diff --git a/src/openrct2-ui/windows/ServerStart.cpp b/src/openrct2-ui/windows/ServerStart.cpp
index cbbc8c8be3..70d61fbe0d 100644
--- a/src/openrct2-ui/windows/ServerStart.cpp
+++ b/src/openrct2-ui/windows/ServerStart.cpp
@@ -331,7 +331,9 @@ static void window_server_start_invalidate(rct_window* w)
     colour_scheme_update_by_class(w, WC_SERVER_LIST);
 
     widget_set_checkbox_value(w, WIDX_ADVERTISE_CHECKBOX, gConfigNetwork.advertise);
-    set_format_arg(18, uint16_t, gConfigNetwork.maxplayers);
+    auto ft = Formatter::Common();
+    ft.Increment(18);
+    ft.Add<uint16_t>(gConfigNetwork.maxplayers);
 }
 
 static void window_server_start_paint(rct_window* w, rct_drawpixelinfo* dpi)
diff --git a/src/openrct2-ui/windows/ShortcutKeyChange.cpp b/src/openrct2-ui/windows/ShortcutKeyChange.cpp
index 900ff22d1e..18f76c516a 100644
--- a/src/openrct2-ui/windows/ShortcutKeyChange.cpp
+++ b/src/openrct2-ui/windows/ShortcutKeyChange.cpp
@@ -113,6 +113,7 @@ static void window_shortcut_change_paint(rct_window* w, rct_drawpixelinfo* dpi)
     int32_t x = w->windowPos.x + 125;
     int32_t y = w->windowPos.y + 30;
 
-    set_format_arg(0, rct_string_id, CurrentShortcutKeyStringId);
+    auto ft = Formatter::Common();
+    ft.Add<rct_string_id>(CurrentShortcutKeyStringId);
     gfx_draw_string_centred_wrapped(dpi, gCommonFormatArgs, x, y, 242, STR_SHORTCUT_CHANGE_PROMPT, COLOUR_BLACK);
 }
diff --git a/src/openrct2-ui/windows/ShortcutKeys.cpp b/src/openrct2-ui/windows/ShortcutKeys.cpp
index 59a8927c26..647d4a8389 100644
--- a/src/openrct2-ui/windows/ShortcutKeys.cpp
+++ b/src/openrct2-ui/windows/ShortcutKeys.cpp
@@ -363,8 +363,9 @@ static void window_shortcut_scrollpaint(rct_window* w, rct_drawpixelinfo* dpi, i
         }
 
         const int32_t bindingOffset = scrollWidth - 150;
-        set_format_arg(0, rct_string_id, STR_SHORTCUT_ENTRY_FORMAT);
-        set_format_arg(2, rct_string_id, ShortcutList[i].StringId);
+        auto ft = Formatter::Common();
+        ft.Add<rct_string_id>(STR_SHORTCUT_ENTRY_FORMAT);
+        ft.Add<rct_string_id>(ShortcutList[i].StringId);
         gfx_draw_string_left_clipped(dpi, format, gCommonFormatArgs, COLOUR_BLACK, 0, y - 1, bindingOffset);
 
         char keybinding[128];
@@ -373,8 +374,9 @@ static void window_shortcut_scrollpaint(rct_window* w, rct_drawpixelinfo* dpi, i
         if (strlen(keybinding) > 0)
         {
             const int32_t maxWidth = 150;
-            set_format_arg(0, rct_string_id, STR_STRING);
-            set_format_arg(2, char*, keybinding);
+            ft = Formatter::Common();
+            ft.Add<rct_string_id>(STR_STRING);
+            ft.Add<char*>(keybinding);
             gfx_draw_string_left_clipped(dpi, format, gCommonFormatArgs, COLOUR_BLACK, bindingOffset, y - 1, maxWidth);
         }
     }
diff --git a/src/openrct2-ui/windows/Staff.cpp b/src/openrct2-ui/windows/Staff.cpp
index de27faf044..cd5332e550 100644
--- a/src/openrct2-ui/windows/Staff.cpp
+++ b/src/openrct2-ui/windows/Staff.cpp
@@ -1106,7 +1106,7 @@ void window_staff_stats_paint(rct_window* w, rct_drawpixelinfo* dpi)
 
