diff --git a/Driver.cpp b/Driver.cpp
index c9f0b9d1..b137c622 100644
--- a/Driver.cpp
+++ b/Driver.cpp
@@ -2340,16 +2340,19 @@ bool TController::PrepareEngine()
     else
         OK = false;
 
-    OK = OK && ( mvOccupied->ActiveDir != 0 ) && ( mvControlling->ScndPipePress > 4.5 ) && ( workingtemperature );
-    if (OK)
-    {
-        if (eStopReason == stopSleep) // jeśli dotychczas spał
-            eStopReason = stopNone; // teraz nie ma powodu do stania
+    if( ( true == OK )
+     && ( mvOccupied->ActiveDir != 0 )
+     && ( true == workingtemperature )
+     && ( ( mvControlling->ScndPipePress > 4.5 ) || ( mvControlling->VeselVolume == 0.0 ) ) ) {
+
+        if( eStopReason == stopSleep ) {
+            // jeśli dotychczas spał teraz nie ma powodu do stania
+            eStopReason = stopNone;
+        }
         iEngineActive = 1;
         return true;
     }
-    else
-    {
+    else {
         iEngineActive = 0;
         return false;
     }
diff --git a/DynObj.cpp b/DynObj.cpp
index 97fb3431..d876e636 100644
--- a/DynObj.cpp
+++ b/DynObj.cpp
@@ -586,18 +586,15 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
         if (vFloor.z > 0.0)
             mdLoad->GetSMRoot()->SetTranslate(modelShake + vFloor);
 
-    if (ObjSqrDist < 160000) // gdy bliżej niż 400m
+    if (ObjSqrDist < ( 400 * 400 ) ) // gdy bliżej niż 400m
     {
         for (int i = 0; i < iAnimations; ++i) // wykonanie kolejnych animacji
-            if (ObjSqrDist < pAnimations[i].fMaxDist)
-                if (pAnimations[i].yUpdate) // jeśli zdefiniowana funkcja
-                    pAnimations[ i ].yUpdate( &pAnimations[i] ); // aktualizacja animacji (położenia submodeli
-/*
-                    pAnimations[i].yUpdate(pAnimations +
-                                           i); // aktualizacja animacji (położenia submodeli
-*/
+            if (ObjSqrDist < pAnimations[ i ].fMaxDist)
+                if (pAnimations[ i ].yUpdate) // jeśli zdefiniowana funkcja
+                    pAnimations[ i ].yUpdate( &pAnimations[ i ] ); // aktualizacja animacji (położenia submodeli
+
         if( ( mdModel != nullptr )
-         && ( ObjSqrDist < 2500 ) ) {
+         && ( ObjSqrDist < ( 50 * 50 ) ) ) {
             // gdy bliżej niż 50m
             // ABu290105: rzucanie pudlem
             // te animacje wymagają bananów w modelach!
@@ -660,11 +657,6 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                     }
                     btnOn = true;
                 }
-                // else
-                //{
-                // btCPneumatic1.TurnOff();
-                // btCPneumatic1r.TurnOff();
-                //}
 
                 if (TestFlag(MoverParameters->Couplers[1].CouplingFlag, ctrain_pneumatic))
                 {
@@ -685,11 +677,6 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                     }
                     btnOn = true;
                 }
-                // else
-                //{
-                // btCPneumatic2.TurnOff();
-                // btCPneumatic2r.TurnOff();
-                //}
 
                 // przewody zasilajace, j.w. (yB)
                 if (TestFlag(MoverParameters->Couplers[0].CouplingFlag, ctrain_scndpneumatic))
@@ -711,11 +698,6 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                     }
                     btnOn = true;
                 }
-                // else
-                //{
-                // btPneumatic1.TurnOff();
-                // btPneumatic1r.TurnOff();
-                //}
 
