ?
                                 fBrake_a0[ 0 ] * 0.8 :
                                 -fAccThreshold )
-                            / braking_distance_multiplier( VelNext ) ) {
+                            / ( 1.2 * braking_distance_multiplier( VelNext ) ) ) {
                             AccDesired = std::max( -0.06, AccDesired );
                         }
                     }
-                    else {
+                    if( AccDesired < -0.1 ) {
                         // i orientuj się szybciej, jeśli hamujesz
                         ReactionTime = 0.25;
                     }
@@ -5705,11 +5777,11 @@ TController::UpdateSituation(double dt) {
                         }
                     }
                 }
-                // yB: usunięte różne dziwne warunki, oddzielamy część zadającą od wykonawczej
-                // zwiekszanie predkosci
+                // yB: usunięte różne dziwne warunki, oddzielamy część zadającą od wykonawczej zwiekszanie predkosci
                 // Ra 2F1H: jest konflikt histerezy pomiędzy nastawioną pozycją a uzyskiwanym
                 // przyspieszeniem - utrzymanie pozycji powoduje przekroczenie przyspieszenia
-                if( ( AccDesired - AbsAccS > 0.01 ) ) {
+                if( ( AccDesired > -0.06 ) // don't add power if not asked for actual speed-up
+                 && ( AccDesired - AbsAccS > 0.05 ) ) {
                     // jeśli przyspieszenie pojazdu jest mniejsze niż żądane oraz...
                     if( vel < (
                         VelDesired == 1.0 ? // work around for trains getting stuck on tracks with speed limit = 1
@@ -5762,6 +5834,7 @@ TController::UpdateSituation(double dt) {
                         // przy odłączaniu nie zwalniamy tu hamulca
                         if( AbsAccS < AccDesired - 0.05 ) {
                             // jeśli opóźnienie większe od wymaganego (z histerezą) luzowanie, gdy za dużo
+                            // TBD: check if the condition isn't redundant with the DecBrake() code
                             if( /*GBH mvOccupied->BrakeCtrlPos*/BrakeCtrlPosition >= 0 ) {
                                 DecBrake(); // tutaj zmniejszało o 1 przy odczepianiu
                             }
@@ -5800,7 +5873,8 @@ TController::UpdateSituation(double dt) {
                             }
                         }
                     }
-                    if ((AccDesired < fAccGravity - 0.05) && (AbsAccS < AccDesired - fBrake_a1[0]*0.51)) {
+                    if ( ( AccDesired < fAccGravity - 0.05 )
+                    && ( ( AccDesired - fBrake_a1[0]*0.51 ) ) - AbsAccS > 0.05 ) {
                         // jak hamuje, to nie tykaj kranu za często
                         // yB: luzuje hamulec dopiero przy różnicy opóźnień rzędu 0.2
                         if( OrderCurrentGet() != Disconnect ) {
@@ -6526,6 +6600,9 @@ void TController::TakeControl(bool yes)
 void TController::DirectionForward(bool forward)
 { // ustawienie jazdy do przodu dla true i do tyłu dla false (zależy od kabiny)
     ZeroSpeed( true ); // TODO: check if force switch is needed anymore here
+    // HACK: make sure the master controller isn't set in position which prevents direction change
+    mvControlling->MainCtrlPos = std::min( mvControlling->MainCtrlPos, mvControlling->MaxMainCtrlPosNoDirChange );
+
     if( forward ) {
         // do przodu w obecnej kabinie
         while( ( mvOccupied->ActiveDir <= 0 )
diff --git a/Driver.h b/Driver.h
index 1c4034d1..d75de7d1 100644
--- a/Driver.h
+++ b/Driver.h
@@ -407,9 +407,9 @@ private:
 // methods
 public:
     std::string TrainName() const;
+    Mtable::TTrainParameters const * TrainTimetable() const;
 private:
     std::string Relation() const;
-    Mtable::TTrainParameters const * TrainTimetable() const;
     int StationIndex() const;
     int StationCount() const;
     bool IsStop() const;
diff --git a/DynObj.cpp b/DynObj.cpp
index 2511b854..51cfd89c 100644
--- a/DynObj.cpp
+++ b/DynObj.cpp
@@ -162,6 +162,39 @@ void TAnim::Parovoz(){
     // animowanie tłoka i rozrządu parowozu
 };
 */
+
+
+void TDynamicObject::destination_data::deserialize( cParser &Input ) {
+
+    while( true == deserialize_mapping( Input ) ) {
+        ; // all work done by while()
+    }
+}
+
+bool TDynamicObject::destination_data::deserialize_mapping( cParser &Input ) {
+    // token can be a key or block end
+    auto const key { Input.getToken<std::string>( true, "\n\r\t  ,;[]" ) };
+
+    if( ( true == key.empty() ) || ( key == "}" ) ) { return false; }
+
+    if( key == "{" ) {
+        script = Input.getToken<std::string>();
+    }
+    else if( key == "update:" ) {
+        auto const value { Input.getToken<std::string>() };
+        // TODO: implement
+    }
+    else if( key == "instance:" ) {
+        instancing = Input.getToken<std::string>();
+    }
+    else if( key == "parameters:" ) {
+        parameters = Input.getToken<std::string>();
+    }
+
+    return true;
+}
+
+
 //---------------------------------------------------------------------------
 TDynamicObject * TDynamicObject::FirstFind(int &coupler_nr, int cf)
 { // szukanie skrajnego połączonego pojazdu w pociagu
@@ -921,6 +954,8 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
             btEndSignalsTab2.Turn( true );
             btnOn = true;
         }
+        // destination signs
+        update_destinations();
         // else btEndSignalsTab2.TurnOff();
         // McZapkie-181002: krecenie wahaczem (korzysta z kata obrotu silnika)
         if (iAnimType[ANIM_LEVERS])
@@ -1947,6 +1982,10 @@ TDynamicObject::Init(std::string Name, // nazwa pojazdu, np. "EU07-424"
             init_sections( mdLowPolyInt, nameprefix );
         }
     }
+    // destination sign 
+    if( mdModel ) {
+        init_destination( mdModel );
+    }
     // 'external_load' is an optional special section in the main model, pointing to submodel of external load
     if( mdModel ) {
         init_sections( mdModel, "external_load" );
@@ -2070,6 +2109,16 @@ TDynamicObject::init_sections( TModel3d const *Model, std::string const &Namepre
     return sectioncount;
 }
 
+bool
+TDynamicObject::init_destination( TModel3d *Model ) {
+
+    if( Model->GetSMRoot() == nullptr ) { return false; }
+
+    std::tie( DestinationSign.sign, DestinationSign.has_light ) = Model->GetSMRoot()->find_replacable4();
+
+    return DestinationSign.sign != nullptr;
+}
+
 void
 TDynamicObject::create_controller( std::string const Type, bool const Trainset ) {
 
