diff --git a/Driver.cpp b/Driver.cpp
index 73989938..a96a60b2 100644
--- a/Driver.cpp
+++ b/Driver.cpp
@@ -1534,12 +1534,15 @@ TController::TController(bool AI, TDynamicObject *NewControll, bool InitPsyche,
         LogFile.open( std::string( "physicslog/" + VehicleName + ".dat" ),
             std::ios::in | std::ios::out | std::ios::trunc );
 #if LOGPRESS == 0
-        LogFile << std::string( " Time [s]   Velocity [m/s]  Acceleration [m/ss]   Coupler.Dist[m]  "
-            "Coupler.Force[N]  TractionForce [kN]  FrictionForce [kN]   "
-            "BrakeForce [kN]    BrakePress [MPa]   PipePress [MPa]   "
-            "MotorCurrent [A]    MCP SCP BCP LBP DmgFlag Command CVal1 CVal2" )
-            .c_str()
+        LogFile
+            << "Time[s] Velocity[m/s] Acceleration[m/ss] "
+            << "Coupler.Dist[m] Coupler.Force[N] TractionForce[kN] FrictionForce[kN] BrakeForce[kN] "
+            << "BrakePress[MPa] PipePress[MPa] MotorCurrent[A] "
+            << "MCP SCP BCP LBP Direction Command CVal1 CVal2 "
+            << "Security Wheelslip "
+            << "EngineTemp[Deg] OilTemp[Deg] WaterTemp[Deg] WaterAuxTemp[Deg]"
             << "\r\n";
+        LogFile << std::fixed << std::setprecision( 4 );
 #endif
 #if LOGPRESS == 1
         LogFile << string( "t\tVel\tAcc\tPP\tVVP\tBP\tBVP\tCVP" ).c_str() << "\n";
@@ -3538,20 +3541,40 @@ void TController::PhysicsLog()
     if (LogFile.is_open())
     {
 #if LOGPRESS == 0
-        LogFile << ElapsedTime << " " << fabs(11.31 * mvOccupied->WheelDiameter * mvOccupied->nrot)
-                << " ";
-        LogFile << mvControlling->AccS << " " << mvOccupied->Couplers[1].Dist << " "
-                << mvOccupied->Couplers[1].CForce << " ";
-        LogFile << mvOccupied->Ft << " " << mvOccupied->Ff << " " << mvOccupied->Fb << " "
-                << mvOccupied->BrakePress << " ";
-        LogFile << mvOccupied->PipePress << " " << mvControlling->Im << " "
-                << int(mvControlling->MainCtrlPos) << "   ";
-        LogFile << int(mvControlling->ScndCtrlPos) << "   " << int(mvOccupied->BrakeCtrlPos)
-                << "   " << int(mvOccupied->LocalBrakePos) << "   ";
-        LogFile << int(mvControlling->ActiveDir) << "   " << mvOccupied->CommandIn.Command.c_str()
-                << " " << mvOccupied->CommandIn.Value1 << " ";
-        LogFile << mvOccupied->CommandIn.Value2 << " " << int(mvControlling->SecuritySystem.Status)
-                << " " << int(mvControlling->SlippingWheels) << "\r\n";
+/*
+<< "Time[s] Velocity[m/s] Acceleration[m/ss] "
+<< "Coupler.Dist[m] Coupler.Force[N] TractionForce[kN] FrictionForce[kN] BrakeForce[kN] "
+<< "BrakePress[MPa] PipePress[MPa] MotorCurrent[A]    "
+<< "MCP SCP BCP LBP DmgFlag Command CVal1 CVal2 "
+<< "EngineTemp[Deg] OilTemp[Deg] WaterTemp[Deg] WaterAuxTemp[Deg]"
+*/
+        LogFile
+            << ElapsedTime << " "
+            << fabs(11.31 * mvOccupied->WheelDiameter * mvOccupied->nrot) << " "
+            << mvControlling->AccS << " "
+            << mvOccupied->Couplers[1].Dist << " "
+            << mvOccupied->Couplers[1].CForce << " "
+            << mvOccupied->Ft << " "
+            << mvOccupied->Ff << " "
+            << mvOccupied->Fb << " "
+            << mvOccupied->BrakePress << " "
+            << mvOccupied->PipePress << " "
+            << mvControlling->Im << " "
+            << int(mvControlling->MainCtrlPos) << " "
+            << int(mvControlling->ScndCtrlPos) << " "
+            << int(mvOccupied->BrakeCtrlPos) << " "
+            << int(mvOccupied->LocalBrakePos) << " "
+            << int(mvControlling->ActiveDir) << " "
+            << ( mvOccupied->CommandIn.Command.empty() ? "none" : mvOccupied->CommandIn.Command.c_str() ) << " "
+            << mvOccupied->CommandIn.Value1 << " "
+            << mvOccupied->CommandIn.Value2 << " "
+            << int(mvControlling->SecuritySystem.Status) << " "
+            << int(mvControlling->SlippingWheels) << " "
+            << mvControlling->dizel_heat.Ts << " "
+            << mvControlling->dizel_heat.To << " "
+            << mvControlling->dizel_heat.temperatura1 << " "
+            << mvControlling->dizel_heat.temperatura2
+            << "\r\n";
 #endif
 #if LOGPRESS == 1
         LogFile << ElapsedTime << "\t" << fabs(11.31 * mvOccupied->WheelDiameter * mvOccupied->nrot)
diff --git a/DynObj.cpp b/DynObj.cpp
index d304c765..58c14472 100644
--- a/DynObj.cpp
+++ b/DynObj.cpp
@@ -42,6 +42,16 @@ std::string const TDynamicObject::MED_labels[] = {
 
 bool TDynamicObject::bDynamicRemove { false };
 
+// helper, locates submodel with specified name in specified 3d model; returns: pointer to the submodel, or null
+TSubModel *
+GetSubmodelFromName( TModel3d * const Model, std::string const Name ) {
+
+    return (
+        Model ?
+            Model->GetFromName( Name ) :
+            nullptr );
+}
+
 //---------------------------------------------------------------------------
 void TAnimPant::AKP_4E()
 { // ustawienie wymiarów dla pantografu AKP-4E
@@ -3633,14 +3643,31 @@ bool TDynamicObject::Update(double dt, double dt1)
         }
 
