diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
index c8eeb50f33..997452bed4 100644
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -794,21 +794,37 @@ static const NWidgetPart _nested_build_rail_widgets[] = {
 		NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN, RTW_STICKY),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_NS), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_X), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_EW), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_EW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_Y), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_AUTORAIL), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_BUILD_AUTORAIL_TIP),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_NS),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_X),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_EW),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_EW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_Y),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_AUTORAIL),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_BUILD_AUTORAIL_TIP),
+
 		NWidget(WWT_PANEL, COLOUR_DARK_GREEN, RTW_SPACER), SetMinimalSize(4, 22), SetDataTip(0x0, STR_NULL), EndContainer(),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEMOLISH), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_DEPOT), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DEPOT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_TRAIN_DEPOT_FOR_BUILDING),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_WAYPOINT), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_WAYPOINT, STR_CONVERT_RAIL_TO_WAYPOINT_TIP),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_STATION), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_RAIL_STATION, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_STATION),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_SIGNALS), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_SIGNALS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_BRIDGE), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_BRIDGE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_BRIDGE),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_TUNNEL), SetMinimalSize(20, 22), SetDataTip(SPR_IMG_TUNNEL_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TUNNEL),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_REMOVE), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_RAIL_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR),
-		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_CONVERT_RAIL), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_RAIL, STR_CONVERT_RAIL_TIP),
+
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEMOLISH),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_DEPOT),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DEPOT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_TRAIN_DEPOT_FOR_BUILDING),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_WAYPOINT),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_WAYPOINT, STR_CONVERT_RAIL_TO_WAYPOINT_TIP),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_STATION),
+						SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_RAIL_STATION, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_STATION),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_SIGNALS),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_SIGNALS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_BRIDGE),
+						SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_BRIDGE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_BRIDGE),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_TUNNEL),
+						SetFill(0, 1), SetMinimalSize(20, 22), SetDataTip(SPR_IMG_TUNNEL_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TUNNEL),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_REMOVE),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_RAIL_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR),
+		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_CONVERT_RAIL),
+						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_RAIL, STR_CONVERT_RAIL_TIP),
 	EndContainer(),
 };