@@ -2554,6 +2603,27 @@ na sprzęgach, opóźnienie działania hamulca itp. Oczywiście musi mieć to pe
 histerezę czasową, aby te tryby pracy nie przełączały się zbyt szybko.
 */
 
+void TDynamicObject::update_destinations() {
+
+    if( DestinationSign.sign == nullptr ) { return; }
+
+    DestinationSign.sign->fLight = (
+        ( ( DestinationSign.has_light ) && ( MoverParameters->Battery ) ) ?
+             2.0 :
+            -1.0 );
+
+    // jak są 4 tekstury wymienne, to nie zmieniać rozkładem
+    if( std::abs( m_materialdata.multi_textures ) >= 4 ) { return; }
+    // TODO: dedicated setting to discern electronic signs, instead of fallback on light presence
+    m_materialdata.replacable_skins[ 4 ] = (
+        ( ( DestinationSign.destination != null_handle )
+       && ( ( false == DestinationSign.has_light ) // physical destination signs remain up until manually changed
+         || ( ( true == MoverParameters->Battery ) // lcd signs are off without power
+           && ( ctOwner != nullptr ) ) ) ) ? // lcd signs are off for carriages without engine, potentially left on a siding
+            DestinationSign.destination :
+            DestinationSign.destination_off );
+}
+
 bool TDynamicObject::Update(double dt, double dt1)
 {
     if (dt1 == 0)
@@ -2714,6 +2784,7 @@ bool TDynamicObject::Update(double dt, double dt1)
 			MoverParameters->eimic_real = eimic;
 			MoverParameters->SendCtrlToNext("EIMIC", Max0R(0, eimic), MoverParameters->CabNo);
 			auto LBR = Max0R(-eimic, 0);
+			auto eim_lb = (Mechanik->AIControllFlag || !MoverParameters->LocHandleTimeTraxx ? 0 : MoverParameters->eim_localbrake);
 
 			// 1. ustal wymagana sile hamowania calego pociagu
             //   - opoznienie moze byc ustalane na podstawie charakterystyki
@@ -2944,6 +3015,11 @@ bool TDynamicObject::Update(double dt, double dt1)
 						p->MoverParameters->LocalBrakePosAEIM = p->MoverParameters->LocalBrakePosAEIM;
 				else
 					p->MoverParameters->LocalBrakePosAEIM = 0;
+				if (p->MoverParameters->LocHandleTimeTraxx)
+				{
+					p->MoverParameters->eim_localbrake = eim_lb;
+					p->MoverParameters->LocalBrakePosAEIM = std::max(p->MoverParameters->LocalBrakePosAEIM, eim_lb);
+				}
 				++i;
 			}
 
@@ -4012,6 +4088,10 @@ void TDynamicObject::RenderSounds() {
     }
     if( volume > 0.05 ) {
         rscurve
+            .pitch(
+                true == rscurve.is_combined() ?
+                    MoverParameters->Vel * 0.01f :
+                    rscurve.m_frequencyoffset + rscurve.m_frequencyfactor * 1.f )
             .gain( 2.5 * volume )
             .play( sound_flags::exclusive | sound_flags::looping );
     }
@@ -4237,7 +4317,8 @@ void TDynamicObject::LoadMMediaFile( std::string const &TypeName, std::string co
                 }
 
                 // potentially set blank destination texture
-                DestinationSet( {}, {} );
+                DestinationSign.destination_off = DestinationFind( "nowhere" );
+//                DestinationSet( {}, {} );
 
                 if( GfxRenderer.Material( m_materialdata.replacable_skins[ 1 ] ).has_alpha ) {
                     // tekstura -1 z kanałem alfa - nie renderować w cyklu nieprzezroczystych
@@ -5534,6 +5615,15 @@ void TDynamicObject::LoadMMediaFile( std::string const &TypeName, std::string co
                     parser >> JointCabs;
                 }
 
+                else if( token == "pydestinationsign:" ) {
+                    DestinationSign.deserialize( parser );
+                    // supply vehicle folder as script path if none is provided
+                    if( ( false == DestinationSign.script.empty() )
+                     && ( substr_path( DestinationSign.script ).empty() ) ) {
+                        DestinationSign.script = asBaseDir + DestinationSign.script;
+                    }
+                }
+
             } while( token != "" );
 
         } // internaldata:
@@ -6091,45 +6181,92 @@ int TDynamicObject::RouteWish(TTrack *tr)
     return Mechanik ? Mechanik->CrossRoute(tr) : 0; // wg AI albo prosto
 };
 
-void TDynamicObject::DestinationSet(std::string to, std::string numer)
-{ // ustawienie stacji docelowej oraz wymiennej tekstury 4, jeśli istnieje plik
+void TDynamicObject::DestinationSet(std::string to, std::string numer) {
+    // ustawienie stacji docelowej oraz wymiennej tekstury 4, jeśli istnieje plik
     // w zasadzie, to każdy wagon mógłby mieć inną stację docelową
     // zwłaszcza w towarowych, pod kątem zautomatyzowania maewrów albo pracy górki
     // ale to jeszcze potrwa, zanim będzie możliwe, na razie można wpisać stację z
     // rozkładu
-    if( std::abs( m_materialdata.multi_textures ) >= 4 ) {
-        // jak są 4 tekstury wymienne, to nie zmieniać rozkładem
-        return;
-    }
-	numer = Bezogonkow(numer);
+
     asDestination = to;
-    to = Bezogonkow(to); // do szukania pliku obcinamy ogonki
-    if( true == to.empty() ) {
-        to = "nowhere";
+
+    if( std::abs( m_materialdata.multi_textures ) >= 4 ) { return; } // jak są 4 tekstury wymienne, to nie zmieniać rozkładem
+    if( DestinationSign.sign == nullptr )                { return; } // no sign submodel, no problem
+
+    // now see if we can find any version of the destination texture
+    std::vector<std::string> const destinations = {
+        numer, // try dedicated timetable sign first...
+        to }; // ...then generic destination sign
+
+    for( auto const &destination : destinations ) {
+
+        DestinationSign.destination = DestinationFind( destination );
+        if( DestinationSign.destination != null_handle ) {
+            // got what we wanted, we're done here
+            return;
+        }
     }
+    // if we didn't get static texture we might be able to make one
+    if( DestinationSign.script.empty() ) { return; } // no script so no way to make the texture
+    if( numer == "none" )                { return; } // blank or incomplete/malformed timetable, don't bother
+
+    std::string signrequest {
+          "make:"
+        + DestinationSign.script + "?"
+        // timetable include
+        + "$timetable=" + (
+            ctOwner == nullptr ?
+                MoverParameters->Name : // leading vehicle, can point to it directly
+                ctOwner->Vehicle()->MoverParameters->Name ) + "&" // owned vehicle, safer to point to owner as carriages can have identical names
+        // basic instancing string
+        // NOTE: underscore doesn't have any magic meaning for the time being, it's just less likely to conflict with regular dictionary keys
+        + "_id1=" + (
+            ctOwner != nullptr ? ctOwner->TrainName() :
+            Mechanik != nullptr ? Mechanik->TrainName() :
+            "none" ) }; // shouldn't get here but, eh
+    // TBD, TODO: replace instancing with support for variables in extra parameters string?
+    if( false == DestinationSign.instancing.empty() ) {
+        signrequest +=
+            "&_id2=" + (
+                DestinationSign.instancing == "name" ? MoverParameters->Name :
+                DestinationSign.instancing == "type" ? MoverParameters->TypeName :
+                "none" );
+    }
+    // optionl extra parameters
+    if( false == DestinationSign.parameters.empty() ) {
+        signrequest += "&" + DestinationSign.parameters;
+    }
+
+    DestinationSign.destination = GfxRenderer.Fetch_Material( signrequest );
+}
+
+material_handle TDynamicObject::DestinationFind( std::string Destination ) {
+
+    if( Destination.empty() ) { return null_handle; }
+
+    Destination = Bezogonkow( Destination ); // do szukania pliku obcinamy ogonki
     // destination textures are kept in the vehicle's directory so we point the current texture path there
     auto const currenttexturepath { Global.asCurrentTexturePath };
     Global.asCurrentTexturePath = asBaseDir;
     // now see if we can find any version of the texture
-    std::vector<std::string> destinations = {
-        numer + '@' + MoverParameters->TypeName,
-        numer,
-        to + '@' + MoverParameters->TypeName,
-        to,
-        "nowhere" + '@' + MoverParameters->TypeName,
-        "nowhere" };
+    std::vector<std::string> const destinations {
+        Destination + '@' + MoverParameters->TypeName,
+        Destination };
+
+    auto destinationhandle { null_handle };
 
