diff --git a/AnimModel.cpp b/AnimModel.cpp
index 30154b57..4f0daba2 100644
--- a/AnimModel.cpp
+++ b/AnimModel.cpp
@@ -433,12 +433,7 @@ void TAnimModel::RaAnimate( unsigned int const Framestamp ) {
         auto &timer { m_lighttimers[ idx ] };
         if( ( modeintegral < ls_Blink ) && ( modefractional < 0.01f ) ) {
             // simple flip modes
-            auto const transitiontime { (
-                m_transition ?
-                    std::min(
-                        1.f,
-                        std::min( fOnTime, fOffTime ) * 0.9f ) :
-                    0.01f ) };
+            auto const transitiontime { ( m_transition ? std::min( 0.65f, std::min( fOnTime, fOffTime ) * 0.45f ) : 0.01f ) };
 
             switch( mode ) {
                 case ls_Off: {
@@ -469,14 +464,9 @@ void TAnimModel::RaAnimate( unsigned int const Framestamp ) {
                 ( mode == ls_Off ) ? ontime :
                 ( mode == ls_On ) ? ( fOnTime + fOffTime ) - ontime :
                 fOffTime ) }; // fallback
-            auto const transitiontime { (
-                m_transition ?
-                    std::min(
-                        1.f,
-                        std::min( ontime, offtime ) * 0.9f ) :
-                    0.01f ) };
+            auto const transitiontime { ( m_transition ? std::min(0.65f, std::min( ontime, offtime ) * 0.45f ) : 0.01f ) };
 
-            timer = clamp_circular<float>( timer + timedelta * ( lsLights[ idx ] > 0.f ? 1.f : -1.f ), ontime + offtime );
+            timer = fmod(timer + timedelta * ( lsLights[ idx ] > 0.f ? 1.f : -1.f ), ontime + offtime);
             // set opacity depending on blink stage
             if( timer < ontime ) {
                 // blink on
@@ -500,50 +490,14 @@ void TAnimModel::RaAnimate( unsigned int const Framestamp ) {
 
 // aktualizujemy submodele w zaleznosci od aktualnej porty roku
 void TAnimModel::on_season_update() {
-    if (Global.Season == "winter:") // pokazujemy wariant zimowy
-    {
-		if (this->sm_winter_variant != nullptr)
-			this->sm_winter_variant->SetVisibilityLevel(1.f, true, false);
-		if (this->sm_spring_variant != nullptr)
-			this->sm_spring_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_summer_variant != nullptr)
-			this->sm_summer_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_autumn_variant != nullptr)
-			this->sm_autumn_variant->SetVisibilityLevel(0.f, true, false);
-    }
-	else if (Global.Season == "spring:") // pokazujemy wariant wiosenny
-	{
-		if (this->sm_winter_variant != nullptr)
-			this->sm_winter_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_spring_variant != nullptr)
-			this->sm_spring_variant->SetVisibilityLevel(1.f, true, false);
-		if (this->sm_summer_variant != nullptr)
-			this->sm_summer_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_autumn_variant != nullptr)
-			this->sm_autumn_variant->SetVisibilityLevel(0.f, true, false);
-    }
-    else if (Global.Season == "summer:") // pokazujemy wariant letni
-	{
-		if (this->sm_winter_variant != nullptr)
-			this->sm_winter_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_spring_variant != nullptr)
-			this->sm_spring_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_summer_variant != nullptr)
-			this->sm_summer_variant->SetVisibilityLevel(1.f, true, false);
-		if (this->sm_autumn_variant != nullptr)
-			this->sm_autumn_variant->SetVisibilityLevel(0.f, true, false);
-    }
-	else if (Global.Season == "autumn:") // pokazujemy wariant jesienny
-    {
-		if (this->sm_winter_variant != nullptr) 
-            this->sm_winter_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_spring_variant != nullptr) 
-		    this->sm_spring_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_summer_variant != nullptr) 
-		    this->sm_summer_variant->SetVisibilityLevel(0.f, true, false);
-		if (this->sm_autumn_variant != nullptr) 
-		    this->sm_autumn_variant->SetVisibilityLevel(1.f, true, false);
-    }
+	if (this->sm_winter_variant != nullptr) // pokazujemy wariant zimowy
+		this->sm_winter_variant->SetVisibilityLevel(Global.Season == "winter:" ? 1 : 0, true, false);
+	if (this->sm_spring_variant != nullptr) // pokazujemy wariant wiosenny
+		this->sm_spring_variant->SetVisibilityLevel(Global.Season == "spring:" ? 1 : 0, true, false);
+	if (this->sm_summer_variant != nullptr) // pokazujemy wariant letni
+		this->sm_summer_variant->SetVisibilityLevel(Global.Season == "summer:" ? 1 : 0, true, false);
+	if (this->sm_autumn_variant != nullptr) // pokazujemy wariant jesienny
+		this->sm_autumn_variant->SetVisibilityLevel(Global.Season == "autumn:" ? 1 : 0, true, false);
 }
 
 void TAnimModel::RaPrepare()
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc985830..c78195c9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -159,6 +159,7 @@ set(SOURCES
 "editoruilayer.cpp"
 "editoruipanels.cpp"
 "scenarioloadermode.cpp"
+"scenarioloaderuilayer.cpp"
 "scenenodegroups.cpp"
 "simulationenvironment.cpp"
 "simulationstateserializer.cpp"
diff --git a/Globals.h b/Globals.h
index e5ba38be..ce9cdec8 100644
--- a/Globals.h
+++ b/Globals.h
@@ -236,7 +236,7 @@ struct global_settings {
     std::string asVersion; // z opisem
 	motiontelemetry::conf_t motiontelemetry_conf;
 	std::string screenshot_dir;
-	bool loading_log = true;
+	bool loading_log = false;
 	bool dds_upper_origin = false;
     bool captureonstart = true;
 	bool render_cab = true;
diff --git a/McZapkie/MOVER.h b/McZapkie/MOVER.h
index 939d9d21..38d6e180 100644
--- a/McZapkie/MOVER.h
+++ b/McZapkie/MOVER.h
@@ -609,6 +609,13 @@ struct TDEScheme
 	double Umax = 0.0; /*napiecie maksymalne*/
 	double Imax = 0.0; /*prad maksymalny*/
 };
+typedef TDEScheme TDESchemeTable[33]; /*tablica WWList dla silnikow spalinowych*/
+struct TFFScheme
+{
+	double v = 0.0; // parametr wejsciowy
+	double freq = 0.0; // wyjscie: czestotliwosc falownika
+};
+typedef TFFScheme TFFSchemeTable[33];
 
 struct TWiperScheme
 {
@@ -619,8 +626,6 @@ struct TWiperScheme
 };
 typedef TWiperScheme TWiperSchemeTable[16];
 
-
-typedef TDEScheme TDESchemeTable[33]; /*tablica rezystorow rozr.*/
 struct TShuntScheme
 {
 	double Umin = 0.0;
@@ -1376,6 +1381,10 @@ class TMoverParameters
 	bool Flat = false;
 	double Vhyp = 1.0;
 	TDESchemeTable DElist;
+	TFFSchemeTable FFlist;
+	int FFListSize = 0;
+	TFFSchemeTable FFEDlist;
+	int FFEDListSize = 0;
 	TWiperSchemeTable WiperList;
 	int WiperListSize;
 	int modernWpierListSize;
@@ -2081,6 +2090,7 @@ private:
 	void LoadFIZ_UCList(std::string const &Input);
     void LoadFIZ_DList( std::string const &Input );
     void LoadFIZ_FFList( std::string const &Input );
+    void LoadFIZ_FFEDList( std::string const &Input );
 	void LoadFIZ_WiperList(std::string const &Input);
     void LoadFIZ_LightsList( std::string const &Input );
 	void LoadFIZ_DimmerList(std::string const &Input);
@@ -2103,6 +2113,7 @@ private:
 	bool readHTCList(std::string const &line);
 	bool readPmaxList(std::string const &line);
     bool readFFList( std::string const &line );
+    bool readFFEDList( std::string const &line );
     bool readWWList( std::string const &line );
     bool readWiperList( std::string const &line );
 	bool readDimmerList(std::string const &line);
diff --git a/McZapkie/Mover.cpp b/McZapkie/Mover.cpp
index 2d818934..c3466532 100644
--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -6432,21 +6432,24 @@ double TMoverParameters::TractionForce( double dt ) {
                 EnginePower = abs(eimv[eimv_Ic] * eimv[eimv_U] * NPoweredAxles) / 1000;
                 // power inverters
                 auto const tmpV { std::abs( eimv[ eimv_fp ] ) };
+            	auto const useFFEDList = FFEDListSize > 0 && DynamicBrakeFlag;
+            	auto const list = useFFEDList ? FFEDlist : FFlist;
+            	auto const listSize = useFFEDList ? FFEDListSize : FFListSize;
 
-                if( ( RlistSize > 0 )
+                if( ( listSize > 0 )
                  && ( ( std::abs( eimv[ eimv_If ] ) > 1.0 )
                    && ( tmpV > 0.0001 ) ) ) {
 
                     int i = 0;
-                    while( ( i < RlistSize - 1 )
-                        && ( DElist[ i + 1 ].RPM < tmpV ) ) {
+                    while( ( i < listSize - 1 )
+                        && ( list[ i + 1 ].v < tmpV ) ) {
                         ++i;
                     }
                     InverterFrequency =
-                        ( tmpV - DElist[ i ].RPM )
-                        / std::max( 1.0, ( DElist[ i + 1 ].RPM - DElist[ i ].RPM ) )
-                        * ( DElist[ i + 1 ].GenPower - DElist[ i ].GenPower )
-                        + DElist[ i ].GenPower;
+                        ( tmpV - list[ i ].v )
+                        / std::max( 1.0, ( list[ i + 1 ].v - list[ i ].v ) )
+                        * ( list[ i + 1 ].freq - list[ i ].freq )
+                        + list[ i ].freq;
                 }
                 else {
                     InverterFrequency = 0.0;
@@ -8927,7 +8930,7 @@ bool startBPT;
 bool startMPT, startMPT0;
 bool startRLIST, startUCLIST;
 bool startDIZELMOMENTUMLIST, startDIZELV2NMAXLIST, startHYDROTCLIST, startPMAXLIST;
-bool startDLIST, startFFLIST, startWWLIST, startWiperList, startDimmerList;
+bool startDLIST, startFFLIST, startWWLIST, startWiperList, startDimmerList, startFFEDLIST;
 bool startLIGHTSLIST;
 bool startCOMPRESSORLIST;
 int LISTLINE;
@@ -9262,21 +9265,40 @@ bool TMoverParameters::readPmaxList(std::string const &line) {
 
 bool TMoverParameters::readFFList( std::string const &line ) {
 
-    cParser parser( line );
-    if( false == parser.getTokens( 2, false ) ) {
-    WriteLog( "Read FList: arguments missing in line " + std::to_string( LISTLINE + 1 ) );
-    return false;
-    }
-    int idx = LISTLINE++;
-    if( idx >= sizeof( DElist ) / sizeof( TDEScheme ) ) {
-        WriteLog( "Read FList: number of entries exceeded capacity of the data table" );
-        return false;
-    }
-    parser
-        >> DElist[ idx ].RPM
-        >> DElist[ idx ].GenPower;
+	cParser parser( line );
+	if( false == parser.getTokens( 2, false ) ) {
+		WriteLog( "Read FList: arguments missing in line " + std::to_string( LISTLINE + 1 ) );
+		return false;
+	}
+	int idx = LISTLINE++;
+	if( idx >= sizeof( FFlist ) / sizeof( TFFScheme ) ) {
+		WriteLog( "Read FList: number of entries exceeded capacity of the data table" );
+		return false;
+	}
+	parser
+		>> FFlist[ idx ].v
+		>> FFlist[ idx ].freq;
 