     // NBMX Obsluga drzwi, MC: zuniwersalnione
+    // TODO: fully generalized door assembly
     if( ( dDoorMoveL < MoverParameters->DoorMaxShiftL )
      && ( true == MoverParameters->DoorLeftOpened ) ) {
-        dDoorMoveL += dt1 * MoverParameters->DoorOpenSpeed;
-        dDoorMoveL = std::min( dDoorMoveL, MoverParameters->DoorMaxShiftL );
+        // open left door
+        if( ( MoverParameters->TrainType == dt_EZT )
+         || ( MoverParameters->TrainType == dt_DMU ) ) {
+            // multi-unit vehicles typically open door only after unfolding the doorstep
+            if( ( MoverParameters->PlatformMaxShift == 0.0 ) // no wait if no doorstep
+             || ( MoverParameters->PlatformOpenMethod == 2 ) // no wait for rotating doorstep
+             || ( dDoorstepMoveL == 1.0 ) ) {
+                dDoorMoveL = std::min(
+                    MoverParameters->DoorMaxShiftL,
+                    dDoorMoveL + MoverParameters->DoorOpenSpeed * dt1 );
+            }
+        }
+        else {
+            dDoorMoveL = std::min(
+                MoverParameters->DoorMaxShiftL,
+                dDoorMoveL + MoverParameters->DoorOpenSpeed * dt1 );
+        }
         DoorDelayL = 0.f;
     }
     if( ( dDoorMoveL > 0.0 )
      && ( false == MoverParameters->DoorLeftOpened ) ) {
+        // close left door
         DoorDelayL += dt1;
         if( DoorDelayL > MoverParameters->DoorCloseDelay ) {
             dDoorMoveL -= dt1 * MoverParameters->DoorCloseSpeed;
@@ -3649,12 +3676,28 @@ bool TDynamicObject::Update(double dt, double dt1)
     }
     if( ( dDoorMoveR < MoverParameters->DoorMaxShiftR )
      && ( true == MoverParameters->DoorRightOpened ) ) {
-        dDoorMoveR += dt1 * MoverParameters->DoorOpenSpeed;
-        dDoorMoveR = std::min( dDoorMoveR, MoverParameters->DoorMaxShiftR );
+        // open right door
+        if( ( MoverParameters->TrainType == dt_EZT )
+         || ( MoverParameters->TrainType == dt_DMU ) ) {
+            // multi-unit vehicles typically open door only after unfolding the doorstep
+            if( ( MoverParameters->PlatformMaxShift == 0.0 ) // no wait if no doorstep
+             || ( MoverParameters->PlatformOpenMethod == 2 ) // no wait for rotating doorstep
+             || ( dDoorstepMoveR == 1.0 ) ) {
+                dDoorMoveR = std::min(
+                    MoverParameters->DoorMaxShiftR,
+                    dDoorMoveR + MoverParameters->DoorOpenSpeed * dt1 );
+            }
+        }
+        else {
+            dDoorMoveR = std::min(
+                MoverParameters->DoorMaxShiftR,
+                dDoorMoveR + MoverParameters->DoorOpenSpeed * dt1 );
+        }
         DoorDelayR = 0.f;
     }
     if( ( dDoorMoveR > 0.0 )
      && ( false == MoverParameters->DoorRightOpened ) ) {
+        // close right door
         DoorDelayR += dt1;
         if( DoorDelayR > MoverParameters->DoorCloseDelay ) {
             dDoorMoveR -= dt1 * MoverParameters->DoorCloseSpeed;
@@ -3664,6 +3707,7 @@ bool TDynamicObject::Update(double dt, double dt1)
     // doorsteps
     if( ( dDoorstepMoveL < 1.0 )
      && ( true == MoverParameters->DoorLeftOpened ) ) {
+        // unfold left doorstep
         dDoorstepMoveL = std::min(
             1.0,
             dDoorstepMoveL + MoverParameters->PlatformSpeed * dt1 );
@@ -3671,12 +3715,25 @@ bool TDynamicObject::Update(double dt, double dt1)
     if( ( dDoorstepMoveL > 0.0 )
      && ( false == MoverParameters->DoorLeftOpened )
      && ( DoorDelayL > MoverParameters->DoorCloseDelay ) ) {
-        dDoorstepMoveL = std::max(
-            0.0,
-            dDoorstepMoveL - MoverParameters->PlatformSpeed * dt1 );
+        // fold left doorstep
+        if( ( MoverParameters->TrainType == dt_EZT )
+         || ( MoverParameters->TrainType == dt_DMU ) ) {
+            // multi-unit vehicles typically fold the doorstep only after closing the door
+            if( dDoorMoveL == 0.0 ) {
+                dDoorstepMoveL = std::max(
+                    0.0,
+                    dDoorstepMoveL - MoverParameters->PlatformSpeed * dt1 );
+            }
+        }
+        else {
+            dDoorstepMoveL = std::max(
+                0.0,
+                dDoorstepMoveL - MoverParameters->PlatformSpeed * dt1 );
+        }
     }
     if( ( dDoorstepMoveR < 1.0 )
      && ( true == MoverParameters->DoorRightOpened ) ) {
+        // unfold right doorstep
         dDoorstepMoveR = std::min(
             1.0,
             dDoorstepMoveR + MoverParameters->PlatformSpeed * dt1 );
@@ -3684,9 +3741,21 @@ bool TDynamicObject::Update(double dt, double dt1)
     if( ( dDoorstepMoveR > 0.0 )
      && ( false == MoverParameters->DoorRightOpened )
      && ( DoorDelayR > MoverParameters->DoorCloseDelay ) ) {
-        dDoorstepMoveR = std::max(
-            0.0,
-            dDoorstepMoveR - MoverParameters->PlatformSpeed * dt1 );
+        // fold right doorstep
+        if( ( MoverParameters->TrainType == dt_EZT )
+         || ( MoverParameters->TrainType == dt_DMU ) ) {
+            // multi-unit vehicles typically fold the doorstep only after closing the door
+            if( dDoorMoveR == 0.0 ) {
+                dDoorstepMoveR = std::max(
+                    0.0,
+                    dDoorstepMoveR - MoverParameters->PlatformSpeed * dt1 );
+            }
+        }
+        else {
+            dDoorstepMoveR = std::max(
+                0.0,
+                dDoorstepMoveR - MoverParameters->PlatformSpeed * dt1 );
+        }
     }
     // mirrors
     if( MoverParameters->Vel > 5.0 ) {
@@ -4045,10 +4114,13 @@ void TDynamicObject::RenderSounds() {
         }
     }
     // NBMX Obsluga drzwi, MC: zuniwersalnione
+    // TODO: fully generalized door assembly
     if( true == MoverParameters->DoorLeftOpened ) {
         // open left door
         // door sounds
-        if( dDoorMoveL < MoverParameters->DoorMaxShiftL ) {
+        // due to potential wait for the doorstep we play the sound only during actual animation
+        if( ( dDoorMoveL > 0.0 )
+         && ( dDoorMoveL < MoverParameters->DoorMaxShiftL ) ) {
             for( auto &door : m_doorsounds ) {
                 if( door.rsDoorClose.offset().x > 0.f ) {
                     // determine left side doors from their offset
@@ -4095,7 +4167,9 @@ void TDynamicObject::RenderSounds() {
     if( true == MoverParameters->DoorRightOpened ) {
         // open right door
         // door sounds
-        if( dDoorMoveR < MoverParameters->DoorMaxShiftR ) {
+        // due to potential wait for the doorstep we play the sound only during actual animation
+        if( ( dDoorMoveR > 0.0 )
+         && ( dDoorMoveR < MoverParameters->DoorMaxShiftR ) ) {
             for( auto &door : m_doorsounds ) {
                 if( door.rsDoorClose.offset().x < 0.f ) {
                     // determine right side doors from their offset
@@ -4358,7 +4432,7 @@ void TDynamicObject::RenderSounds() {
 // wczytywanie pliku z danymi multimedialnymi (dzwieki)
 void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName, std::string ReplacableSkin ) {
 