                 if (TestFlag(MoverParameters->Couplers[1].CouplingFlag, ctrain_scndpneumatic))
                 {
@@ -736,11 +718,6 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                     }
                     btnOn = true;
                 }
-                // else
-                //{
-                // btPneumatic2.TurnOff();
-                // btPneumatic2r.TurnOff();
-                //}
             }
             //*********************************************************************************/
             else // po staremu ABu'oewmu
@@ -755,11 +732,6 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                         btCPneumatic1r.TurnOn();
                     btnOn = true;
                 }
-                // else
-                //{
-                // btCPneumatic1.TurnOff();
-                // btCPneumatic1r.TurnOff();
-                //}
 
                 if (TestFlag(MoverParameters->Couplers[1].CouplingFlag, ctrain_pneumatic))
                 {
@@ -769,11 +741,6 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                         btCPneumatic2r.TurnOn();
                     btnOn = true;
                 }
-                // else
-                //{
-                // btCPneumatic2.TurnOff();
-                // btCPneumatic2r.TurnOff();
-                //}
 
                 // przewody powietrzne j.w., ABu: decyzja czy rysowac tylko na podstawie
                 // 'render'
@@ -786,11 +753,6 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                         btPneumatic1r.TurnOn();
                     btnOn = true;
                 }
-                // else
-                //{
-                // btPneumatic1.TurnOff();
-                // btPneumatic1r.TurnOff();
-                //}
 
                 if (TestFlag(MoverParameters->Couplers[1].CouplingFlag, ctrain_scndpneumatic))
                 {
@@ -800,11 +762,6 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                         btPneumatic2r.TurnOn();
                     btnOn = true;
                 }
-                // else
-                //{
-                // btPneumatic2.TurnOff();
-                // btPneumatic2r.TurnOff();
-                //}
             }
             //*************************************************************/// koniec
             // wezykow
@@ -819,7 +776,7 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                     if (dist < 0)
                         smBuforPrawy[i]->SetTranslate( Math3D::vector3(dist, 0, 0));
             }
-        }
+        } // vehicle within 50m
 
         // Winger 160204 - podnoszenie pantografow
 
@@ -919,6 +876,19 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                 if (smWahacze[i])
                     smWahacze[i]->SetRotate(float3(1, 0, 0),
                                             fWahaczeAmp * cos(MoverParameters->eAngle));
+
+        // cooling shutters
+        // NOTE: shutters display _on state when they're closed, _off otherwise
+        if( ( true == MoverParameters->dizel_heat.water.config.shutters )
+         && ( false == MoverParameters->dizel_heat.zaluzje1 ) ) {
+            btShutters1.Turn( true );
+            btnOn = true;
+        }
+        if( ( true == MoverParameters->dizel_heat.water_aux.config.shutters )
+         && ( false == MoverParameters->dizel_heat.zaluzje2 ) ) {
+            btShutters2.Turn( true );
+            btnOn = true;
+        }
         
 		if( ( Mechanik != nullptr )
          && ( Mechanik->GetAction() != actSleep ) ) {
@@ -929,7 +899,9 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
                 btnOn = true;
             }
         }
-    }
+
+    } // vehicle within 400m
+
     if( MoverParameters->Battery || MoverParameters->ConverterFlag )
     { // sygnały czoła pociagu //Ra: wyświetlamy bez
         // ograniczeń odległości, by były widoczne z
@@ -994,6 +966,7 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
             sectionchunk = sectionchunk->NextGet();
         }
     }
+
 }
 // ABu 29.01.05 koniec przeklejenia *************************************
 
@@ -2103,6 +2076,12 @@ TDynamicObject::Init(std::string Name, // nazwa pojazdu, np. "EU07-424"
     iInventory[ side::rear ] |= btHeadSignals23.Active() ? light::headlight_right : 0;
     btMechanik1.Init( "mechanik1", mdLowPolyInt, false);
 	btMechanik2.Init( "mechanik2", mdLowPolyInt, false);
+    if( MoverParameters->dizel_heat.water.config.shutters ) {
+        btShutters1.Init( "shutters1", mdModel, false );
+    }
+    if( MoverParameters->dizel_heat.water_aux.config.shutters ) {
+        btShutters1.Init( "shutters2", mdModel, false );
+    }
     TurnOff(); // resetowanie zmiennych submodeli
 
     if( mdLowPolyInt != nullptr ) {
@@ -3741,6 +3720,8 @@ void TDynamicObject::TurnOff()
     btHeadSignals23.Turn( false );
 	btMechanik1.Turn( false );
 	btMechanik2.Turn( false );
+    btShutters1.Turn( false );
+    btShutters2.Turn( false );
 };
 