     for( auto const &destination : destinations ) {
-
         auto material = TextureTest( ToLower( destination ) );
         if( false == material.empty() ) {
-            m_materialdata.replacable_skins[ 4 ] = GfxRenderer.Fetch_Material( material );
+            destinationhandle = GfxRenderer.Fetch_Material( material );
             break;
         }
     }
     // whether we got anything, restore previous texture path
     Global.asCurrentTexturePath = currenttexturepath;
-};
+
+    return destinationhandle;
+}
 
 void TDynamicObject::OverheadTrack(float o)
 { // ewentualne wymuszanie jazdy
@@ -6814,6 +6951,9 @@ vehicle_table::update_traction( TDynamicObject *Vehicle ) {
             if( pantograph->hvPowerWire != nullptr ) {
                 // jeżeli znamy drut z poprzedniego przebiegu
                 for( int attempts = 0; attempts < 30; ++attempts ) {
+                    // sanity check. shouldn't happen in theory, but did happen in practice
+                    if( pantograph->hvPowerWire == nullptr ) { break; }
+
                     // powtarzane aż do znalezienia odpowiedniego odcinka na liście dwukierunkowej
                     if( pantograph->hvPowerWire->iLast & 0x3 ) {
                         // dla ostatniego i przedostatniego przęsła wymuszamy szukanie innego
@@ -6829,6 +6969,7 @@ vehicle_table::update_traction( TDynamicObject *Vehicle ) {
                     }
                     // obliczamy wyraz wolny równania płaszczyzny (to miejsce nie jest odpowienie)
                     // podstawiamy równanie parametryczne drutu do równania płaszczyzny pantografu
+                    // TODO: investigate this routine with reardriver/negative speed, does it picks the right wire?
                     auto const fRaParam =
                         -( glm::dot( pantograph->hvPowerWire->pPoint1, vFront ) - glm::dot( pant0, vFront ) )
                          / glm::dot( pantograph->hvPowerWire->vParametric, vFront );
diff --git a/DynObj.h b/DynObj.h
index 5619cd46..d5e7e6c1 100644
--- a/DynObj.h
+++ b/DynObj.h
@@ -201,6 +201,20 @@ public:
     TModel3d *mdLowPolyInt; // ABu 010305: wnetrze lowpoly
     std::array<TSubModel *, 3> LowPolyIntCabs {}; // pointers to low fidelity version of individual driver cabs
     bool JointCabs{ false }; // flag for vehicles with multiple virtual 'cabs' sharing location and 3d model(s)
+    struct destination_data {
+        TSubModel *sign { nullptr }; // submodel mapped with replacable texture -4
+        bool has_light { false }; // the submodel was originally configured with self-illumination attribute
+        material_handle destination { null_handle }; // most recently assigned non-blank destination texture
+        material_handle destination_off { null_handle }; // blank destination sign
+        std::string script; // potential python script used to generate texture data
+        int update_rate { 0 }; // -1: per stop, 0: none, >0: fps // TBD, TODO: implement?
+        std::string instancing; // potential method to generate more than one texture per timetable
+        std::string parameters; // potential extra parameters supplied by mmd file
+    // methods
+        void deserialize( cParser &Input );
+    private:
+        bool deserialize_mapping( cParser &Input );
+    } DestinationSign;
     float fShade; // zacienienie: 0:normalnie, -1:w ciemności, +1:dodatkowe światło (brak koloru?)
     float LoadOffset { 0.f };
     std::unordered_map<std::string, std::string> LoadModelOverrides; // potential overrides of default load visualization models
@@ -518,6 +532,7 @@ private:
         TTrack *Track, double fDist, std::string DriverType, double fVel, std::string TrainName,
         float Load, std::string LoadType, bool Reversed, std::string);
     int init_sections( TModel3d const *Model, std::string const &Nameprefix );
+    bool init_destination( TModel3d *Model );
     void create_controller( std::string const Type, bool const Trainset );
     void AttachPrev(TDynamicObject *Object, int iType = 1);
     bool UpdateForce(double dt);
@@ -532,6 +547,7 @@ private:
     void update_load_visibility();
     void update_load_offset();
     void shuffle_load_sections();
+    void update_destinations();
     bool Update(double dt, double dt1);
     bool FastUpdate(double dt);
     void Move(double fDistance);
@@ -634,6 +650,7 @@ private:
     // zapytanie do AI, po którym segmencie skrzyżowania jechać
     int RouteWish(TTrack *tr);
     void DestinationSet(std::string to, std::string numer);
+    material_handle DestinationFind( std::string Destination );
     void OverheadTrack(float o);
 
     double MED[9][8]; // lista zmiennych do debugowania hamulca ED
diff --git a/McZapkie/MOVER.h b/McZapkie/MOVER.h
index 9e592985..16593aa6 100644
--- a/McZapkie/MOVER.h
+++ b/McZapkie/MOVER.h
@@ -892,6 +892,7 @@ public:
 	TBrakeValve BrakeValve = TBrakeValve::NoValve;
 	TBrakeHandle BrakeHandle = TBrakeHandle::NoHandle;
 	TBrakeHandle BrakeLocHandle = TBrakeHandle::NoHandle;
+	bool LocHandleTimeTraxx = false; /*hamulec dodatkowy typu traxx*/
 	double MBPM = 1.0; /*masa najwiekszego cisnienia*/
 
