diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -1075,8 +1075,8 @@ public:
 			case WID_BRAS_PLATFORM_DIR_X:
 			case WID_BRAS_PLATFORM_DIR_Y:
 			case WID_BRAS_IMAGE:
-				size->width  = UnScaleByZoom(64 * 4, ZOOM_LVL_GUI) + 2;
-				size->height = UnScaleByZoom(58 * 4, ZOOM_LVL_GUI) + 2;
+				size->width  = ScaleGUITrad(64) + 2;
+				size->height = ScaleGUITrad(58) + 2;
 				break;
 
 			case WID_BRAS_COVERAGE_TEXTS:
@@ -1100,8 +1100,8 @@ public:
 				if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
 					DrawPixelInfo *old_dpi = _cur_dpi;
 					_cur_dpi = &tmp_dpi;
-					int x = UnScaleByZoom(31 * 4, ZOOM_LVL_GUI) + 1;
-					int y = r.bottom - r.top - UnScaleByZoom(31 * 4, ZOOM_LVL_GUI);
+					int x = ScaleGUITrad(31) + 1;
+					int y = r.bottom - r.top - ScaleGUITrad(31);
 					if (!DrawStationTile(x, y, _cur_railtype, AXIS_X, _railstation.station_class, _railstation.station_type)) {
 						StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2);
 					}
@@ -1114,8 +1114,8 @@ public:
 				if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
 					DrawPixelInfo *old_dpi = _cur_dpi;
 					_cur_dpi = &tmp_dpi;
-					int x = UnScaleByZoom(31 * 4, ZOOM_LVL_GUI) + 1;
-					int y = r.bottom - r.top - UnScaleByZoom(31 * 4, ZOOM_LVL_GUI);
+					int x = ScaleGUITrad(31) + 1;
+					int y = r.bottom - r.top - ScaleGUITrad(31);
 					if (!DrawStationTile(x, y, _cur_railtype, AXIS_Y, _railstation.station_class, _railstation.station_type)) {
 						StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 3);
 					}
@@ -1152,8 +1152,8 @@ public:
 				if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
 					DrawPixelInfo *old_dpi = _cur_dpi;
 					_cur_dpi = &tmp_dpi;
-					int x = UnScaleByZoom(31 * 4, ZOOM_LVL_GUI) + 1;
-					int y = r.bottom - r.top - UnScaleByZoom(31 * 4, ZOOM_LVL_GUI);
+					int x = ScaleGUITrad(31) + 1;
+					int y = r.bottom - r.top - ScaleGUITrad(31);
 					if (!DrawStationTile(x, y, _cur_railtype, _railstation.orientation, _railstation.station_class, type)) {
 						StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2 + _railstation.orientation);
 					}
@@ -1693,15 +1693,15 @@ struct BuildRailDepotWindow : public Pic
 	{
 		if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
 
-		size->width  = UnScaleByZoom(64 * 4, ZOOM_LVL_GUI) + 2;
-		size->height = UnScaleByZoom(48 * 4, ZOOM_LVL_GUI) + 2;
+		size->width  = ScaleGUITrad(64) + 2;
+		size->height = ScaleGUITrad(48) + 2;
 	}
 
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
 		if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
 
-		DrawTrainDepotSprite(r.left + 1 + UnScaleByZoom(31 * 4, ZOOM_LVL_GUI), r.bottom - UnScaleByZoom(31 * 4, ZOOM_LVL_GUI), widget - WID_BRAD_DEPOT_NE + DIAGDIR_NE, _cur_railtype);
+		DrawTrainDepotSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), widget - WID_BRAD_DEPOT_NE + DIAGDIR_NE, _cur_railtype);
 	}
 
 	virtual void OnClick(Point pt, int widget, int click_count)
@@ -1791,8 +1791,8 @@ struct BuildRailWaypointWindow : PickerW
 				break;
 
 			case WID_BRW_WAYPOINT:
-				size->width  = UnScaleByZoom(64 * 4, ZOOM_LVL_GUI) + 2;
-				size->height = UnScaleByZoom(58 * 4, ZOOM_LVL_GUI) + 2;
+				size->width  = ScaleGUITrad(64) + 2;
+				size->height = ScaleGUITrad(58) + 2;
 				break;
 		}
 	}
@@ -1803,7 +1803,7 @@ struct BuildRailWaypointWindow : PickerW
 			case WID_BRW_WAYPOINT: {
 				byte type = GB(widget, 16, 16);
 				const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP)->GetSpec(type);
-				DrawWaypointSprite(r.left + 1 + UnScaleByZoom(31 * 4, ZOOM_LVL_GUI), r.bottom - UnScaleByZoom(31 * 4, ZOOM_LVL_GUI), type, _cur_railtype);
+				DrawWaypointSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), type, _cur_railtype);
 
 				if (!IsStationAvailable(statspec)) {
 					GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);