-    double dSDist;
+    replace_slashes( BaseDir );
     Global.asCurrentDynamicPath = BaseDir;
     std::string asFileName = BaseDir + TypeName + ".mmd";
     std::string asLoadName;
@@ -4406,10 +4480,9 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
             asModel = BaseDir + asModel; // McZapkie 2002-07-20: dynamics maja swoje modele w dynamics/basedir
             Global.asCurrentTexturePath = BaseDir; // biezaca sciezka do tekstur to dynamic/...
             mdModel = TModelsManager::GetModel(asModel, true);
-            assert( mdModel != nullptr ); // TODO: handle this more gracefully than all going to shit
             if (ReplacableSkin != "none")
             {
-				std::string nowheretexture = TextureTest(Global.asCurrentTexturePath + "nowhere"); // na razie prymitywnie
+                std::string nowheretexture = TextureTest( Global.asCurrentTexturePath + "nowhere" ); // na razie prymitywnie
                 if( false == nowheretexture.empty() ) {
                     m_materialdata.replacable_skins[ 4 ] = GfxRenderer.Fetch_Material( nowheretexture );
                 }
@@ -4423,9 +4496,8 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                         int skinindex = 0;
                         std::string texturename; nameparser >> texturename;
                         while( ( texturename != "" ) && ( skinindex < 4 ) ) {
-                            erase_extension( texturename );
 							std::replace(texturename.begin(), texturename.end(), '\\', '/');
-                            m_materialdata.replacable_skins[ skinindex + 1 ] = GfxRenderer.Fetch_Material( Global.asCurrentTexturePath + texturename );
+                            m_materialdata.replacable_skins[ skinindex + 1 ] = GfxRenderer.Fetch_Material( texturename );
                             ++skinindex;
                             texturename = ""; nameparser >> texturename;
                         }
@@ -4436,7 +4508,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                         erase_extension( ReplacableSkin );
                         int skinindex = 0;
                         do {
-                            material_handle material = GfxRenderer.Fetch_Material( Global.asCurrentTexturePath + ReplacableSkin + "," + std::to_string( skinindex + 1 ), true );
+                            material_handle material = GfxRenderer.Fetch_Material( ReplacableSkin + "," + std::to_string( skinindex + 1 ), true );
                             if( material == null_handle ) {
                                 break;
                             }
@@ -4446,12 +4518,12 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                         m_materialdata.multi_textures = skinindex;
                         if( m_materialdata.multi_textures == 0 ) {
                             // zestaw nie zadziałał, próbujemy normanie
-                            m_materialdata.replacable_skins[ 1 ] = GfxRenderer.Fetch_Material( Global.asCurrentTexturePath + ReplacableSkin );
+                            m_materialdata.replacable_skins[ 1 ] = GfxRenderer.Fetch_Material( ReplacableSkin );
                         }
                     }
                 }
                 else {
-                    m_materialdata.replacable_skins[ 1 ] = GfxRenderer.Fetch_Material( Global.asCurrentTexturePath + ReplacableSkin );
+                    m_materialdata.replacable_skins[ 1 ] = GfxRenderer.Fetch_Material( ReplacableSkin );
                 }
                 if( GfxRenderer.Material( m_materialdata.replacable_skins[ 1 ] ).has_alpha ) {
                     // tekstura -1 z kanałem alfa - nie renderować w cyklu nieprzezroczystych
@@ -4579,7 +4651,13 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
 					// ABu: wnetrze lowpoly
 					parser.getTokens();
 					parser >> asModel;
-					std::replace(asModel.begin(), asModel.end(), '\\', '/');
+
+                    replace_slashes( asModel );
+                    if( asModel[ 0 ] == '/' ) {
+                        // filename can potentially begin with a slash, and we don't need it
+                        asModel.erase( 0, 1 );
+                    }
+
                     asModel = BaseDir + asModel; // McZapkie-200702 - dynamics maja swoje modele w dynamic/basedir
                     Global.asCurrentTexturePath = BaseDir; // biezaca sciezka do tekstur to dynamic/...
                     mdLowPolyInt = TModelsManager::GetModel(asModel, true);
@@ -4589,7 +4667,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                 // Ra 15-01: gałka nastawy hamulca
 					parser.getTokens();
 					parser >> asAnimName;
-                    smBrakeMode = mdModel->GetFromName(asAnimName);
+                    smBrakeMode = GetSubmodelFromName( mdModel, asAnimName );
                     // jeszcze wczytać kąty obrotu dla poszczególnych ustawień
                 }
 
@@ -4597,7 +4675,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                 // Ra 15-01: gałka nastawy hamulca
 					parser.getTokens();
 					parser >> asAnimName;
-                    smLoadMode = mdModel->GetFromName(asAnimName);
+                    smLoadMode = GetSubmodelFromName( mdModel, asAnimName );
                     // jeszcze wczytać kąty obrotu dla poszczególnych ustawień
                 }
 
