Index: src/autoreplace_gui.cpp
===================================================================
--- src/autoreplace_gui.cpp	(revision 27682)
+++ src/autoreplace_gui.cpp	(working copy)
@@ -87,7 +87,7 @@
 	byte sort_criteria;           ///< Criteria of sorting vehicles.
 	bool descending_sort_order;   ///< Order of sorting vehicles.
 	bool show_hidden_engines;     ///< Whether to show the hidden engines.
-	RailType sel_railtype;        ///< Type of rail tracks selected.
+	RailType sel_railtype;        ///< Type of rail tracks selected. INVALID_RAILTYPE to show all.
 	Scrollbar *vscroll[2];
 
 	/**
@@ -106,7 +106,7 @@
 
 		if (draw_left && show_engines) {
 			/* Ensure that the railtype is specific to the selected one */
-			if (rvi->railtype != this->sel_railtype) return false;
+			if (this->sel_railtype != INVALID_RAILTYPE && rvi->railtype != this->sel_railtype) return false;
 		}
 		return true;
 	}
@@ -211,24 +211,7 @@
 public:
 	ReplaceVehicleWindow(WindowDesc *desc, VehicleType vehicletype, GroupID id_g) : Window(desc)
 	{
-		if (vehicletype == VEH_TRAIN) {
-			/* For rail vehicles find the most used vehicle type, which is usually
-			 * better than 'just' the first/previous vehicle type. */
-			uint type_count[RAILTYPE_END];
-			memset(type_count, 0, sizeof(type_count));
-
-			const Engine *e;
-			FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
-				if (e->u.rail.railveh_type == RAILVEH_WAGON) continue;
-				type_count[e->u.rail.railtype] += GetGroupNumEngines(_local_company, id_g, e->index);
-			}
-
-			this->sel_railtype = RAILTYPE_BEGIN;
-			for (RailType rt = RAILTYPE_BEGIN; rt < RAILTYPE_END; rt++) {
-				if (type_count[this->sel_railtype] < type_count[rt]) this->sel_railtype = rt;
-			}
-		}
-
+		this->sel_railtype = INVALID_RAILTYPE;
 		this->replace_engines  = true; // start with locomotives (all other vehicles will not read this bool)
 		this->engines[0].ForceRebuild();
 		this->engines[1].ForceRebuild();
@@ -288,12 +271,9 @@
 				break;
 			}
 
-			case WID_RV_TRAIN_ENGINEWAGON_TOGGLE: {
-				StringID str = this->GetWidget<NWidgetCore>(widget)->widget_data;
-				SetDParam(0, STR_REPLACE_ENGINES);
-				Dimension d = GetStringBoundingBox(str);
-				SetDParam(0, STR_REPLACE_WAGONS);
-				d = maxdim(d, GetStringBoundingBox(str));
+			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN: {
+				Dimension d = GetStringBoundingBox(STR_REPLACE_ENGINES);
+				d = maxdim(d, GetStringBoundingBox(STR_REPLACE_WAGONS));
 				d.width += padding.width;
 				d.height += padding.height;
 				*size = maxdim(*size, d);
@@ -367,7 +347,7 @@
 				break;
 			}
 
-			case WID_RV_TRAIN_ENGINEWAGON_TOGGLE:
+			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN:
 				SetDParam(0, this->replace_engines ? STR_REPLACE_ENGINES : STR_REPLACE_WAGONS);
 				break;
 		}
@@ -432,12 +412,8 @@
 		this->SetWidgetDisabledState(WID_RV_STOP_REPLACE, this->sel_engine[0] == INVALID_ENGINE || !EngineHasReplacementForCompany(c, this->sel_engine[0], this->sel_group));
 
 		if (this->window_number == VEH_TRAIN) {
-			/* sets the colour of that art thing */
-			this->GetWidget<NWidgetCore>(WID_RV_TRAIN_FLUFF_LEFT)->colour  = _company_colours[_local_company];
-			this->GetWidget<NWidgetCore>(WID_RV_TRAIN_FLUFF_RIGHT)->colour = _company_colours[_local_company];
-
 			/* Show the selected railtype in the pulldown menu */
-			this->GetWidget<NWidgetCore>(WID_RV_TRAIN_RAILTYPE_DROPDOWN)->widget_data = GetRailTypeInfo(sel_railtype)->strings.replace_text;
+			this->GetWidget<NWidgetCore>(WID_RV_TRAIN_RAILTYPE_DROPDOWN)->widget_data = sel_railtype == INVALID_RAILTYPE ? STR_REPLACE_ALL_RAILTYPE : GetRailTypeInfo(sel_railtype)->strings.replace_text;
 		}
 
 		this->DrawWidgets();
@@ -483,15 +459,21 @@
 				DisplayVehicleSortDropDown(this, static_cast<VehicleType>(this->window_number), this->sort_criteria, WID_RV_SORT_DROPDOWN);
 				break;
 