 // przeliczanie dźwięków, bo będzie słychać bez wyświetlania sektora z pojazdem
@@ -3769,7 +3750,7 @@ void TDynamicObject::RenderSounds() {
         sConverter.stop();
     }
 
-    if( MoverParameters->VeselVolume > 0 ) {
+    if( MoverParameters->CompressorSpeed > 0.0 ) {
         // McZapkie! - dzwiek compressor.wav tylko gdy dziala sprezarka
         if( MoverParameters->CompressorFlag ) {
             sCompressor.play( sound_flags::exclusive | sound_flags::looping );
@@ -4966,6 +4947,18 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                     m_powertrainsounds.rsWentylator.m_frequencyfactor /= MoverParameters->RVentnmax;
 				}
 
+                else if( token == "radiatorfan1:" ) {
+                    // primary circuit radiator fan
+                    m_powertrainsounds.radiator_fan.deserialize( parser, sound_type::single );
+                    m_powertrainsounds.radiator_fan.owner( this );
+                }
+
+                else if( token == "radiatorfan2" ) {
+                    // auxiliary circuit radiator fan
+                    m_powertrainsounds.radiator_fan.deserialize( parser, sound_type::single );
+                    m_powertrainsounds.radiator_fan.owner( this );
+                }
+
 				else if( token == "transmission:" ) {
 					// plik z dzwiekiem, mnozniki i ofsety amp. i czest.
                     // NOTE, fixed default parameters, legacy system leftover
@@ -5962,8 +5955,9 @@ TDynamicObject::powertrain_sounds::position( glm::vec3 const Location ) {
 
     auto const nullvector { glm::vec3() };
     std::vector<sound_source *> enginesounds = {
-        &motor_relay, &dsbWejscie_na_bezoporow, &motor_parallel, &rsWentylator,
-        &engine, &engine_ignition, &engine_revving, &engine_turbo,
+        &inverter,
+        &motor_relay, &dsbWejscie_na_bezoporow, &motor_parallel, &motor_shuntfield, &rsWentylator,
+        &engine, &engine_ignition, &engine_revving, &engine_turbo, &oil_pump, &radiator_fan, &radiator_fan_aux,
         &transmission, &rsEngageSlippery
     };
     for( auto sound : enginesounds ) {
@@ -6189,7 +6183,6 @@ TDynamicObject::powertrain_sounds::render( TMoverParameters const &Vehicle, doub
     // motor sounds
     volume = 0.0;
     if( ( true == Vehicle.Mains )
-     && ( false == Vehicle.dizel_ignition )
      && ( false == motors.empty() ) ) {
 
         if( std::fabs( Vehicle.enrot ) > 0.01 ) {
@@ -6283,7 +6276,7 @@ TDynamicObject::powertrain_sounds::render( TMoverParameters const &Vehicle, doub
     if( Vehicle.EngineType == ElectricInductionMotor ) {
         if( Vehicle.InverterFrequency > 0.1 ) {
 
-            volume = inverter.m_amplitudeoffset + inverter.m_amplitudefactor * std::sqrt( std::fabs( Vehicle.dizel_fill ) );
+            volume = inverter.m_amplitudeoffset + inverter.m_amplitudefactor * std::sqrt( std::abs( Vehicle.dizel_fill ) );
 