@@ -4609,7 +4687,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                     for (i = 0; i < iAnimType[ANIM_WHEELS]; ++i) // liczba osi
                     { // McZapkie-050402: wyszukiwanie kol o nazwie str*
                         asAnimName = token + std::to_string(i + 1);
-                        pAnimations[i].smAnimated = mdModel->GetFromName(asAnimName); // ustalenie submodelu
+                        pAnimations[i].smAnimated = GetSubmodelFromName( mdModel, asAnimName );
                         if (pAnimations[i].smAnimated)
                         { //++iAnimatedAxles;
                             pAnimations[i].smAnimated->WillBeAnimated(); // wyłączenie optymalizacji transformu
@@ -4672,7 +4750,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                         for (int i = 0; i < iAnimType[ANIM_PANTS]; i++)
                         { // Winger 160204: wyszukiwanie max 2 patykow o nazwie str*
                             asAnimName = token + std::to_string(i + 1);
-                            sm = mdModel->GetFromName(asAnimName);
+                            sm = GetSubmodelFromName( mdModel, asAnimName );
                             pants[i].smElement[0] = sm; // jak NULL, to nie będzie animowany
                             if (sm)
                             { // w EP09 wywalało się tu z powodu NULL
@@ -4681,27 +4759,22 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                                 // m(3)[1]=m[3][1]+0.054; //w górę o wysokość ślizgu (na razie tak)
                                 if ((mdModel->Flags() & 0x8000) == 0) // jeśli wczytano z T3D
                                     m.InitialRotate(); // może być potrzebny dodatkowy obrót, jeśli wczytano z T3D, tzn. przed wykonaniem Init()
-                                pants[i].fParamPants->vPos.z =
-                                    m[3][0]; // przesunięcie w bok (asymetria)
-                                pants[i].fParamPants->vPos.y =
-                                    m[3][1]; // przesunięcie w górę odczytane z modelu
+                                pants[i].fParamPants->vPos.z = m[3][0]; // przesunięcie w bok (asymetria)
+                                pants[i].fParamPants->vPos.y = m[3][1]; // przesunięcie w górę odczytane z modelu
                                 if ((sm = pants[i].smElement[0]->ChildGet()) != NULL)
                                 { // jeśli ma potomny, można policzyć długość (odległość potomnego od osi obrotu)
                                     m = float4x4(*sm->GetMatrix()); // wystarczyłby wskaźnik, nie trzeba kopiować
                                     // może trzeba: pobrać macierz dolnego ramienia, wyzerować przesunięcie, przemnożyć przez macierz górnego
                                     pants[i].fParamPants->fHoriz = -fabs(m[3][1]);
-                                    pants[i].fParamPants->fLenL1 =
-                                        hypot(m[3][1], m[3][2]); // po osi OX nie potrzeba
-                                    pants[i].fParamPants->fAngleL0 =
-                                        atan2(fabs(m[3][2]), fabs(m[3][1]));
+                                    pants[i].fParamPants->fLenL1 = hypot(m[3][1], m[3][2]); // po osi OX nie potrzeba
+                                    pants[i].fParamPants->fAngleL0 = atan2(fabs(m[3][2]), fabs(m[3][1]));
                                     // if (pants[i].fParamPants->fAngleL0<M_PI_2)
                                     // pants[i].fParamPants->fAngleL0+=M_PI; //gdyby w odwrotną stronę wyszło
                                     // if
                                     // ((pants[i].fParamPants->fAngleL0<0.03)||(pants[i].fParamPants->fAngleL0>0.09))
                                     // //normalnie ok. 0.05
                                     // pants[i].fParamPants->fAngleL0=pants[i].fParamPants->fAngleL;
-                                    pants[i].fParamPants->fAngleL = pants[i].fParamPants->fAngleL0; // początkowy kąt dolnego
-                                    // ramienia
+                                    pants[i].fParamPants->fAngleL = pants[i].fParamPants->fAngleL0; // początkowy kąt dolnego ramienia
                                     if ((sm = sm->ChildGet()) != NULL)
                                     { // jeśli dalej jest ślizg, można policzyć długość górnego ramienia
                                         m = float4x4(*sm->GetMatrix()); // wystarczyłby wskaźnik,
@@ -4727,12 +4800,9 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                                         float det = Det(m);
                                         if (std::fabs(det - 1.0) < 0.001) // dopuszczamy 1 promil błędu na skalowaniu ślizgu
                                         { // skalowanie jest w normie, można pobrać wymiary z modelu
-                                            pants[i].fParamPants->fHeight =
-                                                sm->MaxY(m); // przeliczenie maksimum wysokości wierzchołków względem macierzy
-                                            pants[i].fParamPants->fHeight -=
-                                                m[3][1]; // odjęcie wysokości pivota ślizgu
-                                            pants[i].fParamPants->vPos.x =
-                                                m[3][2]; // przy okazji odczytać z modelu pozycję w długości
+                                            pants[i].fParamPants->fHeight = sm->MaxY(m); // przeliczenie maksimum wysokości wierzchołków względem macierzy
+                                            pants[i].fParamPants->fHeight -= m[3][1]; // odjęcie wysokości pivota ślizgu
+                                            pants[i].fParamPants->vPos.x = m[3][2]; // przy okazji odczytać z modelu pozycję w długości
                                             // ErrorLog("Model OK: "+asModel+",
                                             // height="+pants[i].fParamPants->fHeight);
                                             // ErrorLog("Model OK: "+asModel+",
@@ -4740,8 +4810,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                                         }
                                         else
                                         { // gdy ktoś przesadził ze skalowaniem
-                                            pants[i].fParamPants->fHeight =
-                                                0.0; // niech będzie odczyt z pantfactors:
+                                            pants[i].fParamPants->fHeight = 0.0; // niech będzie odczyt z pantfactors:
                                             ErrorLog(
                                                 "Bad model: " + asModel + ", scale of " + (sm->pName) + " is " + std::to_string(100.0 * det) + "%",
                                                 logtype::model );
@@ -4749,8 +4818,11 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                                     }
                                 }
                             }
-                            else
-                                ErrorLog("Bad model: " + asFileName + " - missed submodel " + asAnimName, logtype::model); // brak ramienia
+                            else {
+                                // brak ramienia
+                                pants[ i ].fParamPants->fHeight = 0.0; // niech będzie odczyt z pantfactors:
+                                ErrorLog( "Bad model: " + asFileName + " - missed submodel " + asAnimName, logtype::model );
+                            }
                         }
                 }
 
@@ -4763,7 +4835,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
 						for( int i = 0; i < iAnimType[ ANIM_PANTS ]; i++ ) {
                             // Winger 160204: wyszukiwanie max 2 patykow o nazwie str*
 							asAnimName = token + std::to_string( i + 1 );
-							sm = mdModel->GetFromName( asAnimName );
+                            sm = GetSubmodelFromName( mdModel, asAnimName );
 							pants[ i ].smElement[ 1 ] = sm; // jak NULL, to nie będzie animowany
 							if( sm ) { // w EP09 wywalało się tu z powodu NULL
                                 sm->WillBeAnimated();
@@ -4792,43 +4864,49 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
 				else if( token == "animpantrg1prefix:" ) {
                  // prefiks ramion górnych 1
 					parser.getTokens(); parser >> token;
-					if( pants ) {
-						for( int i = 0; i < iAnimType[ ANIM_PANTS ]; i++ ) {
+                    if( pants ) {
+                        for( int i = 0; i < iAnimType[ ANIM_PANTS ]; i++ ) {
                             // Winger 160204: wyszukiwanie max 2 patykow o nazwie str*
-							asAnimName = token + std::to_string( i + 1 );
-							pants[ i ].smElement[ 2 ] = mdModel->GetFromName( asAnimName );
-							pants[ i ].smElement[ 2 ]->WillBeAnimated();
-						}
+                            asAnimName = token + std::to_string( i + 1 );
+                            pants[ i ].smElement[ 2 ] = GetSubmodelFromName( mdModel, asAnimName );
+                            if( pants[ i ].smElement[ 2 ] ) {
+                                pants[ i ].smElement[ 2 ]->WillBeAnimated();
+                            }
                         }
+                    }
                 }
 