-    return true;
+	return true;
+}
+
+bool TMoverParameters::readFFEDList( std::string const &line ) {
+
+	cParser parser( line );
+	if( false == parser.getTokens( 2, false ) ) {
+		WriteLog( "Read FList: arguments missing in line " + std::to_string( LISTLINE + 1 ) );
+		return false;
+	}
+	int idx = LISTLINE++;
+	if( idx >= sizeof( FFEDlist ) / sizeof( TFFScheme ) ) {
+		WriteLog( "Read FList: number of entries exceeded capacity of the data table" );
+		return false;
+	}
+	parser
+		>> FFEDlist[ idx ].v
+		>> FFEDlist[ idx ].freq;
+
+	return true;
 }
 
 // parsowanie wiperList
@@ -9496,6 +9518,7 @@ bool TMoverParameters::LoadFIZ(std::string chkpath)
 	startHYDROTCLIST = false;
 	startPMAXLIST = false;
 	startFFLIST = false;
+	startFFEDLIST = false;
     startWWLIST = false;
 	startWiperList = false;
 	startDimmerList = false;
@@ -9597,6 +9620,7 @@ bool TMoverParameters::LoadFIZ(std::string chkpath)
         if( issection( "endff", inputline ) ) {
             startBPT = false;
             startFFLIST = false;
+        	startFFEDLIST = false;
             continue;
         }
         if (issection("endwl", inputline))
@@ -9893,12 +9917,19 @@ bool TMoverParameters::LoadFIZ(std::string chkpath)
 			continue;
 		}
 
-        if( issection( "ffList:", inputline ) ) {
-			startBPT = false;
-            startFFLIST = true; LISTLINE = 0;
-            LoadFIZ_FFList( inputline );
-            continue;
-        }
+    	if( issection( "ffList:", inputline ) ) {
+    		startBPT = false;
+    		startFFLIST = true; LISTLINE = 0;
+    		LoadFIZ_FFList( inputline );
+    		continue;
+    	}
+
+    	if( issection( "ffBrakeList:", inputline ) ) {
+    		startBPT = false;
+    		startFFEDLIST = true; LISTLINE = 0;
+    		LoadFIZ_FFEDList( inputline );
+    		continue;
+    	}
 
         if( issection( "WWList:", inputline ) )
         {
@@ -9988,10 +10019,14 @@ bool TMoverParameters::LoadFIZ(std::string chkpath)
 			readPmaxList(inputline);
 			continue;
 		}
-        if( true == startFFLIST ) {
-            readFFList( inputline );
-            continue;
-		}
+    	if( true == startFFLIST ) {
+    		readFFList( inputline );
+    		continue;
+    	}
+    	if( true == startFFEDLIST ) {
+    		readFFEDList( inputline );
+    		continue;
+    	}
         if( true == startWWLIST ) {
             readWWList( inputline );
 			continue;
@@ -11354,8 +11389,11 @@ void TMoverParameters::LoadFIZ_DList( std::string const &Input ) {
 }
 
 void TMoverParameters::LoadFIZ_FFList( std::string const &Input ) {
+	extract_value( FFListSize, "Size", Input, "" );
+}
 
-    extract_value( RlistSize, "Size", Input, "" );
+void TMoverParameters::LoadFIZ_FFEDList( std::string const &Input ) {
+	extract_value( FFEDListSize, "Size", Input, "" );
 }
 
 void TMoverParameters::LoadFIZ_WiperList(std::string const &Input) 
diff --git a/Track.cpp b/Track.cpp
index e37d0026..9bd3a49a 100644
--- a/Track.cpp
+++ b/Track.cpp
@@ -2366,6 +2366,19 @@ TTrack::export_as_text_( std::ostream &Output ) const {
         << "\n";
 }
 
+// Returns the tooltip of this Track, which may contain a list of isolations if the track belongs to any.
+std::string TTrack::tooltip() const
+{
+	std::string tooltip = this->name();
+	if (!Isolated.empty())
+	{
+		tooltip += "\nIsolated:";
+		for (const auto isolation : Isolated)
+			tooltip += " " + isolation->asName;
+	}
+	return tooltip;
+}
+
 // locates specified profile in the profile database, potentially loading it from a file
 // returns: pair <profile name, profile handle>
 std::pair<std::string, int>
diff --git a/Track.h b/Track.h
index c993648c..c156fa7b 100644
--- a/Track.h
+++ b/Track.h
@@ -316,6 +316,7 @@ public:
     void ConnectionsLog();
     bool DoubleSlip() const;
     static void fetch_default_profiles();
+	std::string tooltip() const override;
 
 private:
 // types
diff --git a/application.cpp b/application.cpp
index cc50699f..83b88b92 100644
--- a/application.cpp
+++ b/application.cpp
@@ -81,6 +81,7 @@ void framebuffer_resize_callback( GLFWwindow *, int w, int h ) {
 
 void window_resize_callback( GLFWwindow *, int w, int h ) {
     Global.window_size = glm::ivec2(w, h);
+	Application.on_window_resize(w, h);
 }
 
 void cursor_pos_callback( GLFWwindow *window, double x, double y ) {
@@ -662,19 +663,19 @@ eu07_application::pop_mode() {
 }
 
 bool
-eu07_application::push_mode( eu07_application::mode const Mode ) {
+eu07_application::push_mode( mode const Mode ) {
 
-	if( Mode >= mode::count_ )
+	if( Mode >= count_ )
 		return false;
 
 	if (!m_modes[Mode]) {
-		if (Mode == mode::launcher)
+		if (Mode == launcher)
 			m_modes[Mode] = std::make_shared<launcher_mode>();
-		if (Mode == mode::scenarioloader)
+		if (Mode == scenarioloader)
 			m_modes[Mode] = std::make_shared<scenarioloader_mode>();
-		if (Mode == mode::driver)
+		if (Mode == driver)
 			m_modes[Mode] = std::make_shared<driver_mode>();
-		if (Mode == mode::editor)
+		if (Mode == editor)
 			m_modes[Mode] = std::make_shared<editor_mode>();
 
 		if (!m_modes[Mode]->init())
@@ -740,6 +741,13 @@ eu07_application::on_key( int const Key, int const Scancode, int const Action, i
 
     if( m_modestack.empty() ) { return; }
 
+	if (Key == GLFW_KEY_LEFT_SHIFT || Key == GLFW_KEY_RIGHT_SHIFT)
+		Global.shiftState = Action == GLFW_PRESS;
+	if (Key == GLFW_KEY_LEFT_CONTROL || Key == GLFW_KEY_RIGHT_CONTROL)
+		Global.ctrlState = Action == GLFW_PRESS;
+	if (Key == GLFW_KEY_LEFT_ALT || Key == GLFW_KEY_RIGHT_ALT)
+		Global.altState = Action == GLFW_PRESS;
+
     m_modes[ m_modestack.top() ]->on_key( Key, Scancode, Action, Mods );
 }
 
@@ -779,12 +787,20 @@ void eu07_application::on_char(unsigned int c) {
 }
 
 void eu07_application::on_focus_change(bool focus) {
-	if( Global.bInactivePause && !m_network->client) {// jeśli ma być pauzowanie okna w tle
+	if( Global.bInactivePause && m_network.has_value() && !m_network->client) {// jeśli ma być pauzowanie okna w tle
 		command_relay relay;
 		relay.post(user_command::focuspauseset, focus ? 1.0 : 0.0, 0.0, GLFW_PRESS, 0);
 	}
 }
 
+void eu07_application::on_window_resize(int w, int h)
+{
+    if (m_modestack.empty())
+    	return;
+    m_modes[m_modestack.top()]->on_window_resize(w, h);
+}
+
+
 GLFWwindow *
 eu07_application::window(int const Windowindex, bool visible, int width, int height, GLFWmonitor *monitor, bool keep_ownership , bool share_ctx) {
 
diff --git a/application.h b/application.h
index e7d814ec..0c177d77 100644
--- a/application.h
+++ b/application.h
@@ -70,18 +70,13 @@ public:
         set_cursor_pos( double const Horizontal, double const Vertical );
     void queue_screenshot();
     // input handlers
-    void
-        on_key( int const Key, int const Scancode, int const Action, int const Mods );
-    void
-        on_char( unsigned int const Char );
-    void
-        on_cursor_pos( double const Horizontal, double const Vertical );
-    void
-        on_mouse_button( int const Button, int const Action, int const Mods );
-    void
-        on_scroll( double const Xoffset, double const Yoffset );
-	void
-	    on_focus_change(bool focus);
+    void on_key( int const Key, int const Scancode, int const Action, int const Mods );
+    void on_char( unsigned int const Char );
+    void on_cursor_pos( double const Horizontal, double const Vertical );
+    void on_mouse_button( int const Button, int const Action, int const Mods );
+    void on_scroll( double const Xoffset, double const Yoffset );
+	void on_focus_change(bool focus);
+	void on_window_resize(int w, int h);
     // gives access to specified window, creates a new window if index == -1
     GLFWwindow *
         window( int const Windowindex = 0, bool visible = false, int width = 1, int height = 1, GLFWmonitor *monitor = nullptr, bool keep_ownership = true, bool share_ctx = true );
diff --git a/applicationmode.h b/applicationmode.h
index 35e720e8..39cd4a23 100644
--- a/applicationmode.h
+++ b/applicationmode.h
@@ -17,65 +17,41 @@ class application_mode {
 
 public:
 // destructor
-    virtual
-        ~application_mode() = default;
+    virtual ~application_mode() = default;
 // methods;
     // initializes internal data structures of the mode. returns: true on success, false otherwise
-    virtual
-    bool
-        init() = 0;
+    virtual bool init() = 0;
     // mode-specific update of simulation data. returns: false on error, true otherwise
-    virtual
-    bool
-        update() = 0;
+    virtual bool update() = 0;
 	// draws mode-specific user interface
     inline
-    void
-        render_ui() {
+    void render_ui() {
             if( m_userinterface != nullptr ) {
                 m_userinterface->render(); } }
 	inline
-	void
-	    begin_ui_frame() {
+	void begin_ui_frame() {
 		    if( m_userinterface != nullptr ) {
 				m_userinterface->begin_ui_frame(); } }
     inline
-    void
-        set_progress( float const Progress = 0.f, float const Subtaskprogress = 0.f ) {
+    void set_progress( float const Progress = 0.f, float const Subtaskprogress = 0.f ) {
             if( m_userinterface != nullptr ) {
                 m_userinterface->set_progress( Progress, Subtaskprogress ); } }
     inline
-    void
-        set_tooltip( std::string const &Tooltip ) {
+    void set_tooltip( std::string const &Tooltip ) {
             if( m_userinterface != nullptr ) {
                 m_userinterface->set_tooltip( Tooltip ); } }
     // maintenance method, called when the mode is activated
-    virtual
-    void
-        enter() = 0;
+    virtual void enter() = 0;
     // maintenance method, called when the mode is deactivated
-    virtual
-    void
-        exit() = 0;
+    virtual void exit() = 0;
     // input handlers
-    virtual
-    void
-        on_key( int const Key, int const Scancode, int const Action, int const Mods ) = 0;
-    virtual
-    void
-        on_cursor_pos( double const X, double const Y ) = 0;
-    virtual
-    void
-        on_mouse_button( int const Button, int const Action, int const Mods ) = 0;
-    virtual
-    void
-        on_scroll( double const Xoffset, double const Yoffset ) = 0;
-    virtual
-    void
-        on_event_poll() = 0;
-    virtual
-	bool
-	    is_command_processor() const = 0;
+    virtual void on_key( int Key, int Scancode, int Action, int Mods ) = 0;
+    virtual void on_cursor_pos( double X, double Y ) = 0;
+    virtual void on_mouse_button( int Button, int Action, int Mods ) = 0;
+    virtual void on_scroll( double Xoffset, double Yoffset ) = 0;
+    virtual void on_window_resize( int w, int h ) = 0;
+    virtual void on_event_poll() = 0;
+    virtual bool is_command_processor() const = 0;
 