             inverter
                 .pitch( inverter.m_frequencyoffset + inverter.m_frequencyfactor * Vehicle.InverterFrequency )
@@ -6306,6 +6299,35 @@ TDynamicObject::powertrain_sounds::render( TMoverParameters const &Vehicle, doub
         // ...otherwise shut down the sound
         rsWentylator.stop();
     }
+    // radiator fan sounds
+    if( ( Vehicle.EngineType == DieselEngine )
+     || ( Vehicle.EngineType == DieselElectric ) ) {
+
+        if( Vehicle.dizel_heat.rpmw > 0.1 ) {
+            // NOTE: fan speed tends to max out at ~100 rpm; by default we try to get pitch range of 0.5-1.5 and volume range of 0.5-1.0
+            radiator_fan
+                .pitch( 0.5 + radiator_fan.m_frequencyoffset + radiator_fan.m_frequencyfactor * Vehicle.dizel_heat.rpmw * 0.01 )
+                .gain( 0.5 + radiator_fan.m_amplitudeoffset + 0.5 * radiator_fan.m_amplitudefactor * Vehicle.dizel_heat.rpmw * 0.01 )
+                .play( sound_flags::exclusive | sound_flags::looping );
+        }
+        else {
+            // ...otherwise shut down the sound
+            radiator_fan.stop();
+        }
+
+        if( Vehicle.dizel_heat.rpmw2 > 0.1 ) {
+            // NOTE: fan speed tends to max out at ~100 rpm; by default we try to get pitch range of 0.5-1.5 and volume range of 0.5-1.0
+            radiator_fan_aux
+                .pitch( 0.5 + radiator_fan_aux.m_frequencyoffset + radiator_fan_aux.m_frequencyfactor * Vehicle.dizel_heat.rpmw2 * 0.01 )
+                .gain( 0.5 + radiator_fan_aux.m_amplitudeoffset + 0.5 * radiator_fan_aux.m_amplitudefactor * Vehicle.dizel_heat.rpmw2 * 0.01 )
+                .play( sound_flags::exclusive | sound_flags::looping );
+        }
+        else {
+            // ...otherwise shut down the sound
+            radiator_fan_aux.stop();
+        }
+    }
+
     // relay sounds
     auto const soundflags { Vehicle.SoundFlag };
     if( TestFlag( soundflags, sound::relay ) ) {
diff --git a/DynObj.h b/DynObj.h
index 0a8b42ff..42df8119 100644
--- a/DynObj.h
+++ b/DynObj.h
@@ -323,6 +323,8 @@ private:
         sound_source engine_turbo { sound_placement::engine };
         double engine_turbo_pitch { 1.0 };
         sound_source oil_pump { sound_placement::engine };
+        sound_source radiator_fan { sound_placement::engine };
+        sound_source radiator_fan_aux { sound_placement::engine };
         sound_source transmission { sound_placement::engine };
         sound_source rsEngageSlippery { sound_placement::engine }; // moved from cab
 
@@ -372,6 +374,8 @@ private:
     TButton btHeadSignals23;
 	TButton btMechanik1;
 	TButton btMechanik2;
+    TButton btShutters1; // cooling shutters for primary water circuit
+    TButton btShutters2; // cooling shutters for auxiliary water circuit
 
     double dRailLength { 0.0 };
     std::vector<axle_sounds> m_axlesounds;
diff --git a/McZapkie/Mover.cpp b/McZapkie/Mover.cpp
index 091ffad7..ca568c19 100644
--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -7798,8 +7798,9 @@ void TMoverParameters::LoadFIZ_Brake( std::string const &line ) {
     DeltaPipePress = HighPipePress - LowPipePress;
 
     extract_value( VeselVolume, "Vv", line, "" );
+/*
     if( VeselVolume == 0.0 ) { VeselVolume = 0.01; }
-
+*/
     extract_value( MinCompressor, "MinCP", line, "" );
     extract_value( MaxCompressor, "MaxCP", line, "" );
     extract_value( CompressorSpeed, "CompressorSpeed", line, "" );
diff --git a/McZapkie/hamulce.cpp b/McZapkie/hamulce.cpp
index f5ee450a..db2d8d68 100644
--- a/McZapkie/hamulce.cpp
+++ b/McZapkie/hamulce.cpp
@@ -22,7 +22,7 @@ Copyright (C) 2007-2014 Maciej Cierniak
 