 	std::shared_ptr<TBrake> Hamulec;
@@ -1131,6 +1132,7 @@ public:
 	double AccN = 0.0; // przyspieszenie normalne w [m/s^2]
 	double AccVert = 0.0; // vertical acceleration
 	double nrot = 0.0;
+	double nrot_eps = 0.0; //przyspieszenie kątowe kół (bez kierunku)
 	double WheelFlat = 0.0;
     bool TruckHunting { true }; // enable/disable truck hunting calculation
 	/*! rotacja kol [obr/s]*/
@@ -1306,6 +1308,7 @@ public:
     /*- zmienne dla lokomotyw z silnikami indukcyjnymi -*/
 	double eimic = 0; /*aktualna pozycja zintegrowanego sterowania jazda i hamowaniem*/
 	double eimic_real = 0; /*faktycznie uzywana pozycja zintegrowanego sterowania jazda i hamowaniem*/
+	double eim_localbrake = 0; /*nastawa hamowania dodatkowego pneumatycznego lokomotywy*/
 	int EIMCtrlType = 0; /*rodzaj wariantu zadajnika jazdy*/
 	bool SpeedCtrlTypeTime = false; /*czy tempomat sterowany czasowo*/
 	double eimv_pr = 0; /*realizowany procent dostepnej sily rozruchu/hamowania*/
@@ -1352,6 +1355,7 @@ public:
     std::string StLinSwitchType;
 
 	bool Heating = false; //ogrzewanie 'Winger 020304
+    bool HeatingAllow { false }; // heating switch // TODO: wrap heating in a basic device
 	int DoubleTr = 1; //trakcja ukrotniona - przedni pojazd 'Winger 160304
 
 	bool PhysicActivation = true;
@@ -1498,6 +1502,7 @@ public:
 
 									  /*-funkcje typowe dla lokomotywy elektrycznej*/
 	void ConverterCheck( double const Timestep ); // przetwornica
+    void HeatingCheck( double const Timestep );
     void WaterPumpCheck( double const Timestep );
     void WaterHeaterCheck( double const Timestep );
     void FuelPumpCheck( double const Timestep );
diff --git a/McZapkie/Mover.cpp b/McZapkie/Mover.cpp
index 78d6b51a..c2efd701 100644
--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -502,7 +502,7 @@ bool TMoverParameters::Dettach(int ConnectNo)
 
 bool TMoverParameters::DirectionForward()
 {
-    if ((MainCtrlPosNo > 0) && (ActiveDir < 1) && (MainCtrlPos <= MaxMainCtrlPosNoDirChange) && (EIMDirectionChangeAllow()))
+    if ((MainCtrlPosNo > 0) && (ActiveDir < 1) && (EIMDirectionChangeAllow()))
     {
         ++ActiveDir;
         DirAbsolute = ActiveDir * CabNo;
@@ -1075,11 +1075,13 @@ double TMoverParameters::ComputeMovement(double dt, double dt1, const TTrackShap
 
     for( int side = 0; side < 2; ++side ) {
         // przekazywanie napiec
-        auto const oppositeside = ( side == end::front ? end::rear : end::front );
+        auto const oppositeside { ( side == end::front ? end::rear : end::front ) };
+        auto const liveconnection{
+            ( Couplers[ side ].CouplingFlag & ctrain_power )
+            || ( ( Couplers[ side ].CouplingFlag & ctrain_heating )
+              && ( Couplers[ side ].Connected->Heating ) ) };
 
-        if( ( Couplers[ side ].CouplingFlag & ctrain_power )
-         || ( ( Heating )
-           && ( Couplers[ side ].CouplingFlag & ctrain_heating ) ) ) {
+        if( liveconnection ) {
             auto const &connectedcoupler = Couplers[ side ].Connected->Couplers[ Couplers[ side ].ConnectedNr ];
             Couplers[ oppositeside ].power_high.voltage =
                 std::max(
@@ -1103,8 +1105,8 @@ double TMoverParameters::ComputeMovement(double dt, double dt1, const TTrackShap
                 Couplers[ side ].power_high.local = false; // power, if any, will be from external source
 
                 if( ( Couplers[ side ].CouplingFlag & ctrain_power )
-                 || ( ( Heating )
-                   && ( Couplers[ side ].CouplingFlag & ctrain_heating ) ) ) {
+                 || ( ( Couplers[ side ].CouplingFlag & ctrain_heating )
+                   && ( Couplers[ side ].Connected->Heating ) ) ) {
                     auto const &connectedcoupler =
                         Couplers[ side ].Connected->Couplers[
                             ( Couplers[ side ].ConnectedNr == end::front ?
@@ -1127,8 +1129,8 @@ double TMoverParameters::ComputeMovement(double dt, double dt1, const TTrackShap
             Couplers[ side ].power_high.local = true; // power is coming from local pantographs
 
             if( ( Couplers[ side ].CouplingFlag & ctrain_power )
-             || ( ( Heating )
-               && ( Couplers[ side ].CouplingFlag & ctrain_heating ) ) ) {
+             || ( ( Couplers[ side ].CouplingFlag & ctrain_heating )
+               && ( Couplers[ side ].Connected->Heating ) ) ) {
                 auto const &connectedcoupler =
                     Couplers[ side ].Connected->Couplers[
                         ( Couplers[ side ].ConnectedNr == end::front ?
@@ -1409,6 +1411,8 @@ void TMoverParameters::compute_movement_( double const Deltatime ) {
         // w rozrządczym nie (jest błąd w FIZ!) - Ra 2014-07: teraz we wszystkich
         UpdatePantVolume( Deltatime ); // Ra 2014-07: obsługa zbiornika rozrządu oraz pantografów
     }
+    // heating
+    HeatingCheck( Deltatime );
 
     UpdateBrakePressure(Deltatime);
     UpdatePipePressure(Deltatime);
@@ -1462,7 +1466,8 @@ void TMoverParameters::ConverterCheck( double const Timestep ) {
     if( ( ConverterAllow )
      && ( ConverterAllowLocal )
      && ( false == PantPressLockActive )
-     && ( Mains ) ) {
+     && ( ( Mains )
+       || ( GetTrainsetVoltage() > 0 ) ) ) {
         // delay timer can be optionally configured, and is set anew whenever converter goes off
         if( ConverterStartDelayTimer <= 0.0 ) {
             ConverterFlag = true;
@@ -1477,6 +1482,17 @@ void TMoverParameters::ConverterCheck( double const Timestep ) {
     }
 };
 