-			case WID_RV_TRAIN_ENGINEWAGON_TOGGLE:
-				this->replace_engines  = !(this->replace_engines);
-				this->engines[0].ForceRebuild();
-				this->reset_sel_engine = true;
-				this->SetDirty();
+			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN: {
+				DropDownList *list = new DropDownList();
+
+				DropDownListStringItem *item = new DropDownListStringItem(STR_REPLACE_ENGINES, 1, false);
+				*list->Append() = item;
+
+				item = new DropDownListStringItem(STR_REPLACE_WAGONS, 0, false);
+				*list->Append() = item;
+
+				ShowDropDownList(this, list, this->replace_engines ? 1 : 0, WID_RV_TRAIN_ENGINEWAGON_DROPDOWN);
 				break;
+			}
 
 			case WID_RV_TRAIN_RAILTYPE_DROPDOWN: // Railtype selection dropdown menu
-				ShowDropDownList(this, GetRailTypeDropDownList(true), sel_railtype, WID_RV_TRAIN_RAILTYPE_DROPDOWN);
+				ShowDropDownList(this, GetRailTypeDropDownList(true, true), sel_railtype, WID_RV_TRAIN_RAILTYPE_DROPDOWN);
 				break;
 
 			case WID_RV_TRAIN_WAGONREMOVE_TOGGLE: // toggle renew_keep_length
@@ -566,6 +548,14 @@
 				break;
 			}
 
+			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN: {
+				this->replace_engines = index != 0;
+				this->engines[0].ForceRebuild();
+				this->reset_sel_engine = true;
+				this->SetDirty();
+				break;
+			}
+
 			case WID_RV_START_REPLACE:
 				this->ReplaceClick_StartReplace(index != 0);
 				break;
@@ -611,9 +601,15 @@
 		EndContainer(),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), EndContainer(),
 		NWidget(NWID_VERTICAL),
 			NWidget(NWID_HORIZONTAL),
+				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_TRAIN_RAILTYPE_DROPDOWN), SetMinimalSize(136, 12), SetDataTip(0x0, STR_REPLACE_HELP_RAILTYPE), SetFill(1, 0), SetResize(1, 0),
+				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_TRAIN_ENGINEWAGON_DROPDOWN), SetDataTip(STR_BLACK_STRING, STR_REPLACE_ENGINE_WAGON_SELECT_HELP),
+			EndContainer(),
+			NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), EndContainer(),
+		EndContainer(),
+		NWidget(NWID_VERTICAL),
+			NWidget(NWID_HORIZONTAL),
 				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_SORT_ASCENDING_DESCENDING), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER), SetFill(1, 1),
 				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_SORT_DROPDOWN), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_SORT_CRITERIA),
 			EndContainer(),
@@ -631,7 +627,10 @@
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_LEFT_DETAILS), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_RIGHT_DETAILS), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
+		NWidget(NWID_VERTICAL),
+			NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_RIGHT_DETAILS), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
+			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_TRAIN_WAGONREMOVE_TOGGLE), SetMinimalSize(138, 12), SetDataTip(STR_REPLACE_REMOVE_WAGON, STR_REPLACE_REMOVE_WAGON_HELP), SetFill(1, 0), SetResize(1, 0),
+		EndContainer(),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
 		NWidget(NWID_PUSHBUTTON_DROPDOWN, COLOUR_GREY, WID_RV_START_REPLACE), SetMinimalSize(139, 12), SetDataTip(STR_REPLACE_VEHICLES_START, STR_REPLACE_HELP_START_BUTTON),
@@ -638,13 +637,6 @@
 		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_INFO_TAB), SetMinimalSize(167, 12), SetDataTip(0x0, STR_REPLACE_HELP_REPLACE_INFO_TAB), SetResize(1, 0),
 		EndContainer(),
 		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_STOP_REPLACE), SetMinimalSize(150, 12), SetDataTip(STR_REPLACE_VEHICLES_STOP, STR_REPLACE_HELP_STOP_BUTTON),
-	EndContainer(),
-	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_TRAIN_ENGINEWAGON_TOGGLE), SetMinimalSize(139, 12), SetDataTip(STR_REPLACE_ENGINE_WAGON_SELECT, STR_REPLACE_ENGINE_WAGON_SELECT_HELP),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_TRAIN_FLUFF_LEFT), SetMinimalSize(15, 12), EndContainer(),
-		NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_TRAIN_RAILTYPE_DROPDOWN), SetMinimalSize(136, 12), SetDataTip(0x0, STR_REPLACE_HELP_RAILTYPE), SetResize(1, 0),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_TRAIN_FLUFF_RIGHT), SetMinimalSize(16, 12), EndContainer(),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_TRAIN_WAGONREMOVE_TOGGLE), SetMinimalSize(138, 12), SetDataTip(STR_REPLACE_REMOVE_WAGON, STR_REPLACE_REMOVE_WAGON_HELP),
 		NWidget(WWT_RESIZEBOX, COLOUR_GREY),
 	EndContainer(),
 };
Index: src/lang/english.txt
===================================================================
--- src/lang/english.txt	(revision 27682)
+++ src/lang/english.txt	(working copy)
@@ -3557,10 +3557,10 @@
 STR_REPLACE_VEHICLES_STOP                                       :{BLACK}Stop Replacing Vehicles
 STR_REPLACE_HELP_STOP_BUTTON                                    :{BLACK}Press to stop the replacement of the engine type selected on the left
 