 protected:
 // members
diff --git a/drivermode.cpp b/drivermode.cpp
index 784e11a5..3e780bc9 100644
--- a/drivermode.cpp
+++ b/drivermode.cpp
@@ -341,12 +341,10 @@ driver_mode::update() {
                     set_tooltip( ( cabcontrol ? cabcontrol->pName : "" ) );
                 }
             }
-            if( ( true == Global.ControlPicking ) && ( true == FreeFlyModeFlag ) && ( true == DebugModeFlag ) ) {
-                auto const scenerynode = GfxRenderer->Pick_Node();
-                set_tooltip(
-                    ( scenerynode ?
-                        scenerynode->name() :
-                        "" ) );
+        	if( Global.ControlPicking && FreeFlyModeFlag && DebugModeFlag ) {
+        		const auto sceneryNode = GfxRenderer->Pick_Node();
+        		const std::string content = sceneryNode ? sceneryNode->tooltip() : "";
+        		set_tooltip(content);
             }
 
             runonce = true;
@@ -433,10 +431,6 @@ driver_mode::exit() {
 void
 driver_mode::on_key( int const Key, int const Scancode, int const Action, int const Mods ) {
 
-    Global.shiftState = ( Mods & GLFW_MOD_SHIFT ) ? true : false;
-    Global.ctrlState = ( Mods & GLFW_MOD_CONTROL ) ? true : false;
-    Global.altState = ( Mods & GLFW_MOD_ALT ) ? true : false;
-
     bool anyModifier = Mods & (GLFW_MOD_SHIFT | GLFW_MOD_CONTROL | GLFW_MOD_ALT);
 
     // give the ui first shot at the input processing...
diff --git a/drivermode.h b/drivermode.h
index 3588af8a..d9c0cffa 100644
--- a/drivermode.h
+++ b/drivermode.h
@@ -32,30 +32,21 @@ public:
 
 // methods
     // initializes internal data structures of the mode. returns: true on success, false otherwise
-    bool
-        init() override;
+    bool init() override;
     // mode-specific update of simulation data. returns: false on error, true otherwise
-    bool
-        update() override;
+    bool update() override;
     // maintenance method, called when the mode is activated
-    void
-        enter() override;
+    void enter() override;
     // maintenance method, called when the mode is deactivated
-    void
-        exit() override;
+    void exit() override;
     // input handlers
-    void
-        on_key( int const Key, int const Scancode, int const Action, int const Mods ) override;
-    void
-        on_cursor_pos( double const Horizontal, double const Vertical ) override;
-    void
-        on_mouse_button( int const Button, int const Action, int const Mods ) override;
-    void
-        on_scroll( double const Xoffset, double const Yoffset ) override;
-    void
-        on_event_poll() override;
-    bool
-        is_command_processor() const override;
+    void on_key( int Key, int Scancode, int Action, int Mods ) override;
+    void on_cursor_pos( double Horizontal, double Vertical ) override;
+    void on_mouse_button( int Button, int Action, int Mods ) override;
+    void on_scroll( double Xoffset, double Yoffset ) override;
+	void on_window_resize( int w, int h ) override { ; }
+    void on_event_poll() override;
+    bool is_command_processor() const override;
 
 private:
 // types
diff --git a/editormode.cpp b/editormode.cpp
index f2cd69bc..c743957c 100644
--- a/editormode.cpp
+++ b/editormode.cpp
@@ -155,10 +155,6 @@ editor_mode::exit() {
 void
 editor_mode::on_key( int const Key, int const Scancode, int const Action, int const Mods ) {
 
-    Global.shiftState = ( Mods & GLFW_MOD_SHIFT ) ? true : false;
-    Global.ctrlState = ( Mods & GLFW_MOD_CONTROL ) ? true : false;
-    Global.altState = ( Mods & GLFW_MOD_ALT ) ? true : false;
-
     bool anyModifier = Mods & (GLFW_MOD_SHIFT | GLFW_MOD_CONTROL | GLFW_MOD_ALT);
 
     // give the ui first shot at the input processing...
diff --git a/editormode.h b/editormode.h
index 2b757867..6e127f5a 100644
--- a/editormode.h
+++ b/editormode.h
@@ -23,30 +23,21 @@ public:
     editor_mode();
 // methods
     // initializes internal data structures of the mode. returns: true on success, false otherwise
-    bool
-        init() override;
+    bool init() override;
     // mode-specific update of simulation data. returns: false on error, true otherwise
-    bool
-        update() override;
+    bool update() override;
     // maintenance method, called when the mode is activated
-    void
-        enter() override;
+    void enter() override;
     // maintenance method, called when the mode is deactivated
-    void
-        exit() override;
+    void exit() override;
     // input handlers
-    void
-        on_key( int const Key, int const Scancode, int const Action, int const Mods ) override;
-    void
-        on_cursor_pos( double const Horizontal, double const Vertical ) override;
-    void
-        on_mouse_button( int const Button, int const Action, int const Mods ) override;
-    void
-        on_scroll( double const Xoffset, double const Yoffset ) override { ; }
-    void
-        on_event_poll() override;
-    bool
-        is_command_processor() const override;
+    void on_key( int Key, int Scancode, int Action, int Mods ) override;
+    void on_cursor_pos( double Horizontal, double Vertical ) override;
+    void on_mouse_button( int Button, int Action, int Mods ) override;
+	void on_scroll( double const Xoffset, double const Yoffset ) override { ; }
+	void on_window_resize( int w, int h ) override { ; }
+    void on_event_poll() override;
+    bool is_command_processor() const override;
 
 private:
 // types
diff --git a/editoruilayer.cpp b/editoruilayer.cpp
index 0af6d525..d8ac95fc 100644
--- a/editoruilayer.cpp
+++ b/editoruilayer.cpp
@@ -30,14 +30,10 @@ editor_ui::update() {
 
     set_tooltip( "" );
 
-    if( ( true == Global.ControlPicking )
-     && ( true == DebugModeFlag ) ) {
-
-        auto const scenerynode = GfxRenderer->Pick_Node();
-        set_tooltip(
-            ( scenerynode ?
-                scenerynode->name() :
-                "" ) );
+    if( Global.ControlPicking && DebugModeFlag ) {
+        const auto sceneryNode = GfxRenderer->Pick_Node();
+		const std::string content = sceneryNode ? sceneryNode->tooltip() : "";
+        set_tooltip(content);
     }
 
     ui_layer::update();
diff --git a/launcher/keymapper.cpp b/launcher/keymapper.cpp
index e3209e1c..f03d3523 100644
--- a/launcher/keymapper.cpp
+++ b/launcher/keymapper.cpp
@@ -36,69 +36,60 @@ bool ui::keymapper_panel::key(int key)
 	return true;
 }
 
-void ui::keymapper_panel::render()
+void ui::keymapper_panel::render_contents()
 {
-	if (!is_open)
-		return;
+	if (ImGui::Button(STR_C("Load")))
+		keyboard.init();
 
-	auto const panelname{(title.empty() ? m_name : title) + "###" + m_name};
+	ImGui::SameLine();
 
-	if (ImGui::Begin(panelname.c_str(), &is_open)) {
-		if (ImGui::Button(STR_C("Load")))
-			keyboard.init();
+	if (ImGui::Button(STR_C("Save")))
+		keyboard.dump_bindings();
 
-		ImGui::SameLine();
+	for (const std::pair<user_command, std::tuple<int, std::string>> &binding : keyboard.bindings()) {
+		// Binding ID
+		ImGui::AlignTextToFramePadding();
+		ImGui::Text(simulation::Commands_descriptions[static_cast<std::size_t>(binding.first)].name.c_str());
 
-		if (ImGui::Button(STR_C("Save")))
-			keyboard.dump_bindings();
+		// Binding description
+		std::string description = std::get<std::string>(binding.second);
+		ImGui::SameLine(260);
+		ImGui::Text((description.size() > 0 ? description : "(No description)").c_str());
 
-		for (const std::pair<user_command, std::tuple<int, std::string>> &binding : keyboard.bindings()) {
-			// Binding ID
-			ImGui::AlignTextToFramePadding();
-			ImGui::Text(simulation::Commands_descriptions[static_cast<std::size_t>(binding.first)].name.c_str());
+		// Binding key button
+		int keycode = std::get<int>(binding.second);
+		std::string label;
 
-			// Binding description
-			std::string description = std::get<std::string>(binding.second);
-			ImGui::SameLine(260);
-			ImGui::Text((description.size() > 0 ? description : "(No description)").c_str());
+		if (keycode & keyboard_input::keymodifier::control)
+			label += "ctrl + ";
+		if (keycode & keyboard_input::keymodifier::shift)
+			label += "shift + ";
 
-			// Binding key button
-			int keycode = std::get<int>(binding.second);
-			std::string label;
+		auto it = keyboard.keytonamemap.find(keycode & 0xFFFF);
+		if (it != keyboard.keytonamemap.end())
+			label += it->second;
 
-			if (keycode & keyboard_input::keymodifier::control)
-				label += "ctrl + ";
-			if (keycode & keyboard_input::keymodifier::shift)
-				label += "shift + ";
+		label = ToUpper(label);
 
-			auto it = keyboard.keytonamemap.find(keycode & 0xFFFF);
-			if (it != keyboard.keytonamemap.end())
-				label += it->second;
-
-			label = ToUpper(label);
-
-			bool styles_pushed = false;
-			if (bind_active == binding.first) {
-				label = "Press key (F10 to unbind)";
-				ImVec4 active_col = ImGui::GetStyleColorVec4(ImGuiCol_ButtonActive);
-				ImGui::PushStyleColor(ImGuiCol_Button, active_col);
-				styles_pushed = true;
-			}
-
-			label += "##" + std::to_string((int)binding.first);
-
-			ImGui::SameLine(ImGui::GetContentRegionAvailWidth() - 150);
-			if (ImGui::Button(label.c_str(), ImVec2(150, 0))) {
-				if (bind_active == binding.first)
-					bind_active = user_command::none;
-				else
-					bind_active = binding.first;
-			}
-
-			if (styles_pushed)
-				ImGui::PopStyleColor();
+		bool styles_pushed = false;
+		if (bind_active == binding.first) {
+			label = "Press key (F10 to unbind)";
+			ImVec4 active_col = ImGui::GetStyleColorVec4(ImGuiCol_ButtonActive);
+			ImGui::PushStyleColor(ImGuiCol_Button, active_col);
+			styles_pushed = true;
 		}
-	}
 
-	ImGui::End();
+		label += "##" + std::to_string((int)binding.first);
+
+		ImGui::SameLine(ImGui::GetContentRegionAvailWidth() - 150);
+		if (ImGui::Button(label.c_str(), ImVec2(150, 0))) {
+			if (bind_active == binding.first)
+				bind_active = user_command::none;
+			else
+				bind_active = binding.first;
+		}
+
+		if (styles_pushed)
+			ImGui::PopStyleColor();
+	}
 }
diff --git a/launcher/keymapper.h b/launcher/keymapper.h
index bb2a6205..f5eaaa9d 100644
--- a/launcher/keymapper.h
+++ b/launcher/keymapper.h
@@ -10,12 +10,12 @@ class keymapper_panel : public ui_panel
   public:
 	keymapper_panel();
 