+// heating system status check
+void TMoverParameters::HeatingCheck( double const Timestep ) {
+
+    Heating = (
+        ( true == HeatingAllow )
+        // powered vehicles are generally required to activate their power source to provide heating
+        // passive vehicles get a pass in this regard
+     && ( ( Power < 0.1 )
+       || ( true == Mains ) ) );
+}
+
 // water pump status check
 void TMoverParameters::WaterPumpCheck( double const Timestep ) {
     // NOTE: breaker override with start type is sm42 specific hack, replace with ability to define the presence of the breaker
@@ -2355,7 +2371,7 @@ bool TMoverParameters::DirectionBackward(void)
             DB = true; //
             return DB; // exit;  TODO: czy dobrze przetlumaczone?
         }
-    if ((MainCtrlPosNo > 0) && (ActiveDir > -1) && (MainCtrlPos <= MaxMainCtrlPosNoDirChange) && (EIMDirectionChangeAllow()))
+    if ((MainCtrlPosNo > 0) && (ActiveDir > -1) && (EIMDirectionChangeAllow()))
     {
         if (EngineType == TEngineType::WheelsDriven)
             CabNo--;
@@ -2376,7 +2392,11 @@ bool TMoverParameters::DirectionBackward(void)
 bool TMoverParameters::EIMDirectionChangeAllow(void)
 {
     bool OK = false;
+/*
+    // NOTE: disabled while eimic variables aren't immediately synced with master controller changes inside ai module
     OK = (EngineType != TEngineType::ElectricInductionMotor || ((eimic <= 0) && (eimic_real <= 0) && (Vel < 0.1)));
+*/
+    OK = ( MainCtrlPos <= MaxMainCtrlPosNoDirChange );
     return OK;
 }
 
@@ -3714,7 +3734,7 @@ void TMoverParameters::UpdatePipePressure(double dt)
     Pipe->Flow( temp * Hamulec->GetPF( temp * PipePress, dt, Vel ) + GetDVc( dt ) );
 
     if (ASBType == 128)
-        Hamulec->ASB(int(SlippingWheels));
+        Hamulec->ASB(int(SlippingWheels && (Vel>1))*(1+2*int(nrot_eps<-0.01)));
 
     dpPipe = 0;
 
@@ -3962,6 +3982,7 @@ void TMoverParameters::ComputeTotalForce(double dt) {
 
     // juz zoptymalizowane:
     FStand = FrictionForce(RunningShape.R, RunningTrack.DamageFlag); // siła oporów ruchu
+	double old_nrot = abs(nrot);
     nrot = v2n(); // przeliczenie prędkości liniowej na obrotową
 
     if( ( true == TestFlag( BrakeMethod, bp_MHS ) )
@@ -4034,8 +4055,9 @@ void TMoverParameters::ComputeTotalForce(double dt) {
 		}
 		else
 		{
-			Fb = -Fwheels*Sign(V);
-			FTrain = 0;
+			double factor = (FTrain - Fb * Sign(V) != 0 ? Fwheels/(FTrain - Fb * Sign(V)) : 1.0);
+			Fb *= factor;
+			FTrain *= factor;
 		}
 		if (nrot < 0.1)
 		{
@@ -4044,6 +4066,7 @@ void TMoverParameters::ComputeTotalForce(double dt) {
 
 		nrot = temp_nrot;
     }
+	nrot_eps = (abs(nrot) - (old_nrot))/dt;
     // doliczenie sił z innych pojazdów
     for( int end = end::front; end <= end::rear; ++end ) {
         if( Neighbours[ end ].vehicle != nullptr ) {
@@ -4336,6 +4359,7 @@ double TMoverParameters::CouplerForce( int const End, double dt ) {
                 // zderzenie
                 coupler.CheckCollision = true;
                 if( ( coupler.CouplerType == TCouplerType::Automatic )
+                 && ( coupler.CouplerType == othercoupler.CouplerType )
                  && ( coupler.CouplingFlag == coupling::faux ) ) {
                     // sprzeganie wagonow z samoczynnymi sprzegami
                     // EN57
@@ -6018,6 +6042,26 @@ void TMoverParameters::CheckEIMIC(double dt)
 		}
 		if (MainCtrlPos >= 3 && eimic < 0) eimic = 0;
 		if (MainCtrlPos <= 3 && eimic > 0) eimic = 0;
+		if (LocHandleTimeTraxx)
+		{
+			if (LocalBrakeRatio() < 0.05) //pozycja 0
+			{
+				eim_localbrake -= dt*0.17; //zmniejszanie
+			}
+
+			if (LocalBrakeRatio() > 0.15) //pozycja 2
+			{
+				eim_localbrake += dt*0.17; //wzrastanie
+				eim_localbrake = std::max(eim_localbrake, BrakePress / MaxBrakePress[0]);
+			}
+			else
+			{
+				if (eim_localbrake < Hamulec->GetEDBCP() / MaxBrakePress[0])
+					eim_localbrake = 0;
+			}
+			eim_localbrake = clamp(eim_localbrake, 0.0, 1.0);
+			if (eim_localbrake > 0.04 && eimic > 0) eimic = 0;
+		}
 		break;
 	case 2:
 		switch (MainCtrlPos)
@@ -7261,14 +7305,14 @@ double TMoverParameters::GetTrainsetVoltage(void)
     return std::max(
         ( ( ( Couplers[end::front].Connected )
          && ( ( Couplers[ end::front ].CouplingFlag & ctrain_power )
-           || ( ( Heating )
-             && ( Couplers[ end::front ].CouplingFlag & ctrain_heating ) ) ) ) ?
+           || ( ( Couplers[ end::front ].CouplingFlag & ctrain_heating )
+             && ( Couplers[ end::front ].Connected->Heating ) ) ) ) ?
             Couplers[end::front].Connected->Couplers[ Couplers[end::front].ConnectedNr ].power_high.voltage :
             0.0 ),
         ( ( ( Couplers[end::rear].Connected )
          && ( ( Couplers[ end::rear ].CouplingFlag & ctrain_power )
-           || ( ( Heating )
-             && ( Couplers[ end::rear ].CouplingFlag & ctrain_heating ) ) ) ) ?
+           || ( ( Couplers[ end::rear ].CouplingFlag & ctrain_heating )
+             && ( Couplers[ end::rear ].Connected->Heating ) ) ) ) ?
             Couplers[ end::rear ].Connected->Couplers[ Couplers[ end::rear ].ConnectedNr ].power_high.voltage :
             0.0 ) );
 }
@@ -8638,6 +8682,7 @@ void TMoverParameters::LoadFIZ_Cntrl( std::string const &line ) {
     extract_value( CoupledCtrl, "CoupledCtrl", line, "" );
 	extract_value( EIMCtrlType, "EIMCtrlType", line, "" );
 	clamp( EIMCtrlType, 0, 3 );
+	LocHandleTimeTraxx = (extract_value("LocalBrakeTraxx", line) == "Yes");
 
     extract_value( ScndS, "ScndS", line, "" ); // brak pozycji rownoleglej przy niskiej nastawie PSR
 