 static double const DPL = 0.25;
 double const TFV4aM::pos_table[11] = {-2, 6, -1, 0, -2, 1, 4, 6, 0, 0, 0};
-double const TMHZ_EN57::pos_table[11] = {-2, 10, -1, 0, 0, 2, 9, 10, 0, 0, 0};
+double const TMHZ_EN57::pos_table[11] = {-1, 10, -1, 0, 0, 2, 9, 10, 0, 0, 0};
 double const TM394::pos_table[11] = {-1, 5, -1, 0, 1, 2, 4, 5, 0, 0, 0};
 double const TH14K1::BPT_K[6][2] = {{10, 0}, {4, 1}, {0, 1}, {4, 0}, {4, -1}, {15, -1}};
 double const TH14K1::pos_table[11] = {-1, 4, -1, 0, 1, 2, 3, 4, 0, 0, 0};
diff --git a/Train.cpp b/Train.cpp
index 4c8b1fda..69e2cecc 100644
--- a/Train.cpp
+++ b/Train.cpp
@@ -764,7 +764,7 @@ void TTrain::OnCommand_secondcontrollerincrease( TTrain *Train, command_data con
         // on press or hold
         if( Train->mvControlled->ShuntMode ) {
             Train->mvControlled->AnPos = clamp(
-                Train->mvControlled->AnPos + ( Command.time_delta * 2.0 ),
+                Train->mvControlled->AnPos + 0.025,
                 0.0, 1.0 );
         }
         else {
@@ -825,7 +825,7 @@ void TTrain::OnCommand_secondcontrollerdecrease( TTrain *Train, command_data con
         // on press or hold
         if( Train->mvControlled->ShuntMode ) {
             Train->mvControlled->AnPos = clamp(
-                Train->mvControlled->AnPos - ( Command.time_delta * 2.0 ),
+                Train->mvControlled->AnPos - 0.025,
                 0.0, 1.0 );
         }
         Train->mvControlled->DecScndCtrl( 1 );
@@ -7051,6 +7051,7 @@ bool TTrain::initialize_gauge(cParser &Parser, std::string const &Label, int con
         auto &gauge = Cabine[Cabindex].Gauge(-1); // pierwsza wolna gałka
         gauge.Load(Parser, DynamicObject, DynamicObject->mdKabina);
         gauge.AssignDouble(&mvControlled->AnPos);
+        m_controlmapper.insert( gauge, "shuntmodepower:" );
     }
     else
     {
diff --git a/mouseinput.cpp b/mouseinput.cpp
index 75327a69..6724031e 100644
--- a/mouseinput.cpp
+++ b/mouseinput.cpp
@@ -215,6 +215,9 @@ mouse_input::default_bindings() {
         { "scndctrl:", {
             user_command::secondcontrollerincrease,
             user_command::secondcontrollerdecrease } },
+        { "shuntmodepower:", {
+            user_command::secondcontrollerincrease,
+            user_command::secondcontrollerdecrease } },
         { "dirkey:", {
             user_command::reverserincrease,
             user_command::reverserdecrease } },
diff --git a/translation.h b/translation.h
index d60c3fef..d48cd8ce 100644
--- a/translation.h
+++ b/translation.h
@@ -20,6 +20,7 @@ std::string
 static std::unordered_map<std::string, std::string> m_cabcontrols = {
     { "mainctrl:", "master controller" },
     { "scndctrl:", "second controller" },
+    { "shuntmodepower:", "shunt mode power" },
     { "dirkey:" , "reverser" },
     { "brakectrl:", "train brake" },
     { "localbrake:", "independent brake" },
diff --git a/version.h b/version.h
index 3b4816b8..4b60e57b 100644
--- a/version.h
+++ b/version.h
@@ -1 +1 @@
-#define VERSION_INFO "M7 19.04.2018, based on tmj 430ab99"
+#define VERSION_INFO "M7 19.04.2018/v2, based on tmj 6349a13"