 				else if( token == "animpantrg2prefix:" ) {
                  // prefiks ramion górnych 2
-					parser.getTokens(); parser >> token;
-					if( pants ) {
-						for( int i = 0; i < iAnimType[ ANIM_PANTS ]; i++ ) {
+                    parser.getTokens(); parser >> token;
+                    if( pants ) {
+                        for( int i = 0; i < iAnimType[ ANIM_PANTS ]; i++ ) {
                             // Winger 160204: wyszukiwanie max 2 patykow o nazwie str*
-							asAnimName = token + std::to_string( i + 1 );
-							pants[ i ].smElement[ 3 ] = mdModel->GetFromName( asAnimName );
-							pants[ i ].smElement[ 3 ]->WillBeAnimated();
-						}
+                            asAnimName = token + std::to_string( i + 1 );
+                            pants[ i ].smElement[ 3 ] = GetSubmodelFromName( mdModel, asAnimName );
+                            if( pants[ i ].smElement[ 3 ] ) {
+                                pants[ i ].smElement[ 3 ]->WillBeAnimated();
+                            }
                         }
+                    }
                 }
 
 				else if( token == "animpantslprefix:" ) {
                  // prefiks ślizgaczy
 					parser.getTokens(); parser >> token;
-					if( pants ) {
-						for( int i = 0; i < iAnimType[ ANIM_PANTS ]; i++ ) {
+                    if( pants ) {
+                        for( int i = 0; i < iAnimType[ ANIM_PANTS ]; i++ ) {
                             // Winger 160204: wyszukiwanie max 2 patykow o nazwie str*
-							asAnimName = token + std::to_string( i + 1 );
-							pants[ i ].smElement[ 4 ] = mdModel->GetFromName( asAnimName );
-							pants[ i ].smElement[ 4 ]->WillBeAnimated();
-							pants[ i ].yUpdate = std::bind( &TDynamicObject::UpdatePant, this, std::placeholders::_1 );
-							pants[ i ].fMaxDist = 300 * 300; // nie podnosić w większej odległości
-							pants[ i ].iNumber = i;
-						}
+                            asAnimName = token + std::to_string( i + 1 );
+                            pants[ i ].smElement[ 4 ] = GetSubmodelFromName( mdModel, asAnimName );
+                            if( pants[ i ].smElement[ 4 ] ) {
+                                pants[ i ].smElement[ 4 ]->WillBeAnimated();
+                                pants[ i ].yUpdate = std::bind( &TDynamicObject::UpdatePant, this, std::placeholders::_1 );
+                                pants[ i ].fMaxDist = 300 * 300; // nie podnosić w większej odległości
+                                pants[ i ].iNumber = i;
+                            }
                         }
+                    }
                 }
 
 				else if( token == "pantfactors:" ) {
@@ -4853,34 +4931,38 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                     if( pants ) {
                         for( int i = 0; i < iAnimType[ ANIM_PANTS ]; ++i ) {
                             // przepisanie współczynników do pantografów (na razie nie będzie lepiej)
-                            pants[ i ].fParamPants->fAngleL = pants[ i ].fParamPants->fAngleL0; // początkowy kąt dolnego ramienia
-                            pants[ i ].fParamPants->fAngleU = pants[ i ].fParamPants->fAngleU0; // początkowy kąt
+                            auto &pantograph { *(pants[ i ].fParamPants) };
+
+                            pantograph.fAngleL = pantograph.fAngleL0; // początkowy kąt dolnego ramienia
+                            pantograph.fAngleU = pantograph.fAngleU0; // początkowy kąt
                             // pants[i].fParamPants->PantWys=1.22*sin(pants[i].fParamPants->fAngleL)+1.755*sin(pants[i].fParamPants->fAngleU);
                             // //wysokość początkowa
                             // pants[i].fParamPants->PantWys=1.176289*sin(pants[i].fParamPants->fAngleL)+1.724482197*sin(pants[i].fParamPants->fAngleU);
                             // //wysokość początkowa
-                            if( pants[ i ].fParamPants->fHeight == 0.0 ) // gdy jest nieprawdopodobna wartość (np. nie znaleziony ślizg)
+                            if( pantograph.fHeight == 0.0 ) // gdy jest nieprawdopodobna wartość (np. nie znaleziony ślizg)
                             { // gdy pomiary modelu nie udały się, odczyt podanych parametrów z MMD
-                                pants[ i ].fParamPants->vPos.x =
+                                pantograph.vPos.x =
                                     ( i & 1 ) ?
                                         pant2x :
                                         pant1x;
-                                pants[ i ].fParamPants->fHeight =
+                                pantograph.fHeight =
                                     ( i & 1 ) ?
                                         pant2h :
                                         pant1h; // wysokość ślizgu jest zapisana w MMD
                             }
-                            pants[ i ].fParamPants->PantWys =
-                                pants[ i ].fParamPants->fLenL1 * sin( pants[ i ].fParamPants->fAngleL ) +
-                                pants[ i ].fParamPants->fLenU1 * sin( pants[ i ].fParamPants->fAngleU ) +
-                                pants[ i ].fParamPants->fHeight; // wysokość początkowa
-                            // pants[i].fParamPants->vPos.y=panty-panth-pants[i].fParamPants->PantWys;
-                            // //np. 4.429-0.097=4.332=~4.335
-                            // pants[i].fParamPants->vPos.z=0; //niezerowe dla pantografów
-                            // asymetrycznych
-                            pants[ i ].fParamPants->PantTraction = pants[ i ].fParamPants->PantWys;
+                            pantograph.PantWys =
+                                pantograph.fLenL1 * sin( pantograph.fAngleL ) +
+                                pantograph.fLenU1 * sin( pantograph.fAngleU ) +
+                                pantograph.fHeight; // wysokość początkowa
+                            // pants[i].fParamPants->vPos.y=panty-panth-pants[i].fParamPants->PantWys; //np. 4.429-0.097=4.332=~4.335
+                            if( pantograph.vPos.y == 0.0 ) {
+                                // crude fallback, place the pantograph(s) atop of the vehicle-sized box
+                                pantograph.vPos.y = MoverParameters->Dim.H - pantograph.fHeight - pantograph.PantWys;
+                            }
+                            // pants[i].fParamPants->vPos.z=0; //niezerowe dla pantografów asymetrycznych
+                            pantograph.PantTraction = pantograph.PantWys;
                             // połowa szerokości ślizgu; jest w "Power: CSW="
-                            pants[ i ].fParamPants->fWidth = 0.5 * MoverParameters->EnginePowerSource.CollectorParameters.CSW;
+                            pantograph.fWidth = 0.5 * MoverParameters->EnginePowerSource.CollectorParameters.CSW;
 