diff --git a/McZapkie/hamulce.cpp b/McZapkie/hamulce.cpp
index 6d258f8e..5cc3dd02 100644
--- a/McZapkie/hamulce.cpp
+++ b/McZapkie/hamulce.cpp
@@ -391,7 +391,8 @@ void TBrake::SetEPS( double const nEPS )
 
 void TBrake::ASB( int const state )
 { // 255-b_asb(32)
-    BrakeStatus = (BrakeStatus & ~b_asb) | ( state * b_asb );
+    BrakeStatus = (BrakeStatus & ~b_asb) | ( (state / 2) * b_asb );
+	BrakeStatus = (BrakeStatus & ~b_asb_unbrake) | ( (state % 2) * b_asb_unbrake);
 }
 
 int TBrake::GetStatus()
@@ -1551,7 +1552,7 @@ double TEStED::GetPF( double const PP, double const dt, double const Vel )
     // powtarzacz — podwojny zawor zwrotny
     temp = Max0R(LoadC * BCP / temp * Min0R(Max0R(1 - EDFlag, 0), 1), LBP);
 	double speed = 1;
-	if ((ASBP < 0.1) && ((BrakeStatus & b_asb) == b_asb))
+	if ((ASBP < 0.1) && ((BrakeStatus & b_asb_unbrake) == b_asb_unbrake))
 	{
 		temp = 0;
 		speed = 3;
@@ -1559,7 +1560,7 @@ double TEStED::GetPF( double const PP, double const dt, double const Vel )
 
     if ((BrakeCyl->P() > temp))
         dv = -PFVd(BrakeCyl->P(), 0, 0.02 * SizeBC * speed, temp) * dt;
-    else if ((BrakeCyl->P() < temp))
+    else if ((BrakeCyl->P() < temp) && ((BrakeStatus & b_asb) == 0))
         dv = PFVa(BVP, BrakeCyl->P(), 0.02 * SizeBC, temp) * dt;
     else
         dv = 0;
diff --git a/McZapkie/hamulce.h b/McZapkie/hamulce.h
index d09427c5..6ae70eca 100644
--- a/McZapkie/hamulce.h
+++ b/McZapkie/hamulce.h
@@ -53,7 +53,8 @@ static int const b_on = 2;   //napelnianie
 static int const b_rfl = 4;   //uzupelnianie
 static int const b_rls = 8;   //odluzniacz
 static int const b_ep = 16;   //elektropneumatyczny
-static int const b_asb = 32;   //elektropneumatyczny   
+static int const b_asb = 32;   //przeciwposlizg-wstrzymanie
+static int const b_asb_unbrake = 64; //przeciwposlizg-luzowanie
 static int const b_dmg = 128;   //wylaczony z dzialania
 
 /*uszkodzenia hamulca*/
diff --git a/Model3d.cpp b/Model3d.cpp
index ef68cb1b..9f635e47 100644
--- a/Model3d.cpp
+++ b/Model3d.cpp
@@ -791,6 +791,27 @@ int TSubModel::count_children() {
             1 + Child->count_siblings() );
 }
 
+// locates submodel mapped with replacable -4
+std::tuple<TSubModel *, bool>
+TSubModel::find_replacable4() {
+
+    if( m_material == -4 ) {
+        return std::make_tuple( this, ( fLight != -1.0 ) );
+    }
+
+    if( Next != nullptr ) {
+        auto lookup { Next->find_replacable4() };
+        if( std::get<TSubModel *>( lookup ) != nullptr ) { return lookup; }
+    }
+
+    if( Child != nullptr ) {
+        auto lookup { Child->find_replacable4() };
+        if( std::get<TSubModel *>( lookup ) != nullptr ) { return lookup; }
+    }
+
+    return std::make_tuple( nullptr, false );
+}
+
 uint32_t TSubModel::FlagsCheck()
 { // analiza koniecznych zmian pomiędzy submodelami
   // samo pomijanie glBindTexture() nie poprawi wydajności
diff --git a/Model3d.h b/Model3d.h
index 68fca064..751a9958 100644
--- a/Model3d.h
+++ b/Model3d.h
@@ -169,6 +169,8 @@ public:
 	TSubModel * ChildGet() { return Child; };
     int count_siblings();
     int count_children();
+    // locates submodel mapped with replacable -4
+    std::tuple<TSubModel *, bool> find_replacable4();
 	int TriangleAdd(TModel3d *m, material_handle tex, int tri);
 	void SetRotate(float3 vNewRotateAxis, float fNewAngle);
 	void SetRotateXYZ( Math3D::vector3 vNewAngles);
diff --git a/PyInt.cpp b/PyInt.cpp
index 74d4d6e7..4b7ba2fd 100644
--- a/PyInt.cpp
+++ b/PyInt.cpp
@@ -10,9 +10,8 @@ http://mozilla.org/MPL/2.0/.
 #include "stdafx.h"
 #include "PyInt.h"
 
-#include "Globals.h"
+#include "dictionary.h"
 #include "application.h"
-#include "renderer.h"
 #include "Logs.h"
 
 #ifdef __GNUC__
diff --git a/PyInt.h b/PyInt.h
index 5f88d1e0..c40f2c48 100644
--- a/PyInt.h
+++ b/PyInt.h
@@ -33,24 +33,6 @@ http://mozilla.org/MPL/2.0/.
 #define PyGetBool(param) param ? Py_True : Py_False
 #define PyGetString(param) PyString_FromString(param)
 
-// collection of keyword-value pairs
-// NOTE: since our python dictionary operates on a few types, most of the class was hardcoded for simplicity
-struct dictionary_source {
-// types
-    template <typename Type_>
-    using keyvaluepair_sequence = std::vector<std::pair<std::string, Type_>>;
-// members
-    keyvaluepair_sequence<double> floats;
-    keyvaluepair_sequence<int> integers;
-    keyvaluepair_sequence<bool> bools;
-    keyvaluepair_sequence<std::string> strings;
-// methods
-    inline void insert( std::string const &Key, double const Value )      { floats.emplace_back( Key, Value ); }
-    inline void insert( std::string const &Key, int const Value )         { integers.emplace_back( Key, Value ); }
-    inline void insert( std::string const &Key, bool const Value )        { bools.emplace_back( Key, Value ); }
-    inline void insert( std::string const &Key, std::string const Value ) { strings.emplace_back( Key, Value ); }
-};
-
 // TODO: extract common base and inherit specialization from it
 class render_task {
 
diff --git a/Texture.cpp b/Texture.cpp
index e5516b1c..3506948c 100644
--- a/Texture.cpp
+++ b/Texture.cpp
@@ -19,14 +19,16 @@ http://mozilla.org/MPL/2.0/.
 #include "GL/glew.h"
 
 #include "application.h"
-#include "utilities.h"
+#include "dictionary.h"
 #include "Globals.h"
 #include "Logs.h"
+#include "utilities.h"
 #include "sn_utils.h"
 #include "utilities.h"
 #include "flip-s3tc.h"
 #include <png.h>
 
