diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
index 5c3346ab81..85af9fe9e0 100644
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -549,18 +549,17 @@ struct BuildRailToolbarWindow : Window {
 		}
 	}
 
-	void SetStringParameters(WidgetID widget) const override
+	std::string GetWidgetString(WidgetID widget, StringID stringid) const override
 	{
 		if (widget == WID_RAT_CAPTION) {
 			const RailTypeInfo *rti = GetRailTypeInfo(this->railtype);
 			if (rti->max_speed > 0) {
-				SetDParam(0, STR_TOOLBAR_RAILTYPE_VELOCITY);
-				SetDParam(1, rti->strings.toolbar_caption);
-				SetDParam(2, PackVelocity(rti->max_speed, VEH_TRAIN));
-			} else {
-				SetDParam(0, rti->strings.toolbar_caption);
+				return GetString(STR_TOOLBAR_RAILTYPE_VELOCITY, rti->strings.toolbar_caption, PackVelocity(rti->max_speed, VEH_TRAIN));
 			}
+			return GetString(rti->strings.toolbar_caption);
 		}
+
+		return this->Window::GetWidgetString(widget, stringid);
 	}
 
 	void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
@@ -859,7 +858,7 @@ struct BuildRailToolbarWindow : Window {
 static constexpr NWidgetPart _nested_build_rail_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
-		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_RAT_CAPTION), SetStringTip(STR_JUST_STRING2, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), SetTextStyle(TC_WHITE),
+		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_RAT_CAPTION), SetTextStyle(TC_WHITE),
 		NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
@@ -1526,12 +1525,14 @@ public:
 		}
 	}
 
-	void SetStringParameters(WidgetID widget) const override
+	std::string GetWidgetString(WidgetID widget, StringID stringid) const override
 	{
 		switch (widget) {
 			case WID_BS_DRAG_SIGNALS_DENSITY_LABEL:
-				SetDParam(0, _settings_client.gui.drag_signals_density);
-				break;
+				return GetString(STR_JUST_INT, _settings_client.gui.drag_signals_density);
+
+			default:
+				return this->Window::GetWidgetString(widget, stringid);
 		}
 	}
 
@@ -1680,7 +1681,7 @@ static constexpr NWidgetPart _nested_signal_builder_widgets[] = {
 			NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_CONVERT), SetSpriteTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(0, 1),
 			NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetToolTip(STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(0, 1),
 				NWidget(NWID_VERTICAL), SetPadding(2), SetPIPRatio(1, 0, 1),
-					NWidget(WWT_LABEL, INVALID_COLOUR, WID_BS_DRAG_SIGNALS_DENSITY_LABEL), SetStringTip(STR_JUST_INT, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetTextStyle(TC_ORANGE), SetFill(1, 1),
+					NWidget(WWT_LABEL, INVALID_COLOUR, WID_BS_DRAG_SIGNALS_DENSITY_LABEL), SetToolTip(STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetTextStyle(TC_ORANGE), SetFill(1, 1),
 					NWidget(NWID_HORIZONTAL), SetPIPRatio(1, 0, 1),
 						NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_BS_DRAG_SIGNALS_DENSITY_DECREASE), SetMinimalSize(9, 12), SetArrowWidgetTypeTip(AWV_DECREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_DECREASE_TOOLTIP),
 						NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_BS_DRAG_SIGNALS_DENSITY_INCREASE), SetMinimalSize(9, 12), SetArrowWidgetTypeTip(AWV_INCREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_INCREASE_TOOLTIP),