-	void render() override;
+	void render_contents() override;
 	bool key(int key);
 
 private:
 	driverkeyboard_input keyboard;
-
 	user_command bind_active = user_command::none;
+	const std::string panelname = (title.empty() ? m_name : title) + "###" + m_name;
 };
 } // namespace ui
diff --git a/launcher/launchermode.cpp b/launcher/launchermode.cpp
index 1d9f5a79..3e5df2a9 100644
--- a/launcher/launchermode.cpp
+++ b/launcher/launchermode.cpp
@@ -23,9 +23,7 @@ bool launcher_mode::update()
 void launcher_mode::enter()
 {
 	Application.set_cursor( GLFW_CURSOR_NORMAL );
-
 	simulation::is_ready = false;
-
 	Application.set_title(Global.AppName);
 }
 
@@ -36,7 +34,10 @@ void launcher_mode::exit()
 
 void launcher_mode::on_key(const int Key, const int Scancode, const int Action, const int Mods)
 {
-	Global.shiftState = ( Mods & GLFW_MOD_SHIFT ) ? true : false;
-	Global.ctrlState = ( Mods & GLFW_MOD_CONTROL ) ? true : false;
 	m_userinterface->on_key(Key, Action);
 }
+
+void launcher_mode::on_window_resize(const int w, const int h)
+{
+	m_userinterface->on_window_resize(w, h);
+}
diff --git a/launcher/launchermode.h b/launcher/launchermode.h
index 30d2672c..7cd8d0e9 100644
--- a/launcher/launchermode.h
+++ b/launcher/launchermode.h
@@ -18,28 +18,19 @@ public:
 	launcher_mode();
 // methods
 	// initializes internal data structures of the mode. returns: true on success, false otherwise
-	bool
-	    init() override;
+	bool init() override;
 	// mode-specific update of simulation data. returns: false on error, true otherwise
-	bool
-	    update() override;
+	bool update() override;
 	// maintenance method, called when the mode is activated
-	void
-	    enter() override;
+	void enter() override;
 	// maintenance method, called when the mode is deactivated
-	void
-	    exit() override;
+	void exit() override;
 	// input handlers
-	void
-	    on_key( int const Key, int const Scancode, int const Action, int const Mods );
-	void
-	    on_cursor_pos( double const Horizontal, double const Vertical ) override { ; }
-	void
-	    on_mouse_button( int const Button, int const Action, int const Mods ) override { ; }
-	void
-	    on_scroll( double const Xoffset, double const Yoffset ) override { ; }
-	void
-	    on_event_poll() override { ; }
-	bool
-        is_command_processor() const override { return false; }
+	void on_key( int Key, int Scancode, int Action, int Mods ) override;
+	void on_cursor_pos( double const Horizontal, double const Vertical ) override { ; }
+	void on_mouse_button( int const Button, int const Action, int const Mods ) override { ; }
+	void on_scroll( double const Xoffset, double const Yoffset ) override { ; }
+	void on_window_resize( int w, int h ) override;
+	void on_event_poll() override { ; }
+	bool is_command_processor() const override { return false; }
 };
diff --git a/launcher/launcheruilayer.cpp b/launcher/launcheruilayer.cpp
index 0ab9311d..291f612d 100644
--- a/launcher/launcheruilayer.cpp
+++ b/launcher/launcheruilayer.cpp
@@ -1,10 +1,9 @@
 #include "stdafx.h"
 #include "launcher/launcheruilayer.h"
 #include "application.h"
+#include "translation.h"
 
-#include "Logs.h"
-launcher_ui::launcher_ui()
-    : m_scenery_scanner(m_vehicles_bank), m_scenerylist_panel(m_scenery_scanner)
+launcher_ui::launcher_ui() : m_scenery_scanner(m_vehicles_bank), m_scenerylist_panel(m_scenery_scanner)
 {
 	m_vehicles_bank.scan_textures();
 	m_scenery_scanner.scan();
@@ -13,33 +12,66 @@ launcher_ui::launcher_ui()
 	add_external_panel(&m_keymapper_panel);
 	add_external_panel(&m_vehiclepicker_panel);
 
+	open_panel(&m_vehiclepicker_panel);
+	m_suppress_menu = true;
+
 	load_random_background();
 }
 
 bool launcher_ui::on_key(const int Key, const int Action)
 {
+	if (m_scenerylist_panel.on_key(Key, Action))
+		return true;
 	if (m_keymapper_panel.key(Key))
 		return true;
 
 	return ui_layer::on_key(Key, Action);
 }
 
+void launcher_ui::on_window_resize(int w, int h)
+{
+	open_panel(m_current_panel);
+}
+
 void launcher_ui::render_()
 {
-	ImGuiWindowFlags flags = ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoCollapse;
-	ImVec2 display_size = ImGui::GetIO().DisplaySize;
-	ImGui::SetNextWindowPos(ImVec2(display_size.x * 0.66f, display_size.y / 2.0f));
-    ImGui::SetNextWindowSize(ImVec2(200 * Global.ui_scale, -1));
+	ImGuiWindowFlags flags = ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoMove;
+	const float topbar_height = 50 * Global.ui_scale;
+	const ImVec2 topbar_button_size = ImVec2(150 * Global.ui_scale, topbar_height - 16);
+	ImGui::SetNextWindowPos(ImVec2(0, 0));
+    ImGui::SetNextWindowSize(ImVec2(Global.window_size.x, topbar_height));
 
 	if (ImGui::Begin(STR_C("Main menu"), nullptr, flags)) {
-		if (ImGui::Button(STR_C("Scenario list"), ImVec2(-1, 0)))
-			m_scenerylist_panel.is_open = !m_scenerylist_panel.is_open;
-		if (ImGui::Button(STR_C("Vehicle list"), ImVec2(-1, 0)))
-			m_vehiclepicker_panel.is_open = !m_vehiclepicker_panel.is_open;
-		if (ImGui::Button(STR_C("Keymapper"), ImVec2(-1, 0)))
-			m_keymapper_panel.is_open = !m_keymapper_panel.is_open;
-        if (ImGui::Button(STR_C("Quit"), ImVec2(-1, 0)))
+		if (ImGui::Button(STR_C("Scenario list"), topbar_button_size))
+			open_panel(&m_scenerylist_panel);
+		ImGui::SameLine();
+		if (ImGui::Button(STR_C("Vehicle list"), topbar_button_size))
+			open_panel(&m_vehiclepicker_panel);
+		ImGui::SameLine();
+		if (ImGui::Button(STR_C("Keymapper"), topbar_button_size))
+			open_panel(&m_keymapper_panel);
+		ImGui::SameLine();
+        if (ImGui::Button(STR_C("Quit"), topbar_button_size))
             Application.queue_quit(false);
 	}
 	ImGui::End();
 }
+
+void launcher_ui::close_panels()
+{
+	m_scenerylist_panel.is_open = false;
+	m_vehiclepicker_panel.is_open = false;
+	m_keymapper_panel.is_open = false;
+}
+
+void launcher_ui::open_panel(ui_panel* panel)
+{
+	close_panels();
+	const float topbar_height = 50 * Global.ui_scale;
+	panel->pos = glm::vec2(0, topbar_height);
+	panel->size = glm::vec2(Global.window_size.x, Global.window_size.y - topbar_height);
+	panel->no_title_bar = true;
+	panel->is_open = true;
+
+	m_current_panel = panel;
+}
diff --git a/launcher/launcheruilayer.h b/launcher/launcheruilayer.h
index 9d8cf50d..691802c1 100644
--- a/launcher/launcheruilayer.h
+++ b/launcher/launcheruilayer.h
@@ -19,10 +19,13 @@ http://mozilla.org/MPL/2.0/.
 class launcher_ui : public ui_layer {
 public:
 	launcher_ui();
-	bool on_key(const int Key, const int Action) override;
+	bool on_key(int Key, int Action) override;
+	void on_window_resize(int w, int h) override;
 
 private:
 	void render_() override;
+	void close_panels();
+	void open_panel(ui_panel *panel);
 
 	ui::vehicles_bank m_vehicles_bank;
 	scenery_scanner m_scenery_scanner;
@@ -30,4 +33,6 @@ private:
 	ui::scenerylist_panel m_scenerylist_panel;
 	ui::keymapper_panel m_keymapper_panel;
 	ui::vehiclepicker_panel m_vehiclepicker_panel;
+
+	ui_panel *m_current_panel;
 };
diff --git a/launcher/scenery_list.cpp b/launcher/scenery_list.cpp
index 4340dcba..86c513ed 100644
--- a/launcher/scenery_list.cpp
+++ b/launcher/scenery_list.cpp
@@ -3,9 +3,10 @@
 #include "imgui/imgui.h"
 #include "utilities.h"
 #include "renderer.h"
-#include "McZapkie/MOVER.h"
 #include "application.h"
 #include "Logs.h"
+#include "translation.h"
+
 #include <filesystem>
 
 ui::scenerylist_panel::scenerylist_panel(scenery_scanner &scanner)
@@ -13,34 +14,53 @@ ui::scenerylist_panel::scenerylist_panel(scenery_scanner &scanner)
 {
 }
 
+bool ui::scenerylist_panel::on_key(int key, int action)
+{
+	if (!is_open)
+		return false;
+
+	auto it = keyboard.keytonamemap.find(key);
+	if (it == keyboard.keytonamemap.end())
+		return false;
+
+	if (Global.ctrlState && it->second == "delete")
+		purge_selected_trainset();
+
+	return true;
+}
+
 void ui::scenerylist_panel::draw_scenery_list()
 {
-	std::string prev_prefix;
-	bool collapse_open = false;
-
+	// Draw all the scenarios which are not assigned to any category.
 	for (auto &desc : scanner.scenarios) {
 		std::string name = desc.path.stem().string();
-		std::string prefix = name.substr(0, name.find_first_of("-_"));
+		std::string prefix = desc.category;
 		if (prefix.empty())
-			prefix = name;
-
-		bool just_opened = false;
-		if (prefix != prev_prefix) {
-			collapse_open = ImGui::CollapsingHeader(prefix.c_str());
-			just_opened = ImGui::IsItemDeactivated();
-			prev_prefix = prefix;
-		}
-
-		if (collapse_open) {
-			if (just_opened)
-				selected_scenery = &desc;
-
-			ImGui::Indent(10.0f);
+		{
 			if (ImGui::Selectable(name.c_str(), &desc == selected_scenery)) {
 				selected_scenery = &desc;
 				selected_trainset = nullptr;
 			}
-			ImGui::Unindent(10.0f);
+		}
+	}
+
+	// Render all aggregated scenarios inside categories.
+	bool collapse_open = false;
+	for (auto category : scanner.categories)
+	{
+		collapse_open = ImGui::CollapsingHeader(category.first.c_str());
+		if (collapse_open) {
+			for (auto desc : category.second)
+			{
+				std::string name = desc->path.stem().string();
+
+				ImGui::Indent(10.0f);
+				if (ImGui::Selectable(name.c_str(), desc == selected_scenery)) {
+					selected_scenery = desc;
+					selected_trainset = nullptr;
+				}
+				ImGui::Unindent(10.0f);
+			}
 		}
 	}
 }
@@ -352,6 +372,11 @@ void ui::scenerylist_panel::draw_droptarget(trainset_desc &trainset, int positio
 	}
 }
 