+
 #define EU07_DEFERRED_TEXTURE_UPLOAD
 
 texture_manager::texture_manager() {
@@ -146,17 +148,9 @@ void
 opengl_texture::make_request() {
 
     auto const components { Split( name, '?' ) };
-    auto const query { Split( components.back(), '&' ) };
 
-    auto *dictionary { new dictionary_source };
-    if( dictionary != nullptr ) {
-        for( auto const &querypair : query ) {
-            auto const valuepos { querypair.find( '=' ) };
-            dictionary->insert(
-                ToLower( querypair.substr( 0, valuepos ) ),
-                querypair.substr( valuepos + 1 ) );
-        }
-    }
+    auto *dictionary { new dictionary_source( components.back() ) };
+    if( dictionary == nullptr ) { return; }
 
     Application.request( { ToLower( components.front() ), dictionary, id } );
 }
diff --git a/Train.cpp b/Train.cpp
index d9e11077..a38696e4 100644
--- a/Train.cpp
+++ b/Train.cpp
@@ -30,6 +30,7 @@ http://mozilla.org/MPL/2.0/.
 #include "Console.h"
 #include "application.h"
 #include "renderer.h"
+#include "dictionary.h"
 /*
 namespace input {
 
@@ -547,31 +548,8 @@ dictionary_source *TTrain::GetTrainState() {
     dict->insert( "velnext", driver->VelNext );
     dict->insert( "actualproximitydist", driver->ActualProximityDist );
     // train data
-    auto const *timetable{ driver->TrainTimetable() };
-
-    dict->insert( "trainnumber", driver->TrainName() );
-    dict->insert( "train_brakingmassratio", timetable->BrakeRatio );
-    dict->insert( "train_enginetype", timetable->LocSeries );
-    dict->insert( "train_engineload", timetable->LocLoad );
-
-    dict->insert( "train_stationindex", driver->iStationStart );
-    auto const stationcount { driver->StationCount() };
-    dict->insert( "train_stationcount", stationcount );
-    if( stationcount > 0 ) {
-        // timetable stations data, if there's any
-        for( auto stationidx = 1; stationidx <= stationcount; ++stationidx ) {
-            auto const stationlabel { "train_station" + std::to_string( stationidx ) + "_" };
-            auto const &timetableline { timetable->TimeTable[ stationidx ] };
-            dict->insert( ( stationlabel + "name" ), Bezogonkow( timetableline.StationName ) );
-            dict->insert( ( stationlabel + "fclt" ), Bezogonkow( timetableline.StationWare ) );
-            dict->insert( ( stationlabel + "lctn" ), timetableline.km );
-            dict->insert( ( stationlabel + "vmax" ), timetableline.vmax );
-            dict->insert( ( stationlabel + "ah" ), timetableline.Ah );
-            dict->insert( ( stationlabel + "am" ), timetableline.Am );
-            dict->insert( ( stationlabel + "dh" ), timetableline.Dh );
-            dict->insert( ( stationlabel + "dm" ), timetableline.Dm );
-        }
-    }
+    driver->TrainTimetable()->serialize( dict );
+    dict->insert( "train_stationstart", driver->iStationStart );
     dict->insert( "train_atpassengerstop", driver->IsAtPassengerStop );
     // world state data
     dict->insert( "scenario", Global.SceneryFile );
@@ -4152,7 +4130,7 @@ void TTrain::OnCommand_heatingtoggle( TTrain *Train, command_data const &Command
 
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
-        if( false == Train->mvControlled->Heating ) {
+        if( false == Train->mvControlled->HeatingAllow ) {
             // turn on
             OnCommand_heatingenable( Train, Command );
         }
@@ -4166,24 +4144,20 @@ void TTrain::OnCommand_heatingtoggle( TTrain *Train, command_data const &Command
 void TTrain::OnCommand_heatingenable( TTrain *Train, command_data const &Command ) {
 
     if( Command.action == GLFW_PRESS ) {
+
+        Train->mvControlled->HeatingAllow = true;
         // visual feedback
         Train->ggTrainHeatingButton.UpdateValue( 1.0, Train->dsbSwitch );
-
-        if( true == Train->mvControlled->Heating ) { return; } // already enabled
-
-        Train->mvControlled->Heating = true;
     }
 }
 
 void TTrain::OnCommand_heatingdisable( TTrain *Train, command_data const &Command ) {
 
     if( Command.action == GLFW_PRESS ) {
+
+        Train->mvControlled->HeatingAllow = false;
         // visual feedback
         Train->ggTrainHeatingButton.UpdateValue( 0.0, Train->dsbSwitch );
-
-        if( false == Train->mvControlled->Heating ) { return; } // already disabled
-
-        Train->mvControlled->Heating = false;
     }
 }
 
@@ -5711,6 +5685,7 @@ bool TTrain::Update( double const Deltatime )
             btLampkaMalfunction.Turn( mvControlled->dizel_heat.PA );
             btLampkaMotorBlowers.Turn( ( mvControlled->MotorBlowers[ end::front ].is_active ) && ( mvControlled->MotorBlowers[ end::rear ].is_active ) );
             btLampkaCoolingFans.Turn( mvControlled->RventRot > 1.0 );
+            btLampkaTempomat.Turn( mvControlled->ScndCtrlPos > 0 );
             // universal devices state indicators
             for( auto idx = 0; idx < btUniversals.size(); ++idx ) {
                 btUniversals[ idx ].Turn( ggUniversals[ idx ].GetValue() > 0.5 );
@@ -5772,6 +5747,7 @@ bool TTrain::Update( double const Deltatime )
             btLampkaMalfunction.Turn( false );
             btLampkaMotorBlowers.Turn( false );
             btLampkaCoolingFans.Turn( false );
+            btLampkaTempomat.Turn( false );
             // universal devices state indicators
             for( auto &universal : btUniversals ) {
                 universal.Turn( false );
@@ -6011,7 +5987,6 @@ bool TTrain::Update( double const Deltatime )
         //---------
         // hunter-080812: poprawka na ogrzewanie w elektrykach - usuniete uzaleznienie od przetwornicy
         if( ( mvControlled->Heating == true )
-         && ( mvControlled->Mains == true )
          && ( mvControlled->ConvOvldFlag == false ) )
             btLampkaOgrzewanieSkladu.Turn( true );
         else
@@ -7417,6 +7392,7 @@ void TTrain::clear_cab_controls()
     btLampkaMalfunctionB.Clear();
     btLampkaMotorBlowers.Clear();
     btLampkaCoolingFans.Clear();
+    btLampkaTempomat.Clear();
 
     ggLeftLightButton.Clear();
     ggRightLightButton.Clear();
@@ -7762,6 +7738,7 @@ bool TTrain::initialize_button(cParser &Parser, std::string const &Label, int co
         { "i-vent_trim:", btLampkaWentZaluzje },
         { "i-motorblowers:", btLampkaMotorBlowers },
         { "i-coolingfans:", btLampkaCoolingFans },
+        { "i-tempomat:", btLampkaTempomat },
         { "i-trainheating:", btLampkaOgrzewanieSkladu },
         { "i-security_aware:", btLampkaCzuwaka },
         { "i-security_cabsignal:", btLampkaSHP },
diff --git a/Train.h b/Train.h
index 9e5d4858..8c9bcdf6 100644
--- a/Train.h
+++ b/Train.h
@@ -584,6 +584,7 @@ public: // reszta może by?publiczna
     TButton btLampkaMalfunctionB;
     TButton btLampkaMotorBlowers;
     TButton btLampkaCoolingFans;
+    TButton btLampkaTempomat;
 