                             // create sound emitters for the pantograph
                             m_pantographsounds.emplace_back();
@@ -4956,11 +5038,13 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                  // prefiks wahaczy
 					parser.getTokens(); parser >> token;
                     asAnimName = "";
-                    for (int i = 1; i <= 4; i++)
-                    { // McZapkie-050402: wyszukiwanie max 4 wahaczy o nazwie str*
-                        asAnimName = token + std::to_string(i);
-                        smWahacze[i - 1] = mdModel->GetFromName(asAnimName);
-                        smWahacze[i - 1]->WillBeAnimated();
+                    for( int i = 1; i <= 4; ++i ) {
+                        // McZapkie-050402: wyszukiwanie max 4 wahaczy o nazwie str*
+                        asAnimName = token + std::to_string( i );
+                        smWahacze[ i - 1 ] = GetSubmodelFromName( mdModel, asAnimName );
+                        if( smWahacze[ i - 1 ] ) {
+                            smWahacze[ i - 1 ]->WillBeAnimated();
+                        }
                     }
 					parser.getTokens(); parser >> token;
 					if( token == "pendulumamplitude:" ) {
@@ -4979,7 +5063,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                     { // NBMX wrzesien 2003: wyszukiwanie drzwi o nazwie str*
                       // ustalenie submodelu
                         asAnimName = token + std::to_string(i + 1);
-                        pAnimations[i + j].smAnimated = mdModel->GetFromName(asAnimName);
+                        pAnimations[ i + j ].smAnimated = GetSubmodelFromName( mdModel, asAnimName );
                         if (pAnimations[i + j].smAnimated)
                         { //++iAnimatedDoors;
                             pAnimations[i + j].smAnimated->WillBeAnimated(); // wyłączenie optymalizacji transformu
@@ -5021,7 +5105,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                     { // NBMX wrzesien 2003: wyszukiwanie drzwi o nazwie str*
                       // ustalenie submodelu
                         asAnimName = token + std::to_string(i + 1);
-                        pAnimations[i + j].smAnimated = mdModel->GetFromName(asAnimName);
+                        pAnimations[i + j].smAnimated = GetSubmodelFromName( mdModel, asAnimName );
                         if (pAnimations[i + j].smAnimated)
                         { //++iAnimatedDoors;
                             pAnimations[i + j].smAnimated->WillBeAnimated(); // wyłączenie optymalizacji transformu
@@ -5057,7 +5141,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
                     { // NBMX wrzesien 2003: wyszukiwanie drzwi o nazwie str*
                       // ustalenie submodelu
                         asAnimName = token + std::to_string( i + 1 );
-                        pAnimations[ i + j ].smAnimated = mdModel->GetFromName( asAnimName );
+                        pAnimations[ i + j ].smAnimated = GetSubmodelFromName( mdModel, asAnimName );
                         if( pAnimations[ i + j ].smAnimated ) {
                             pAnimations[ i + j ].smAnimated->WillBeAnimated(); // wyłączenie optymalizacji transformu
                             // od razu zapinamy potrzebny typ animacji
@@ -5092,6 +5176,7 @@ void TDynamicObject::LoadMMediaFile( std::string BaseDir, std::string TypeName,
 				parser.getTokens(); parser >> token;
 				if( token == "wheel_clatter:" ){
 					// polozenia osi w/m srodka pojazdu
+                    double dSDist;
 					parser.getTokens( 1, false );
 					parser >> dSDist;
                     while( ( ( token = parser.getToken<std::string>() ) != "" )
diff --git a/McZapkie/MOVER.h b/McZapkie/MOVER.h
index ecf35362..36ef0e90 100644
--- a/McZapkie/MOVER.h
+++ b/McZapkie/MOVER.h
@@ -947,7 +947,7 @@ public:
 	int DoorOpenMethod = 2;             /*sposob otwarcia - 1: przesuwne, 2: obrotowe, 3: trójelementowe*/
     float DoorCloseDelay { 0.f }; // delay (in seconds) before the door begin closing, once conditions to close are met
 	double PlatformSpeed = 0.5;   /*szybkosc stopnia*/
-    double PlatformMaxShift { 45.0 }; /*wysuniecie stopnia*/
+    double PlatformMaxShift { 0.0 }; /*wysuniecie stopnia*/
     int PlatformOpenMethod { 2 }; /*sposob animacji stopnia*/
     double MirrorMaxShift { 90.0 };
 	bool ScndS = false; /*Czy jest bocznikowanie na szeregowej*/
diff --git a/McZapkie/Mover.cpp b/McZapkie/Mover.cpp
index 2d50436b..e06fd08d 100644
--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -4680,10 +4680,11 @@ double TMoverParameters::TractionForce(double dt)
 
         case DieselEngine:
         {
-            EnginePower = dmoment * enrot;
-            if (MainCtrlPos > 1)
-                dmoment -=
-                    dizel_Mstand * (0.2 * enrot / dizel_nmax); // dodatkowe opory z powodu sprezarki}
+            EnginePower = ( 2 * dizel_Mstand + dmoment ) * enrot * ( 2.0 * M_PI / 1000.0 );
+            if( MainCtrlPos > 1 ) {
+                // dodatkowe opory z powodu sprezarki}
+                dmoment -= dizel_Mstand * ( 0.2 * enrot / dizel_nmax );
+            }
             Mm = dmoment; //bylo * dizel_engage
             Mw = Mm * dtrans; // dmoment i dtrans policzone przy okazji enginerotation
             Fw = Mw * 2.0 / WheelDiameter / NPoweredAxles;
diff --git a/Model3d.cpp b/Model3d.cpp
index b4325661..f2d4ecf8 100644
--- a/Model3d.cpp
+++ b/Model3d.cpp
@@ -331,12 +331,14 @@ int TSubModel::Load( cParser &parser, TModel3d *Model, /*int Pos,*/ bool dynamic
             m_material = -4;
             iFlags |= (Opacity < 1.0) ? 8 : 0x10; // zmienna tekstura 4
         }
-        else
-        { // jeśli tylko nazwa pliku, to dawać bieżącą ścieżkę do tekstur
+        else {
             Name_Material(material);
+/*
             if( material.find_first_of( "/" ) == material.npos ) {
+                // jeśli tylko nazwa pliku, to dawać bieżącą ścieżkę do tekstur
                 material.insert( 0, Global.asCurrentTexturePath );
             }
+*/
             m_material = GfxRenderer.Fetch_Material( material );
             // renderowanie w cyklu przezroczystych tylko jeśli:
             // 1. Opacity=0 (przejściowo <1, czy tam <100) oraz
@@ -1672,9 +1674,11 @@ void TSubModel::BinInit(TSubModel *s, float4x4 *m, std::vector<std::string> *t,
         auto const materialindex = static_cast<std::size_t>( iTexture );
         if( materialindex < t->size() ) {
             m_materialname = t->at( materialindex );
+/*
             if( m_materialname.find_last_of( "/" ) == std::string::npos ) {
                 m_materialname = Global.asCurrentTexturePath + m_materialname;
             }
+*/
             m_material = GfxRenderer.Fetch_Material( m_materialname );
             if( ( iFlags & 0x30 ) == 0 ) {
                 // texture-alpha based fallback if for some reason we don't have opacity flag set yet
diff --git a/Texture.cpp b/Texture.cpp
index f1d07a70..8f798c14 100644
--- a/Texture.cpp
+++ b/Texture.cpp
@@ -818,6 +818,11 @@ texture_manager::create( std::string Filename, bool const Loadnow ) {
 