+void ui::scenerylist_panel::purge_selected_trainset()
+{
+	selected_trainset->vehicles.clear();
+}
+
 ui::dynamic_edit_popup::dynamic_edit_popup(ui_panel &panel, dynamic_desc &dynamic)
     : popup(panel), dynamic(dynamic)
 {
diff --git a/launcher/scenery_list.h b/launcher/scenery_list.h
index a927a9c4..fbaca275 100644
--- a/launcher/scenery_list.h
+++ b/launcher/scenery_list.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include "driverkeyboardinput.h"
 #include "uilayer.h"
 #include "scenery_scanner.h"
 #include "widgets/popup.h"
@@ -35,8 +36,11 @@ class scenerylist_panel : public ui_panel
 	scenerylist_panel(scenery_scanner &scanner);
 
 	void render_contents() override;
+	bool on_key(int key, int action);
 
 private:
+	driverkeyboard_input keyboard;
+
 	struct vehicle_moved {
 		trainset_desc &source;
 		dynamic_desc &dynamic;
@@ -63,5 +67,6 @@ private:
 	void open_link(const std::string &link);
 	void draw_trainset(trainset_desc &trainset);
 	void draw_droptarget(trainset_desc &trainset, int position);
+	void purge_selected_trainset();
 };
 } // namespace ui
diff --git a/launcher/scenery_scanner.cpp b/launcher/scenery_scanner.cpp
index 2f5a5ad4..22007035 100644
--- a/launcher/scenery_scanner.cpp
+++ b/launcher/scenery_scanner.cpp
@@ -22,6 +22,8 @@ void scenery_scanner::scan()
 
 	std::sort(scenarios.begin(), scenarios.end(),
 	          [](const scenery_desc &a, const scenery_desc &b) { return a.path < b.path; });
+
+	build_categories();
 }
 
 void scenery_scanner::scan_scn(std::filesystem::path path)
@@ -57,6 +59,8 @@ void scenery_scanner::scan_scn(std::filesystem::path path)
 			desc.name = win1250_to_utf8(line.substr(5));
 		else if (line[3] == 'd')
 			desc.description += win1250_to_utf8(line.substr(5)) + '\n';
+		else if (line[3] == 'l')
+			desc.category = win1250_to_utf8(line.substr(5));
 		else if (line[3] == 'f') {
 			std::string lang;
 			std::string file;
@@ -154,3 +158,14 @@ void scenery_scanner::parse_trainset(cParser &parser)
 
 	trainset.file_bounds.second = parser.Line();
 }
+
+void scenery_scanner::build_categories()
+{
+	for (auto &desc : scenarios) {
+		std::string name = desc.path.stem().string();
+		std::string prefix = desc.category;
+		// If the scenario does have a category, add it to the list so we can render it later in a group.
+		if (!prefix.empty())
+			categories[prefix].push_back(&desc);
+	}
+}
diff --git a/launcher/scenery_scanner.h b/launcher/scenery_scanner.h
index 67648e7f..ebde6062 100644
--- a/launcher/scenery_scanner.h
+++ b/launcher/scenery_scanner.h
@@ -39,6 +39,7 @@ struct scenery_desc {
 	std::filesystem::path path;
 	std::string name;
 	std::string description;
+	std::string category;
 	std::string image_path;
 	texture_handle image = 0;
 
@@ -58,12 +59,14 @@ public:
 	scenery_scanner(ui::vehicles_bank &bank);
 
 	std::vector<scenery_desc> scenarios;
+	std::map<std::string, std::vector<scenery_desc*>> categories;
 
 	void scan();
 
 private:
 	void scan_scn(std::filesystem::path path);
 	void parse_trainset(cParser &parser);
+	void build_categories();
 
 	ui::vehicles_bank &bank;
 };
diff --git a/launcher/vehicle_picker.cpp b/launcher/vehicle_picker.cpp
index 4ab5503a..ac548f40 100644
--- a/launcher/vehicle_picker.cpp
+++ b/launcher/vehicle_picker.cpp
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "launcher/vehicle_picker.h"
 #include "renderer.h"
+#include "translation.h"
 
 ui::vehiclepicker_panel::vehiclepicker_panel()
     : ui_panel(STR("Select vehicle"), false), placeholder_mini("textures/mini/other")
@@ -8,195 +9,170 @@ ui::vehiclepicker_panel::vehiclepicker_panel()
 	bank.scan_textures();
 }
 
-void ui::vehiclepicker_panel::render()
+void ui::vehiclepicker_panel::render_contents()
 {
-	if (!is_open)
-		return;
+	ImGui::Columns(3);
 
-	static std::map<vehicle_type, std::string> type_names =
-	{
-	    { vehicle_type::electric_loco, STRN("Electric locos") },
-	    { vehicle_type::diesel_loco, STRN("Diesel locos") },
-	    { vehicle_type::steam_loco, STRN("Steam locos") },
-	    { vehicle_type::railcar, STRN("Railcars") },
-	    { vehicle_type::emu, STRN("EMU") },
-	    { vehicle_type::utility, STRN("Utility") },
-	    { vehicle_type::draisine, STRN("Draisines") },
-	    { vehicle_type::tram, STRN("Trams") },
-	    { vehicle_type::carriage, STRN("Carriages") },
-	    { vehicle_type::truck, STRN("Trucks") },
-	    { vehicle_type::bus, STRN("Buses") },
-	    { vehicle_type::car, STRN("Cars") },
-	    { vehicle_type::man, STRN("People") },
-	    { vehicle_type::animal, STRN("Animals") },
-	    { vehicle_type::unknown, STRN("Unknown") }
-	};
+	ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign, ImVec2(0.0f, 0.5f));
 
-	if (ImGui::Begin(m_name.c_str(), &is_open)) {
-		ImGui::Columns(3);
+	if (ImGui::BeginChild("box1")) {
+		for (auto const &e : type_names) {
+			deferred_image *image = nullptr;
+			auto it = bank.category_icons.find(e.first);
+			if (it != bank.category_icons.end())
+				image = &it->second;
 
-		ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign, ImVec2(0.0f, 0.5f));
+			if (selectable_image(Translations.lookup_s(e.second).c_str(), e.first == selected_type, image))
+				selected_type = e.first;
+		}
+	}
+	ImGui::EndChild();
+	ImGui::NextColumn();
 
-		if (ImGui::BeginChild("box1")) {
-			for (auto const &e : type_names) {
-				deferred_image *image = nullptr;
-				auto it = bank.category_icons.find(e.first);
-				if (it != bank.category_icons.end())
-					image = &it->second;
+	ImGui::TextUnformatted(STR_C("Group by: "));
+	ImGui::SameLine();
+	if (ImGui::RadioButton(STR_C("type"), !display_by_groups))
+		display_by_groups = false;
+	ImGui::SameLine();
+	if (ImGui::RadioButton(STR_C("texture group"), display_by_groups))
+		display_by_groups = true;
 
-				if (selectable_image(Translations.lookup_s(e.second).c_str(), e.first == selected_type, image))
-					selected_type = e.first;
+	std::vector<const skin_set*> skinset_list;
+
+	if (display_by_groups) {
+		std::vector<const std::string*> model_list;
+
+		for (auto const &kv : bank.group_map) {
+			const std::string &group = kv.first;
+
+			bool model_added = false;
+			bool can_break = false;
+			bool map_sel_eq = (selected_group && group == *selected_group);
+
+			for (auto const &vehicle : kv.second) {
+				if (vehicle->type != selected_type)
+					continue;
+
+				for (auto const &skinset : vehicle->matching_skinsets) {
+					bool map_group_eq = (skinset->group == group);
+					bool sel_group_eq = (selected_group && skinset->group == *selected_group);
+
+					if (!model_added && map_group_eq) {
+						model_list.push_back(&group);
+						model_added = true;
+					}
+
+					if (map_sel_eq) {
+						if (sel_group_eq)
+							skinset_list.push_back(skinset.get());
+					}
+					else if (model_added) {
+						can_break = true;
+						break;
+					}
+				}
+
+				if (can_break)
+					break;
 			}
 		}
-		ImGui::EndChild();
-		ImGui::NextColumn();
 
-		ImGui::TextUnformatted(STR_C("Group by: "));
-		ImGui::SameLine();
-		if (ImGui::RadioButton(STR_C("type"), !display_by_groups))
-			display_by_groups = false;
-		ImGui::SameLine();
-		if (ImGui::RadioButton(STR_C("texture group"), display_by_groups))
-			display_by_groups = true;
+		if (ImGui::BeginChild("box2")) {
+			ImGuiListClipper clipper(model_list.size());
+			while (clipper.Step())
+				for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
+					auto group = model_list[i];
 
-		std::vector<const skin_set*> skinset_list;
+					deferred_image *image = nullptr;
+					auto it = bank.group_icons.find(*group);
+					if (it != bank.group_icons.end())
+						image = &it->second;
 
-		if (display_by_groups) {
-			std::vector<const std::string*> model_list;
+					if (selectable_image(group->c_str(), group == selected_group, image))
+						selected_group = group;
+				}
+		}
+	}
+	else {
+		std::vector<std::shared_ptr<const vehicle_desc>> model_list;
 
-			for (auto const &kv : bank.group_map) {
-				const std::string &group = kv.first;
+		for (auto const &v : bank.vehicles) {
+			auto desc = v.second;
 
-				bool model_added = false;
-				bool can_break = false;
-				bool map_sel_eq = (selected_group && group == *selected_group);
+			if (selected_type == desc->type && desc->matching_skinsets.size() > 0)
+				model_list.push_back(desc);
 
-				for (auto const &vehicle : kv.second) {
-					if (vehicle->type != selected_type)
-						continue;
+			if (selected_vehicle == desc && selected_type == desc->type) {
+				for (auto &skin : desc->matching_skinsets)
+					skinset_list.push_back(skin.get());
+			}
+		}
 
-					for (auto const &skinset : vehicle->matching_skinsets) {
-						bool map_group_eq = (skinset->group == group);
-						bool sel_group_eq = (selected_group && skinset->group == *selected_group);
+		if (ImGui::BeginChild("box2")) {
+			ImGuiListClipper clipper(model_list.size());
+			while (clipper.Step())
+				for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
+					auto &desc = model_list[i];
 
-						if (!model_added && map_group_eq) {
-							model_list.push_back(&group);
-							model_added = true;
-						}
-
-						if (map_sel_eq) {
-							if (sel_group_eq)
-								skinset_list.push_back(skinset.get());
-						}
-						else if (model_added) {
-							can_break = true;
+					const deferred_image *image = nullptr;
+					for (auto const &skinset : desc->matching_skinsets) {
+						if (skinset->mini) {
+							image = &skinset->mini;
 							break;
 						}
 					}
 