-STR_REPLACE_ENGINE_WAGON_SELECT                                 :{BLACK}Replacing: {ORANGE}{STRING}
 STR_REPLACE_ENGINE_WAGON_SELECT_HELP                            :{BLACK}Switch between engine and wagon replacement windows
 STR_REPLACE_ENGINES                                             :Engines
 STR_REPLACE_WAGONS                                              :Wagons
+STR_REPLACE_ALL_RAILTYPE                                        :All rail vehicles
 
 STR_REPLACE_HELP_RAILTYPE                                       :{BLACK}Choose the rail type you want to replace engines for
 STR_REPLACE_HELP_REPLACE_INFO_TAB                               :{BLACK}Displays which engine the left selected engine is being replaced with, if any
Index: src/rail_gui.cpp
===================================================================
--- src/rail_gui.cpp	(revision 27682)
+++ src/rail_gui.cpp	(working copy)
@@ -1981,9 +1981,10 @@
 /**
  * Create a drop down list for all the rail types of the local company.
  * @param for_replacement Whether this list is for the replacement window.
+ * @param all_option Whether to add an 'all types' item.
  * @return The populated and sorted #DropDownList.
  */
-DropDownList *GetRailTypeDropDownList(bool for_replacement)
+DropDownList *GetRailTypeDropDownList(bool for_replacement, bool all_option)
 {
 	RailTypes used_railtypes = RAILTYPES_NONE;
 
@@ -2000,6 +2001,12 @@
 
 	const Company *c = Company::Get(_local_company);
 	DropDownList *list = new DropDownList();
+
+	if (all_option) {
+		DropDownListStringItem *item = new DropDownListStringItem(STR_REPLACE_ALL_RAILTYPE, INVALID_RAILTYPE, false);
+		*list->Append() = item;
+	}
+
 	RailType rt;
 	FOR_ALL_SORTED_RAILTYPES(rt) {
 		/* If it's not used ever, don't show it to the user. */
Index: src/rail_gui.h
===================================================================
--- src/rail_gui.h	(revision 27682)
+++ src/rail_gui.h	(working copy)
@@ -19,6 +19,6 @@
 void ReinitGuiAfterToggleElrail(bool disable);
 bool ResetSignalVariant(int32 = 0);
 void InitializeRailGUI();
-DropDownList *GetRailTypeDropDownList(bool for_replacement = false);
+DropDownList *GetRailTypeDropDownList(bool for_replacement = false, bool all_option = false);
 
 #endif /* RAIL_GUI_H */
Index: src/widgets/autoreplace_widget.h
===================================================================
--- src/widgets/autoreplace_widget.h	(revision 27682)
+++ src/widgets/autoreplace_widget.h	(working copy)
@@ -35,10 +35,8 @@
 	WID_RV_STOP_REPLACE,             ///< Stop Replacing button.
 
 	/* Train only widgets. */
-	WID_RV_TRAIN_ENGINEWAGON_TOGGLE, ///< Button to toggle engines and/or wagons.
-	WID_RV_TRAIN_FLUFF_LEFT,         ///< The fluff on the left.
+	WID_RV_TRAIN_ENGINEWAGON_DROPDOWN, ///< Dropdown to select engines and/or wagons.
 	WID_RV_TRAIN_RAILTYPE_DROPDOWN,  ///< Dropdown menu about the railtype.
-	WID_RV_TRAIN_FLUFF_RIGHT,        ///< The fluff on the right.
 	WID_RV_TRAIN_WAGONREMOVE_TOGGLE, ///< Button to toggle removing wagons.
 };