     TButton btCabLight; // hunter-171012: lampa oswietlajaca kabine
     // Ra 2013-12: wirtualne "lampki" do odbijania na haslerze w PoKeys
diff --git a/dictionary.cpp b/dictionary.cpp
new file mode 100644
index 00000000..f4e987ec
--- /dev/null
+++ b/dictionary.cpp
@@ -0,0 +1,55 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+
+#include "stdafx.h"
+#include "dictionary.h"
+
+#include "simulation.h"
+#include "utilities.h"
+#include "DynObj.h"
+#include "Driver.h"
+#include "mtable.h"
+
+dictionary_source::dictionary_source( std::string const &Input ) {
+
+    auto const keyvaluepairs { Split( Input, '&' ) };
+
+    for( auto const &keyvaluepair : keyvaluepairs ) {
+
+        auto const valuepos { keyvaluepair.find( '=' ) };
+        if( keyvaluepair[ 0 ] != '$' ) {
+            // regular key, value pairs
+            insert(
+                ToLower( keyvaluepair.substr( 0, valuepos ) ),
+                keyvaluepair.substr( valuepos + 1 ) );
+        }
+        else {
+            // special case, $key indicates request to include certain dataset clarified by value
+            auto const key { ToLower( keyvaluepair.substr( 0, valuepos ) ) };
+            auto const value { keyvaluepair.substr( valuepos + 1 ) };
+
+            if( key == "$timetable" ) {
+                // timetable pulled from (preferably) the owner/direct controller of specified vehicle
+                auto const *vehicle { simulation::Vehicles.find( value ) };
+                auto const *controller { (
+                    vehicle == nullptr ? nullptr :
+                    vehicle->ctOwner == nullptr ? vehicle->Mechanik :
+                    vehicle->ctOwner ) };
+                auto const *timetable { (
+                    controller != nullptr ?
+                        controller->TrainTimetable() :
+                        nullptr ) };
+
+                if( timetable != nullptr ) {
+                    timetable->serialize( this );
+                }
+            }
+        }
+    }
+}
diff --git a/dictionary.h b/dictionary.h
new file mode 100644
index 00000000..98828856
--- /dev/null
+++ b/dictionary.h
@@ -0,0 +1,31 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+
+#pragma once
+
+// collection of keyword-value pairs
+// NOTE: since our python dictionary operates on a few types, most of the class was hardcoded for simplicity
+struct dictionary_source {
+// types
+    template <typename Type_>
+    using keyvaluepair_sequence = std::vector<std::pair<std::string, Type_>>;
+// members
+    keyvaluepair_sequence<double> floats;
+    keyvaluepair_sequence<int> integers;
+    keyvaluepair_sequence<bool> bools;
+    keyvaluepair_sequence<std::string> strings;
+// constructors
+    dictionary_source() = default;
+    dictionary_source( std::string const &Input );
+// methods
+    inline void insert( std::string const &Key, double const Value )      { floats.emplace_back( Key, Value ); }
+    inline void insert( std::string const &Key, int const Value )         { integers.emplace_back( Key, Value ); }
+    inline void insert( std::string const &Key, bool const Value )        { bools.emplace_back( Key, Value ); }
+    inline void insert( std::string const &Key, std::string const Value ) { strings.emplace_back( Key, Value ); }
+};
diff --git a/mtable.cpp b/mtable.cpp
index e5bf7331..97f5354c 100644
--- a/mtable.cpp
+++ b/mtable.cpp
@@ -11,6 +11,7 @@ http://mozilla.org/MPL/2.0/.
 #include "mtable.h"
 #include "Globals.h"
 #include "simulationtime.h"
+#include "dictionary.h"
 #include "utilities.h"
 
 double TTrainParameters::CheckTrainLatency()
@@ -523,3 +524,29 @@ bool TTrainParameters::DirectionChange()
             return true;
     return false;
 }
+
+void TTrainParameters::serialize( dictionary_source *Output ) const {
+
+    Output->insert( "trainnumber", TrainName );
+    Output->insert( "train_brakingmassratio", BrakeRatio );
+    Output->insert( "train_enginetype", LocSeries );
+    Output->insert( "train_engineload", LocLoad );
+
+    Output->insert( "train_stationindex", StationIndex );
+    Output->insert( "train_stationcount", StationCount );
+    if( StationCount > 0 ) {
+        // timetable stations data, if there's any
+        for( auto stationidx = 1; stationidx <= StationCount; ++stationidx ) {
+            auto const stationlabel { "train_station" + std::to_string( stationidx ) + "_" };
+            auto const &timetableline { TimeTable[ stationidx ] };
+            Output->insert( ( stationlabel + "name" ), Bezogonkow( timetableline.StationName ) );
+            Output->insert( ( stationlabel + "fclt" ), Bezogonkow( timetableline.StationWare ) );
+            Output->insert( ( stationlabel + "lctn" ), timetableline.km );
+            Output->insert( ( stationlabel + "vmax" ), timetableline.vmax );
+            Output->insert( ( stationlabel + "ah" ), timetableline.Ah );
+            Output->insert( ( stationlabel + "am" ), timetableline.Am );
+            Output->insert( ( stationlabel + "dh" ), timetableline.Dh );
+            Output->insert( ( stationlabel + "dm" ), timetableline.Dm );
+        }
+    }
+}
diff --git a/mtable.h b/mtable.h
index ea905e4c..78816aaa 100644
--- a/mtable.h
+++ b/mtable.h
@@ -83,6 +83,7 @@ class TTrainParameters
     bool LoadTTfile(std::string scnpath, int iPlus, double vmax);
     bool DirectionChange();
     void StationIndexInc();
+    void serialize( dictionary_source *Output ) const;
 };
 
 class TMTableTime
diff --git a/version.h b/version.h
index 3666a8d4..ffeabe3a 100644
--- a/version.h
+++ b/version.h
@@ -1 +1 @@
-#define VERSION_INFO "M7 23.03.2018, based on tmj-ae5daac9"
+#define VERSION_INFO "M7 5.04.2019, based on tmj-a081077c"