-					if (can_break)
-						break;
-				}
-			}
-
-			if (ImGui::BeginChild("box2")) {
-				ImGuiListClipper clipper(model_list.size());
-				while (clipper.Step())
-					for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
-						auto group = model_list[i];
-
-						deferred_image *image = nullptr;
-						auto it = bank.group_icons.find(*group);
-						if (it != bank.group_icons.end())
-							image = &it->second;
-
-						if (selectable_image(group->c_str(), group == selected_group, image))
-							selected_group = group;
-					}
-			}
-		}
-		else {
-			std::vector<std::shared_ptr<const vehicle_desc>> model_list;
-
-			for (auto const &v : bank.vehicles) {
-				auto desc = v.second;
-
-				if (selected_type == desc->type && desc->matching_skinsets.size() > 0)
-					model_list.push_back(desc);
-
-				if (selected_vehicle == desc && selected_type == desc->type) {
-					for (auto &skin : desc->matching_skinsets)
-						skinset_list.push_back(skin.get());
-				}
-			}
-
-			if (ImGui::BeginChild("box2")) {
-				ImGuiListClipper clipper(model_list.size());
-				while (clipper.Step())
-					for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
-						auto &desc = model_list[i];
-
-						const deferred_image *image = nullptr;
-						for (auto const &skinset : desc->matching_skinsets) {
-							if (skinset->mini) {
-								image = &skinset->mini;
-								break;
-							}
-						}
-
-						std::string label = desc->path.stem().string();
-						if (selectable_image(label.c_str(), desc == selected_vehicle, image))
-							selected_vehicle = desc;
-					}
-			}
-		}
-
-		ImGui::EndChild();
-		ImGui::NextColumn();
-
-		ImGui::SetNextItemWidth(-1);
-		ImGui::InputText("##search", search_query.data(), search_query.size());
-		auto query_info = parse_search_query(search_query.data());
-		if (!query_info.empty())
-			skinset_list.erase(std::remove_if(skinset_list.begin(), skinset_list.end(),
-			                                  std::bind(&vehiclepicker_panel::skin_filter, this, std::placeholders::_1, query_info)),
-			                   skinset_list.end());
-
-		if (ImGui::BeginChild("box3")) {
-			ImGuiListClipper clipper(skinset_list.size());
-			while (clipper.Step())
-				for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
-					auto skin = skinset_list[i];
-
-					//std::string label = skin->skins[0].stem().string();
-					std::string label = skin->skin;
-					if (skin->meta && !skin->meta->name.empty() && skin->meta->name != "?")
-						label = skin->meta->name;
-
-					auto mini = skin->mini ? &skin->mini : &placeholder_mini;
-					if (selectable_image(label.c_str(), skin == selected_skinset, mini, skin))
-						selected_skinset = skin;
-
-					if (skin->meta && ImGui::IsItemHovered()) {
-						ImGui::BeginTooltip();
-						ImGui::Text(STR_C("Skin: %s\nType: %s\nCarrier code: %s\nDepot: %s\nMaintenance: %s, by %s\nSkin author: %s\nPhoto author: %s"),
-						            skin->skin.c_str(),
-						            skin->vehicle.lock()->path.string().c_str(),
-						            skin->meta->short_id.c_str(),
-						            skin->meta->location.c_str(),
-						            skin->meta->rev_date.c_str(),
-						            skin->meta->rev_company.c_str(),
-						            skin->meta->texture_author.c_str(),
-						            skin->meta->photo_author.c_str());
-						ImGui::EndTooltip();
-					}
+					std::string label = desc->path.stem().string();
+					if (selectable_image(label.c_str(), desc == selected_vehicle, image))
+						selected_vehicle = desc;
 				}
 		}
-		ImGui::EndChild();
-
-		ImGui::PopStyleVar();
 	}
-	ImGui::End();
+
+	ImGui::EndChild();
+	ImGui::NextColumn();
+
+	ImGui::SetNextItemWidth(-1);
+	ImGui::InputText("##search", search_query.data(), search_query.size());
+	auto query_info = parse_search_query(search_query.data());
+	if (!query_info.empty())
+		skinset_list.erase(std::remove_if(skinset_list.begin(), skinset_list.end(),
+		                                  std::bind(&vehiclepicker_panel::skin_filter, this, std::placeholders::_1, query_info)),
+		                   skinset_list.end());
+
+	if (ImGui::BeginChild("box3")) {
+		ImGuiListClipper clipper(skinset_list.size());
+		while (clipper.Step())
+			for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
+				auto skin = skinset_list[i];
+
+				//std::string label = skin->skins[0].stem().string();
+				std::string label = skin->skin;
+				if (skin->meta && !skin->meta->name.empty() && skin->meta->name != "?")
+					label = skin->meta->name;
+
+				auto mini = skin->mini ? &skin->mini : &placeholder_mini;
+				if (selectable_image(label.c_str(), skin == selected_skinset, mini, skin))
+					selected_skinset = skin;
+
+				if (skin->meta && ImGui::IsItemHovered()) {
+					ImGui::BeginTooltip();
+					ImGui::Text(STR_C("Skin: %s\nType: %s\nCarrier code: %s\nDepot: %s\nMaintenance: %s, by %s\nSkin author: %s\nPhoto author: %s"),
+					            skin->skin.c_str(),
+					            skin->vehicle.lock()->path.string().c_str(),
+					            skin->meta->short_id.c_str(),
+					            skin->meta->location.c_str(),
+					            skin->meta->rev_date.c_str(),
+					            skin->meta->rev_company.c_str(),
+					            skin->meta->texture_author.c_str(),
+					            skin->meta->photo_author.c_str());
+					ImGui::EndTooltip();
+				}
+			}
+	}
+	ImGui::EndChild();
+
+	ImGui::PopStyleVar();
 }
 
 std::vector<ui::vehiclepicker_panel::search_info> ui::vehiclepicker_panel::parse_search_query(const std::string &str)
diff --git a/launcher/vehicle_picker.h b/launcher/vehicle_picker.h
index ed850d11..b44ffefe 100644
--- a/launcher/vehicle_picker.h
+++ b/launcher/vehicle_picker.h
@@ -2,6 +2,7 @@
 
 #include "uilayer.h"
 #include "textures_scanner.h"
+#include "translation.h"
 
 namespace ui {
 
@@ -10,7 +11,7 @@ class vehiclepicker_panel : public ui_panel
   public:
 	vehiclepicker_panel();
 
-	void render() override;
+	void render_contents() override;
 
 private:
 	bool selectable_image(const char *desc, bool selected, const deferred_image *image, const skin_set *pickable = nullptr);
@@ -22,6 +23,24 @@ private:
 	bool display_by_groups = true;
 	deferred_image placeholder_mini;
 	std::array<char, 128> search_query = { 0 };
+	std::map<vehicle_type, std::string> type_names =
+	{
+		{ vehicle_type::electric_loco, STRN("Electric locos") },
+		{ vehicle_type::diesel_loco, STRN("Diesel locos") },
+		{ vehicle_type::steam_loco, STRN("Steam locos") },
+		{ vehicle_type::railcar, STRN("Railcars") },
+		{ vehicle_type::emu, STRN("EMU") },
+		{ vehicle_type::utility, STRN("Utility") },
+		{ vehicle_type::draisine, STRN("Draisines") },
+		{ vehicle_type::tram, STRN("Trams") },
+		{ vehicle_type::carriage, STRN("Carriages") },
+		{ vehicle_type::truck, STRN("Trucks") },
+		{ vehicle_type::bus, STRN("Buses") },
+		{ vehicle_type::car, STRN("Cars") },
+		{ vehicle_type::man, STRN("People") },
+		{ vehicle_type::animal, STRN("Animals") },
+		{ vehicle_type::unknown, STRN("Unknown") }
+	};
 
 	vehicles_bank bank;
 
diff --git a/scenarioloadermode.cpp b/scenarioloadermode.cpp
index 63a51371..6a47ae68 100644
--- a/scenarioloadermode.cpp
+++ b/scenarioloadermode.cpp
@@ -14,7 +14,6 @@ http://mozilla.org/MPL/2.0/.
 #include "simulation.h"
 #include "simulationtime.h"
 #include "simulationenvironment.h"
-#include "Timer.h"
 #include "application.h"
 #include "scenarioloaderuilayer.h"
 #include "renderer.h"
@@ -22,20 +21,17 @@ http://mozilla.org/MPL/2.0/.
 #include "translation.h"
 
 scenarioloader_mode::scenarioloader_mode() {
-
     m_userinterface = std::make_shared<scenarioloader_ui>();
 }
 
 // initializes internal data structures of the mode. returns: true on success, false otherwise
-bool
-scenarioloader_mode::init() {
+bool scenarioloader_mode::init() {
     // nothing to do here
     return true;
 }
 
 // mode-specific update of simulation data. returns: false on error, true otherwise
-bool
-scenarioloader_mode::update() {
+bool scenarioloader_mode::update() {
 	if (!Global.ready_to_load)
 		// waiting for network connection
 		return true;
@@ -69,30 +65,23 @@ scenarioloader_mode::update() {
     return true;
 }
 
-bool
-scenarioloader_mode::is_command_processor() const {
+bool scenarioloader_mode::is_command_processor() const {
 	return false;
 }
 
 // maintenance method, called when the mode is activated
-void
-scenarioloader_mode::enter() {
-
+void scenarioloader_mode::enter() {
     // TBD: hide cursor in fullscreen mode?
     Application.set_cursor( GLFW_CURSOR_NORMAL );
 
     simulation::is_ready = false;
 
-    m_userinterface->set_background( "logo" );
     Application.set_title( Global.AppName + " (" + Global.SceneryFile + ")" );
-    m_userinterface->set_progress();
 	m_userinterface->set_progress(STR("Loading scenery"));
 }
 