     erase_extension( Filename );
 
+    if( Filename[ 0 ] == '/' ) {
+        // filename can potentially begin with a slash, and we don't need it
+        Filename.erase( 0, 1 );
+    }
+
     std::vector<std::string> extensions{ { ".dds" }, { ".tga" }, { ".png" }, { ".bmp" }, { ".ext" } };
 
     // try to locate requested texture in the databank
diff --git a/Train.cpp b/Train.cpp
index 44ef2df1..d498c511 100644
--- a/Train.cpp
+++ b/Train.cpp
@@ -336,9 +336,7 @@ std::vector<std::string> const TTrain::fPress_labels = {
 };
 
 TTrain::TTrain() {
-/*
-    Universal4Active = false;
-*/
+
     ShowNextCurrent = false;
     // McZapkie-240302 - przyda sie do tachometru
     fTachoVelocity = 0;
@@ -433,10 +431,10 @@ bool TTrain::Init(TDynamicObject *NewDynamicObject, bool e3d)
 
 PyObject *TTrain::GetTrainState() {
 
-    auto const &mover = DynamicObject->MoverParameters;
+    auto const *mover = DynamicObject->MoverParameters;
     auto *dict = PyDict_New();
     if( ( dict == nullptr )
-        || ( mover == nullptr ) ) {
+     || ( mover == nullptr ) ) {
         return nullptr;
     }
 
@@ -759,7 +757,8 @@ void TTrain::OnCommand_secondcontrollerincrease( TTrain *Train, command_data con
 
     if( Command.action != GLFW_RELEASE ) {
         // on press or hold
-        if( Train->mvControlled->ShuntMode ) {
+        if( ( Train->mvControlled->EngineType == DieselElectric )
+         && ( true == Train->mvControlled->ShuntMode ) ) {
             Train->mvControlled->AnPos = clamp(
                 Train->mvControlled->AnPos + 0.025,
                 0.0, 1.0 );
@@ -774,7 +773,13 @@ void TTrain::OnCommand_secondcontrollerincreasefast( TTrain *Train, command_data
 
     if( Command.action != GLFW_RELEASE ) {
         // on press or hold
-        Train->mvControlled->IncScndCtrl( 2 );
+        if( ( Train->mvControlled->EngineType == DieselElectric )
+         && ( true == Train->mvControlled->ShuntMode ) ) {
+            Train->mvControlled->AnPos = 1.0;
+        }
+        else {
+            Train->mvControlled->IncScndCtrl( 2 );
+        }
     }
 }
 
@@ -820,12 +825,15 @@ void TTrain::OnCommand_secondcontrollerdecrease( TTrain *Train, command_data con
 
     if( Command.action != GLFW_RELEASE ) {
         // on press or hold
-        if( Train->mvControlled->ShuntMode ) {
+        if( ( Train->mvControlled->EngineType == DieselElectric )
+         && ( true == Train->mvControlled->ShuntMode ) ) {
             Train->mvControlled->AnPos = clamp(
                 Train->mvControlled->AnPos - 0.025,
                 0.0, 1.0 );
         }
-        Train->mvControlled->DecScndCtrl( 1 );
+        else {
+            Train->mvControlled->DecScndCtrl( 1 );
+        }
     }
 }
 
@@ -833,7 +841,13 @@ void TTrain::OnCommand_secondcontrollerdecreasefast( TTrain *Train, command_data
 
     if( Command.action != GLFW_RELEASE ) {
         // on press or hold
-        Train->mvControlled->DecScndCtrl( 2 );
+        if( ( Train->mvControlled->EngineType == DieselElectric )
+         && ( true == Train->mvControlled->ShuntMode ) ) {
+            Train->mvControlled->AnPos = 0.0;
+        }
+        else {
+            Train->mvControlled->DecScndCtrl( 2 );
+        }
     }
 }
 
@@ -5978,6 +5992,11 @@ bool TTrain::InitializeCab(int NewCabNo, std::string const &asFileName)
                     // bieżąca sciezka do tekstur to dynamic/...
                     Global.asCurrentTexturePath = DynamicObject->asBaseDir;
                     // szukaj kabinę jako oddzielny model
+                    // name can contain leading slash, erase it to avoid creation of double slashes when the name is combined with current directory
+                    replace_slashes( token );
+                    if( token[ 0 ] == '/' ) {
+                        token.erase( 0, 1 );
+                    }
                     TModel3d *kabina = TModelsManager::GetModel(DynamicObject->asBaseDir + token, true);
                     // z powrotem defaultowa sciezka do tekstur
                     Global.asCurrentTexturePath = szTexturePath;
diff --git a/Train.h b/Train.h
index 000ef5f2..616db454 100644
--- a/Train.h
+++ b/Train.h
@@ -312,11 +312,11 @@ class TTrain
     static void OnCommand_generictoggle( TTrain *Train, command_data const &Command );
 
 // members
-    TDynamicObject *DynamicObject; // przestawia zmiana pojazdu [F5]
-    TMoverParameters *mvControlled; // człon, w którym sterujemy silnikiem
-    TMoverParameters *mvOccupied; // człon, w którym sterujemy hamulcem
-    TMoverParameters *mvSecond; // drugi człon (ET40, ET41, ET42, ukrotnienia)
-    TMoverParameters *mvThird; // trzeci człon (SN61)
+    TDynamicObject *DynamicObject { nullptr }; // przestawia zmiana pojazdu [F5]
+    TMoverParameters *mvControlled { nullptr }; // człon, w którym sterujemy silnikiem
+    TMoverParameters *mvOccupied { nullptr }; // człon, w którym sterujemy hamulcem
+    TMoverParameters *mvSecond { nullptr }; // drugi człon (ET40, ET41, ET42, ukrotnienia)
+    TMoverParameters *mvThird { nullptr }; // trzeci człon (SN61)
     // helper variable, to prevent immediate switch between closing and opening line breaker circuit
     int m_linebreakerstate { 0 }; // 0: open, 1: closed, 2: freshly closed (and yes this is awful way to go about it)
     static const commandhandler_map m_commandhandlers;
diff --git a/material.cpp b/material.cpp
index 5829dfc7..f4d194bc 100644
--- a/material.cpp
+++ b/material.cpp
@@ -115,6 +115,11 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
 
     erase_extension( filename );
 