 // maintenance method, called when the mode is deactivated
-void
-scenarioloader_mode::exit() {
-
+void scenarioloader_mode::exit() {
     simulation::Time.init( Global.starting_timestamp );
     simulation::Environment.init();
 }
diff --git a/scenarioloadermode.h b/scenarioloadermode.h
index e6f78db4..5e642582 100644
--- a/scenarioloadermode.h
+++ b/scenarioloadermode.h
@@ -21,28 +21,19 @@ public:
     scenarioloader_mode();
 // methods
     // initializes internal data structures of the mode. returns: true on success, false otherwise
-    bool
-        init() override;
+    bool init() override;
     // mode-specific update of simulation data. returns: false on error, true otherwise
-    bool
-        update() override;
+    bool update() override;
     // maintenance method, called when the mode is activated
-    void
-        enter() override;
+    void enter() override;
     // maintenance method, called when the mode is deactivated
-    void
-        exit() override;
+    void exit() override;
     // input handlers
-    void
-        on_key( int const Key, int const Scancode, int const Action, int const Mods ) override { ; }
-    void
-        on_cursor_pos( double const Horizontal, double const Vertical ) override { ; }
-    void
-        on_mouse_button( int const Button, int const Action, int const Mods ) override { ; }
-    void
-        on_scroll( double const Xoffset, double const Yoffset ) override { ; }
-    void
-        on_event_poll() override { ; }
-    bool
-        is_command_processor() const override;
+    void on_key( int const Key, int const Scancode, int const Action, int const Mods ) override { ; }
+    void on_cursor_pos( double const Horizontal, double const Vertical ) override { ; }
+    void on_mouse_button( int const Button, int const Action, int const Mods ) override { ; }
+	void on_scroll( double const Xoffset, double const Yoffset ) override { ; }
+	void on_window_resize( int w, int h ) override { ; }
+    void on_event_poll() override { ; }
+    bool is_command_processor() const override;
 };
diff --git a/scenarioloaderuilayer.cpp b/scenarioloaderuilayer.cpp
new file mode 100644
index 00000000..7353c15d
--- /dev/null
+++ b/scenarioloaderuilayer.cpp
@@ -0,0 +1,109 @@
+/*
+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 "scenarioloaderuilayer.h"
+
+#include "Globals.h"
+#include "translation.h"
+
+scenarioloader_ui::scenarioloader_ui()
+{
+	m_suppress_menu = true;
+	load_random_background();
+	generate_gradient_tex();
+	load_wheel_frames();
+
+	// Temorary trivia contents
+	m_trivia.push_back("W trakcie przeprowadzonej rewizji technicznej wagonów kolejowych");
+	m_trivia.push_back("sprawdza się również daty ostatnich napraw okresowych. Wagony, dla");
+	m_trivia.push_back("których upływa termin dokonania następnej naprawy okresowej pracownik");
+	m_trivia.push_back("zespołu rewizji technicznej prowadzący oględziny winien jest przekierować");
+	m_trivia.push_back("do odpowiednich Zakładów Naprawczych Taboru Kolejowego lub wagonowni.");
+}
+
+void scenarioloader_ui::render_()
+{
+	// For some reason, ImGui windows have some padding. Offset it.
+	// TODO: Find out a way to exactly adjust the position.
+	constexpr int padding = 12;
+	ImGui::SetNextWindowPos(ImVec2(-padding, -padding));
+	ImGui::SetNextWindowSize(ImVec2(Global.window_size.x + padding * 2, Global.window_size.y + padding * 2));
+	ImGui::Begin("Neo Loading Screen", nullptr, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoBackground);
+	ImDrawList* draw_list = ImGui::GetWindowDrawList();
+	ImGui::PushFont(font_loading);
+	ImGui::SetWindowFontScale(1);
+	const float font_scale_mult = 48 / ImGui::GetFontSize();
+	// Gradient at the lower half of the screen
+	const auto tex = reinterpret_cast<ImTextureID>(m_gradient_overlay_tex);
+	draw_list->AddImage(tex, ImVec2(0, Global.window_size.y / 2), ImVec2(Global.window_size.x, Global.window_size.y), ImVec2(0, 0), ImVec2(1, 1));
+	// Loading label
+	ImGui::SetWindowFontScale(font_scale_mult * 0.8);
+	draw_list->AddText(ImVec2(200, 885), IM_COL32_WHITE, m_progresstext.c_str());
+	// Loading wheel icon
+	const deferred_image* img = &m_loading_wheel_frames[38];
+	const auto loading_tex = img->get();
+	const auto loading_size = img->size();
+	draw_list->AddImage(reinterpret_cast<ImTextureID>(loading_tex), ImVec2(35, 850), ImVec2(35 + loading_size.x, 850 + loading_size.y), ImVec2(0, 0), ImVec2(1, 1));
+	// Trivia header
+	ImGui::SetWindowFontScale(font_scale_mult * 1);
+	draw_list->AddText(ImVec2(1280 - ImGui::CalcTextSize(STR_C("Did you know")).x / 2, 770), IM_COL32_WHITE, STR_C("Did you know"));
+	// Trivia content
+	ImGui::SetWindowFontScale(font_scale_mult * 0.6);
+	for (int i = 0; i < m_trivia.size(); i++)
+	{
+		std::string line = m_trivia[i];
+		draw_list->AddText(ImVec2(1280 - ImGui::CalcTextSize(line.c_str()).x / 2, 825 + i * 25), IM_COL32_WHITE, line.c_str());
+	}
+	// Progress bar at the bottom of the screen
+	const auto p1 = ImVec2(0, Global.window_size.y - 2);
+	const auto p2 = ImVec2(Global.window_size.x * m_progress, Global.window_size.y);
+	draw_list->AddRectFilled(p1, p2, ImColor(40, 210, 60, 255));
+	ImGui::PopFont();
+	ImGui::End();
+}
+
+void scenarioloader_ui::generate_gradient_tex()
+{
+	constexpr int image_width = 1;
+	constexpr int image_height = 256;
+	const auto image_data = new char[image_width * image_height * 4];
+	for (int x = 0; x < image_width; x++)
+		for (int y = 0; y < image_height; y++)
+		{
+			image_data[(y * image_width + x) * 4] = 0;
+			image_data[(y * image_width + x) * 4 + 1] = 0;
+			image_data[(y * image_width + x) * 4 + 2] = 0;
+			image_data[(y * image_width + x) * 4 + 3] = clamp(static_cast<int>(pow(y / 255.f, 0.7) * 255), 0, 255);
+		}
+
+	// Create a OpenGL texture identifier
+	GLuint image_texture;
+	glGenTextures(1, &image_texture);
+	glBindTexture(GL_TEXTURE_2D, image_texture);
+
+	// Setup filtering parameters for display
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+
+	// Upload pixels into texture
+	glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image_width, image_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, image_data);
+
+	delete[] image_data;
+
+	m_gradient_overlay_width = image_width;
+	m_gradient_overlay_height = image_height;
+	m_gradient_overlay_tex = image_texture;
+}
+
+void scenarioloader_ui::load_wheel_frames()
+{
+	for (int i = 0; i < 60; i++)
+		m_loading_wheel_frames[i] = deferred_image("ui/loading_wheel/" + std::to_string(i + 1));
+}
\ No newline at end of file
diff --git a/scenarioloaderuilayer.h b/scenarioloaderuilayer.h
index 3890e8ec..224a8f0e 100644
--- a/scenarioloaderuilayer.h
+++ b/scenarioloaderuilayer.h
@@ -10,11 +10,18 @@ http://mozilla.org/MPL/2.0/.
 #pragma once
 
 #include "uilayer.h"
+#include "launcher/deferred_image.h"
 
 class scenarioloader_ui : public ui_layer {
+	int m_gradient_overlay_width;
+	int m_gradient_overlay_height;
+	GLuint m_gradient_overlay_tex;
+	deferred_image m_loading_wheel_frames[60];
+    std::vector<std::string> m_trivia;
 public:
-	scenarioloader_ui() : ui_layer() {
-		load_random_background();
-	}
-    // TODO: implement mode-specific elements
+	scenarioloader_ui();
+	void render_() override;
+private:
+	void generate_gradient_tex();
+	void load_wheel_frames();
 };
diff --git a/scenenode.h b/scenenode.h
index 02fe05da..155c1d5d 100644
--- a/scenenode.h
+++ b/scenenode.h
@@ -330,6 +330,7 @@ public:
         export_as_text( std::string &Output ) const;
     std::string const &
         name() const;
+	virtual std::string tooltip() const;
     void
         location( glm::dvec3 const Location );
     glm::dvec3 const &
@@ -379,6 +380,13 @@ basic_node::name() const {
     return m_name;
 }
 
+// Returns the tooltip of this Node when hovered with the mouse cursor.
+inline
+std::string basic_node::tooltip() const
+{
+	return m_name;
+}
+
 inline
 void
 basic_node::location( glm::dvec3 const Location ) {
diff --git a/uilayer.cpp b/uilayer.cpp
index 9f9b656b..64dea8f4 100644
--- a/uilayer.cpp
+++ b/uilayer.cpp
@@ -10,10 +10,11 @@ http://mozilla.org/MPL/2.0/.
 #include "stdafx.h"
 #include "uilayer.h"
 
+#include <utility>
+
 #include "Globals.h"
 #include "renderer.h"
 #include "Logs.h"
-#include "Timer.h"
 #include "simulation.h"
 #include "translation.h"
 #include "application.h"
@@ -26,8 +27,9 @@ GLint ui_layer::m_textureunit { GL_TEXTURE0 };
 bool ui_layer::m_cursorvisible;
 ImFont *ui_layer::font_default{nullptr};
 ImFont *ui_layer::font_mono{nullptr};
+ImFont *ui_layer::font_loading{nullptr};
 
-ui_panel::ui_panel(std::string const &Identifier, bool const Isopen) : m_name(Identifier), is_open(Isopen) {}
+ui_panel::ui_panel(std::string Identifier, bool const Isopen) : is_open(Isopen), m_name(std::move(Identifier)) {}
 
 void ui_panel::render()
 {
@@ -36,11 +38,16 @@ void ui_panel::render()
 
 	int flags = window_flags;
 	if (flags == -1)
-		flags = ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoCollapse |
-		        ((size.x > 0) ? ImGuiWindowFlags_NoResize : 0);
+		flags = ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoCollapse;
+	if (size.x > 0)
+		flags |= ImGuiWindowFlags_NoResize;
+	if (no_title_bar)
+		flags |= ImGuiWindowFlags_NoTitleBar;
 
-    if (size.x > 0)
-        ImGui::SetNextWindowSize(ImVec2S(size.x, size.y));
+	if (pos.x != -1 && pos.y != -1)
+		ImGui::SetNextWindowPos(ImVec2(pos.x, pos.y), ImGuiCond_Always);
+	if (size.x > 0)
+        ImGui::SetNextWindowSize(ImVec2S(size.x, size.y), ImGuiCond_Always);
 	else if (size_min.x == -1)
         ImGui::SetNextWindowSize(ImVec2(0, 0), ImGuiCond_FirstUseEver);
 
@@ -51,7 +58,7 @@ void ui_panel::render()
 	if (ImGui::Begin(panelname.c_str(), &is_open, flags)) {
         render_contents();
 
-		popups.remove_if([](std::unique_ptr<ui::popup> &popup)
+		popups.remove_if([](const std::unique_ptr<ui::popup> &popup)
 		{
 			return popup->render();
 		});
@@ -91,6 +98,13 @@ void ui_log_panel::render_contents()
 	ImGui::PopFont();
 }
 
+ui_layer::ui_layer()
+{
+	if (Global.loading_log)
+		add_external_panel(&m_logpanel);
+	m_logpanel.size = { 700, 400 };
+}
+
 ui_layer::~ui_layer() {}
 
 bool ui_layer::key_callback(int key, int scancode, int action, int mods)
@@ -117,14 +131,7 @@ bool ui_layer::mouse_button_callback(int button, int action, int mods)
     return m_imguiio->WantCaptureMouse;
 }
 
-ui_layer::ui_layer()
-{
-    if (Global.loading_log)
-		add_external_panel(&m_logpanel);
-    m_logpanel.size = { 700, 400 };
-}
-
-void::ui_layer::load_random_background()
+void ui_layer::load_random_background()
 {
 	std::vector<std::string> images;
 	for (auto &f : std::filesystem::directory_iterator("textures/logo"))
@@ -222,9 +229,11 @@ bool ui_layer::init(GLFWwindow *Window)
     };
 
 	if (FileExists("fonts/dejavusans.ttf"))
-        font_default = m_imguiio->Fonts->AddFontFromFileTTF("fonts/dejavusans.ttf", Global.ui_fontsize, nullptr, &ranges[0]);
+		font_default = m_imguiio->Fonts->AddFontFromFileTTF("fonts/dejavusans.ttf", Global.ui_fontsize, nullptr, &ranges[0]);
 	if (FileExists("fonts/dejavusansmono.ttf"))
-        font_mono = m_imguiio->Fonts->AddFontFromFileTTF("fonts/dejavusansmono.ttf", Global.ui_fontsize, nullptr, &ranges[0]);
+		font_mono = m_imguiio->Fonts->AddFontFromFileTTF("fonts/dejavusansmono.ttf", Global.ui_fontsize, nullptr, &ranges[0]);
+	if (FileExists("fonts/bahnschrift.ttf"))
+		font_loading = m_imguiio->Fonts->AddFontFromFileTTF("fonts/bahnschrift.ttf", 48, nullptr, &ranges[0]);
 
 	if (!font_default && !font_mono)
 		font_default = font_mono = m_imguiio->Fonts->AddFontDefault();
@@ -232,6 +241,8 @@ bool ui_layer::init(GLFWwindow *Window)
 		font_default = font_mono;
 	else if (!font_mono)
 		font_mono = font_default;
+	if (!font_loading)
+		font_loading = font_default;
 
 	imgui_style();
 
@@ -298,6 +309,13 @@ bool ui_layer::on_mouse_button(int const Button, int const Action)
     return false;
 }
 
+void ui_layer::on_window_resize(int w, int h)
+{
+	for (auto *panel : m_panels)
+		panel->on_window_resize(w, h);
+}
+
+
 void ui_layer::update()
 {
     for (auto *panel : m_panels)
@@ -313,7 +331,6 @@ void ui_layer::update()
 void ui_layer::render()
 {
     render_background();
-    render_progress();
     render_panels();
     render_tooltip();
     render_menu();
@@ -366,26 +383,20 @@ void ui_layer::set_cursor(int const Mode)
     m_cursorvisible = (Mode != GLFW_CURSOR_DISABLED);
 }
 
-void ui_layer::set_progress(float const Progress, float const Subtaskprogress)
+void ui_layer::set_progress(std::string const &Text)
 {
-    m_progress = Progress * 0.01f;
-    m_subtaskprogress = Subtaskprogress * 0.01f;
+	m_progresstext = Text;
+}
+
+void ui_layer::set_progress(float const progress, float const subtaskprogress)
+{
+	m_progress = progress * 0.01f;
+	m_subtaskprogress = subtaskprogress * 0.01f;
 }
 
 void ui_layer::set_background(std::string const &Filename)
 {
-    if (false == Filename.empty())
-    {
-        m_background = GfxRenderer->Fetch_Texture(Filename);
-    }
-    else
-    {
-        m_background = null_handle;
-    }
-    if (m_background != null_handle)
-    {
-        auto const &texture = GfxRenderer->Texture(m_background);
-    }
+	m_background = Filename.empty() ? null_handle : GfxRenderer->Fetch_Texture(Filename);
 }
 
 void ui_layer::clear_panels()
@@ -406,22 +417,6 @@ void ui_layer::add_owned_panel(ui_panel *Panel)
 	m_ownedpanels.emplace_back( Panel );
 }
 
-void ui_layer::render_progress()
-{
-    if ((m_progress == 0.0f) && (m_subtaskprogress == 0.0f))
-        return;
-
-    ImGui::SetNextWindowPos(ImVec2(50, 50));
-    ImGui::SetNextWindowSize(ImVec2(0, 0));
-    ImGui::Begin(STR_C("Loading"), nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse);
-    if (!m_progresstext.empty())
-        ImGui::ProgressBar(m_progress, ImVec2(300, 0), m_progresstext.c_str());
-    else
-        ImGui::ProgressBar(m_progress, ImVec2(300, 0));
-    ImGui::ProgressBar(m_subtaskprogress, ImVec2(300, 0));
-    ImGui::End();
-}
-
 void ui_layer::render_panels()
 {
     for (auto *panel : m_panels)
@@ -486,7 +481,7 @@ void ui_layer::render_menu()
 {
     glm::dvec2 mousepos = Global.cursor_pos;
 
-    if (!((Global.ControlPicking && mousepos.y < 50.0f) || m_imguiio->WantCaptureMouse) || m_progress != 0.0f)
+    if (!((Global.ControlPicking && mousepos.y < 50.0f) || m_imguiio->WantCaptureMouse) || m_suppress_menu)
         return;
 
     if (ImGui::BeginMainMenuBar())
diff --git a/uilayer.h b/uilayer.h
index d481d384..3cd80c4d 100644
--- a/uilayer.h
+++ b/uilayer.h
@@ -11,7 +11,6 @@ http://mozilla.org/MPL/2.0/.
 
 #include <string>
 #include "Texture.h"
-#include "translation.h"
 #include "widgets/popup.h"
 
 // GuiLayer -- basic user interface class. draws requested information on top of openGL screen
@@ -20,32 +19,31 @@ class ui_panel {
 
 public:
 // constructor
-    ui_panel( std::string const &Identifier, bool const Isopen );
+    ui_panel( std::string Identifier, bool Isopen );
 	virtual ~ui_panel() = default;
 // methods
-    virtual void update() {};
+    virtual void update() {}
+	virtual void on_window_resize(int w, int h) {}
 	virtual void render();
 	virtual void render_contents();
     // temporary  access
 // types
     struct text_line {
-
         std::string data;
         glm::vec4 color;
-
-        text_line( std::string const &Data, glm::vec4 const &Color)
-            : data(Data), color(Color)
-        {}
+        text_line( std::string const &Data, glm::vec4 const &Color) : data(Data), color(Color) {}
     };
 // members
     std::string title;
     bool is_open;
 
+	glm::ivec2 pos { -1, -1 };
     glm::ivec2 size { -1, -1 };
     glm::ivec2 size_min { -1, -1 };
     glm::ivec2 size_max { -1, -1 };
     std::deque<text_line> text_lines;
 	int window_flags = -1;
+	bool no_title_bar = false;
 
 	const std::string& name() { return m_name; }
 	void register_popup(std::unique_ptr<ui::popup> &&popup);
@@ -59,19 +57,16 @@ protected:
 class ui_expandable_panel : public ui_panel {
 public:
     using ui_panel::ui_panel;
-
     bool is_expanded { false };
-
 	void render_contents() override;
 };
 
 class ui_log_panel : public ui_panel {
     using ui_panel::ui_panel;
-
 	void render_contents() override;
 };
 
-class ImFont;
+struct ImFont;
 class ui_layer {
 
 public:
@@ -81,68 +76,40 @@ public:
     virtual ~ui_layer();
 
 // methods
-    static
-    bool
-        init( GLFWwindow *Window );
-
-	static
-	void
-	    imgui_style();
+    static bool init( GLFWwindow *Window );
+	static void imgui_style();
 
     // assign texturing hardware unit
-    static
-    void
-        set_unit( GLint const Textureunit ) { m_textureunit = GL_TEXTURE0 + Textureunit; }
-    static
-    void
-        shutdown();
+    static void set_unit( GLint const Textureunit ) { m_textureunit = GL_TEXTURE0 + Textureunit; }
+    static void shutdown();
     // potentially processes provided input key. returns: true if the input was processed, false otherwise
-    virtual
-    bool
-        on_key( int const Key, int const Action );
+    virtual bool on_key( int Key, int Action );
     // potentially processes provided mouse movement. returns: true if the input was processed, false otherwise
-    virtual
-    bool
-        on_cursor_pos( double const Horizontal, double const Vertical );
+    virtual bool on_cursor_pos( double Horizontal, double Vertical );
     // potentially processes provided mouse button. returns: true if the input was processed, false otherwise
-    virtual
-    bool
-        on_mouse_button( int const Button, int const Action );
+    virtual bool on_mouse_button( int Button, int Action );
+    // processes window resize.
+	virtual void on_window_resize(int w, int h);
     // updates state of UI elements
-    virtual
-    void
-        update();
+    virtual void update();
 	// draws requested UI elements
-	void
-	    render();
-    static void
-        render_internal();
+	void render();
+    static void render_internal();
 	// begins new UI frame
 	// (this is separate from render() to allow for debug GUI outside of proper UI framework)
-	void
-	    begin_ui_frame();
-    static void
-        begin_ui_frame_internal();
+	void begin_ui_frame();
+    static void begin_ui_frame_internal();
     //
-    static
-    void
-        set_cursor( int const Mode );
-	// stores operation progress
-	void
-        set_progress( float const Progress = 0.0f, float const Subtaskprogress = 0.0f );
-    void
-        set_progress( std::string const &Text ) { m_progresstext = Text; }
+	static void set_cursor( int Mode );
+	// loading
+	void set_progress(std::string const &Text);
+	void set_progress(float progress, float subtaskprogress);
 	// sets the ui background texture, if any
-	void
-        set_background( std::string const &Filename = "" );
-    void
-        set_tooltip( std::string const &Tooltip ) { m_tooltip = Tooltip; }
-    void
-        clear_panels();
-    void
-	    add_external_panel( ui_panel *Panel ) { m_panels.emplace_back( Panel ); }
-	void
-	    add_owned_panel( ui_panel *Panel );
+	void set_background( std::string const &Filename = "" );
+    void set_tooltip( std::string const &Tooltip ) { m_tooltip = Tooltip; }
+    void clear_panels();
+    void add_external_panel( ui_panel *Panel ) { m_panels.emplace_back( Panel ); }
+	void add_owned_panel( ui_panel *Panel );
 
     // callback functions for imgui input
     // returns true if input is consumed
@@ -153,48 +120,38 @@ public:
 
 	static ImFont *font_default;
 	static ImFont *font_mono;
+	static ImFont *font_loading;
 
 protected:
 // members
     static GLFWwindow *m_window;
     static ImGuiIO *m_imguiio;
-    static bool m_cursorvisible;    
+    static bool m_cursorvisible;
 
 	void load_random_background();
    virtual void render_menu_contents();
    ui_log_panel m_logpanel { "Log", true };
+	bool m_suppress_menu = false; // if `true`, the menu at the top of the window will not be present
+	// progress bar config
+	float m_progress { 0.0f }; // percentage of filled progres bar, to indicate lengthy operations.
+	float m_subtaskprogress{ 0.0f }; // percentage of filled progres bar, to indicate lengthy operations.
+	std::string m_progresstext; // label placed over the progress bar
 
-private:
+ private:
 // methods
 	// render() subclass details
-    virtual
-    void
-	    render_() {};
+   virtual void render_() {}
     // draws background quad with specified earlier texture
-    void
-	    render_background();
-    // draws a progress bar in defined earlier state
-    void
-	    render_progress();
-    void
-	    render_tooltip();
+    void render_background();
+    void render_tooltip();
 	void render_panels();
-
-   void render_menu();
-
-   void render_quit_widget();
-
+	void render_menu();
+	void render_quit_widget();
     // draws a quad between coordinates x,y and z,w with uv-coordinates spanning 0-1
-    void
-        quad( glm::vec4 const &Coordinates, glm::vec4 const &Color );
+    void quad( glm::vec4 const &Coordinates, glm::vec4 const &Color );
 // members
     static GLint m_textureunit;
 
-    // progress bar config. TODO: put these together into an object
-    float m_progress { 0.0f }; // percentage of filled progres bar, to indicate lengthy operations.
-    float m_subtaskprogress{ 0.0f }; // percentage of filled progres bar, to indicate lengthy operations.
-    std::string m_progresstext; // label placed over the progress bar
-
     texture_handle m_background { null_handle }; // path to texture used as the background. size depends on mAspect.
     std::vector<ui_panel *> m_panels;
 	std::vector<std::unique_ptr<ui_panel>> m_ownedpanels;
diff --git a/widgets/cameraview_extcam.cpp b/widgets/cameraview_extcam.cpp
index e9e17982..ce2dc35c 100644
--- a/widgets/cameraview_extcam.cpp
+++ b/widgets/cameraview_extcam.cpp
@@ -6,7 +6,7 @@
 #include "widgets/cameraview_extcam.h"
 #include "stb/stb_image.h"
 #include "Globals.h"
-#include "Logs.h"
+#include "translation.h"
 #include "extras/piped_proc.h"
 
 ui::cameraview_panel::cameraview_panel()
diff --git a/widgets/perfgraphs.cpp b/widgets/perfgraphs.cpp
index 9e5a6d0a..277f93f0 100644
--- a/widgets/perfgraphs.cpp
+++ b/widgets/perfgraphs.cpp
@@ -1,12 +1,9 @@
 #include "stdafx.h"
 #include "widgets/perfgraphs.h"
 #include "Timer.h"
+#include "translation.h"
 
-perfgraph_panel::perfgraph_panel()
-    : ui_panel(STR("Performance"), false)
-{
-
-}
+perfgraph_panel::perfgraph_panel() : ui_panel(STR("Performance"), false) {}
 
 void perfgraph_panel::render_contents() {
 	if (ImGui::BeginCombo(STR_C("Timer"), timer_label[current_timer].c_str())) // The second parameter is the label previewed before opening the combo.