+    if( filename[ 0 ] == '/' ) {
+        // filename can potentially begin with a slash, and we don't need it
+        filename.erase( 0, 1 );
+    }
+
     filename += ".mat";
 
     // try to locate requested material in the databank
@@ -124,7 +129,6 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
     }
     // if this fails, try to look for it on disk
     opengl_material material;
-    material.name = filename;
     auto const disklookup = find_on_disk( filename );
     if( disklookup != "" ) {
         cParser materialparser( disklookup, cParser::buffer_FILE );
@@ -132,6 +136,7 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
             // deserialization failed but the .mat file does exist, so we give up at this point
             return null_handle;
         }
+        material.name = disklookup;
     }
     else {
         // if there's no .mat file, this could be legacy method of referring just to diffuse texture directly, make a material out of it in such case
@@ -140,6 +145,10 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
             // if there's also no texture, give up
             return null_handle;
         }
+        // use texture path and name to tell the newly created materials apart
+        filename = GfxRenderer.Texture( material.texture1 ).name;
+        erase_extension( filename );
+        material.name = filename + ".mat";
         material.has_alpha = GfxRenderer.Texture( material.texture1 ).has_alpha;
     }
 
@@ -149,21 +158,23 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
     return handle;
 };
 
-// checks whether specified texture is in the texture bank. returns texture id, or npos.
+// checks whether specified material is in the material bank. returns handle to the material, or a null handle
 material_handle
 material_manager::find_in_databank( std::string const &Materialname ) const {
 
-    auto lookup = m_materialmappings.find( Materialname );
-    if( lookup != m_materialmappings.end() ) {
-        return lookup->second;
-    }
-    // jeszcze próba z dodatkową ścieżką
-    lookup = m_materialmappings.find( szTexturePath + Materialname );
+    std::vector<std::string> filenames {
+        Global.asCurrentTexturePath + Materialname,
+        Materialname,
+        szTexturePath + Materialname };
 
-    return (
-        lookup != m_materialmappings.end() ?
-            lookup->second :
-            null_handle );
+    for( auto const &filename : filenames ) {
+        auto const lookup { m_materialmappings.find( filename ) };
+        if( lookup != m_materialmappings.end() ) {
+            return lookup->second;
+        }
+    }
+
+    return null_handle;
 }
 
 // checks whether specified file exists.
@@ -172,6 +183,7 @@ std::string
 material_manager::find_on_disk( std::string const &Materialname ) const {
 
     return(
+        FileExists( Global.asCurrentTexturePath + Materialname ) ? Global.asCurrentTexturePath + Materialname :
         FileExists( Materialname ) ? Materialname :
         FileExists( szTexturePath + Materialname ) ? szTexturePath + Materialname :
         "" );
diff --git a/uilayer.cpp b/uilayer.cpp
index 705f5b74..a1c5369c 100644
--- a/uilayer.cpp
+++ b/uilayer.cpp
@@ -747,7 +747,8 @@ ui_layer::update() {
                     + " dist: " + to_string( vehicle->MoverParameters->DistCounter, 2 ) + " km"
                     + "; pos: [" + to_string( vehicle->GetPosition().x, 2 ) + ", " + to_string( vehicle->GetPosition().y, 2 ) + ", " + to_string( vehicle->GetPosition().z, 2 ) + "]"
                     + ", PM=" + to_string( vehicle->MoverParameters->WheelFlat, 1 )
-                    + " mm; enrot=" + to_string( vehicle->MoverParameters->enrot * 60, 0 )
+                    + " mm; enpwr=" + to_string( vehicle->MoverParameters->EnginePower, 1 )
+                    + "; enrot=" + to_string( vehicle->MoverParameters->enrot * 60, 0 )
                     + " tmrot=" + to_string( std::abs( vehicle->MoverParameters->nrot ) * vehicle->MoverParameters->Transmision.Ratio * 60, 0 )
                     + "; ventrot=" + to_string( vehicle->MoverParameters->RventRot * 60, 1 )
                     + "; fanrot=" + to_string( vehicle->MoverParameters->dizel_heat.rpmw, 1 ) + ", " + to_string( vehicle->MoverParameters->dizel_heat.rpmw2, 1 );
@@ -756,7 +757,7 @@ ui_layer::update() {
                     "HamZ=" + to_string( vehicle->MoverParameters->fBrakeCtrlPos, 2 )
                     + "; HamP=" + std::to_string( vehicle->MoverParameters->LocalBrakePos ) + "/" + to_string( vehicle->MoverParameters->LocalBrakePosA, 2 )
                     + "; NasJ=" + std::to_string( vehicle->MoverParameters->MainCtrlPos ) + "(" + std::to_string( vehicle->MoverParameters->MainCtrlActualPos ) + ")"
-                    + ( vehicle->MoverParameters->ShuntMode ?
+                    + ( ( vehicle->MoverParameters->ShuntMode && vehicle->MoverParameters->EngineType == DieselElectric ) ?
                         "; NasB=" + to_string( vehicle->MoverParameters->AnPos, 2 ) :
                         "; NasB=" + std::to_string( vehicle->MoverParameters->ScndCtrlPos ) + "(" + std::to_string( vehicle->MoverParameters->ScndCtrlActualPos ) + ")" )
                     + "; I=" +
@@ -965,7 +966,7 @@ ui_layer::render() {
 	glMatrixMode(GL_MODELVIEW);
     glLoadIdentity();
 
-    glPushAttrib( GL_ENABLE_BIT | GL_CURRENT_BIT );
+    glPushAttrib( GL_ENABLE_BIT | GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT ); // blendfunc included since 3rd party gui doesn't play nice
 	glDisable( GL_LIGHTING );
 	glDisable( GL_DEPTH_TEST );
 	glDisable( GL_ALPHA_TEST );
@@ -988,7 +989,7 @@ ui_layer::render() {
     render_panels();
     render_tooltip();
 
-	glPopAttrib();
+    glPopAttrib();
 }
 
 void
diff --git a/version.h b/version.h
index 8b50ec17..596a7ac7 100644
--- a/version.h
+++ b/version.h
@@ -1 +1 @@
-#define VERSION_INFO "M7 19.05.2018, based on tmj 45e7513"
+#define VERSION_INFO "M7 22.05.2018, based on tmj aa520aa3"