     if (!(gParkFlags & PARK_FLAGS_NO_MONEY))
     {
-        set_format_arg(0, money32, gStaffWageTable[peep->staff_type]);
+        Formatter::Common().Add<money32>(gStaffWageTable[peep->staff_type]);
         gfx_draw_string_left(dpi, STR_STAFF_STAT_WAGES, gCommonFormatArgs, COLOUR_BLACK, x, y);
         y += LIST_ROW_HEIGHT;
     }
diff --git a/src/openrct2-ui/windows/StaffList.cpp b/src/openrct2-ui/windows/StaffList.cpp
index 4ab98ade80..e1226ce873 100644
--- a/src/openrct2-ui/windows/StaffList.cpp
+++ b/src/openrct2-ui/windows/StaffList.cpp
@@ -418,7 +418,7 @@ static void window_staff_list_tooldown(rct_window* w, rct_widgetindex widgetInde
         }
         else
         {
-            set_format_arg(0, rct_string_id, StaffNamingConvention[selectedPeepType].plural);
+            Formatter::Common().Add<rct_string_id>(StaffNamingConvention[selectedPeepType].plural);
             context_show_error(STR_NO_THING_IN_PARK_YET, STR_NONE);
         }
     }
@@ -625,7 +625,7 @@ void window_staff_list_paint(rct_window* w, rct_drawpixelinfo* dpi)
 
     if (!(gParkFlags & PARK_FLAGS_NO_MONEY))
     {
-        set_format_arg(0, money32, gStaffWageTable[selectedTab]);
+        Formatter::Common().Add<money32>(gStaffWageTable[selectedTab]);
         gfx_draw_string_left(
             dpi, STR_COST_PER_MONTH, gCommonFormatArgs, COLOUR_BLACK, w->windowPos.x + w->width - 155, w->windowPos.y + 0x20);
     }
@@ -644,8 +644,9 @@ void window_staff_list_paint(rct_window* w, rct_drawpixelinfo* dpi)
         staffTypeStringId = StaffNamingConvention[selectedTab].singular;
     }
 
-    set_format_arg(0, uint16_t, static_cast<uint16_t>(StaffList.size()));
-    set_format_arg(2, rct_string_id, staffTypeStringId);
+    auto ft = Formatter::Common();
+    ft.Add<uint16_t>(StaffList.size());
+    ft.Add<rct_string_id>(staffTypeStringId);
 
     gfx_draw_string_left(
         dpi, STR_STAFF_LIST_COUNTER, gCommonFormatArgs, COLOUR_BLACK, w->windowPos.x + 4,
diff --git a/src/openrct2-ui/windows/Themes.cpp b/src/openrct2-ui/windows/Themes.cpp
index 6f8c94787e..4e771e46f5 100644
--- a/src/openrct2-ui/windows/Themes.cpp
+++ b/src/openrct2-ui/windows/Themes.cpp
@@ -836,7 +836,7 @@ void window_themes_paint(rct_window* w, rct_drawpixelinfo* dpi)
     {
         size_t activeAvailableThemeIndex = theme_manager_get_active_available_theme_index();
         const utf8* activeThemeName = theme_manager_get_available_theme_name(activeAvailableThemeIndex);
-        set_format_arg(0, uintptr_t, reinterpret_cast<uintptr_t>(activeThemeName));
+        Formatter::Common().Add<const utf8*>(activeThemeName);
         gfx_draw_string_left(
             dpi, STR_THEMES_LABEL_CURRENT_THEME, nullptr, w->colours[1], w->windowPos.x + 10,
             w->windowPos.y + window_themes_widgets[WIDX_THEMES_PRESETS].top + 1);
diff --git a/src/openrct2-ui/windows/TileInspector.cpp b/src/openrct2-ui/windows/TileInspector.cpp
index 4ca09b87d8..8c852d13c0 100644
--- a/src/openrct2-ui/windows/TileInspector.cpp
+++ b/src/openrct2-ui/windows/TileInspector.cpp
@@ -1923,15 +1923,17 @@ static void window_tile_inspector_paint(rct_window* w, rct_drawpixelinfo* dpi)
                 if (track_element_is_station(tileElement))
                 {
                     int16_t stationIndex = trackElement->GetStationIndex();
-                    set_format_arg(0, rct_string_id, STR_COMMA16);
-                    set_format_arg(2, int16_t, stationIndex);
+                    auto ft = Formatter::Common();
+                    ft.Add<rct_string_id>(STR_COMMA16);
+                    ft.Add<int16_t>(stationIndex);
                     gfx_draw_string_left(dpi, STR_TILE_INSPECTOR_STATION_INDEX, gCommonFormatArgs, COLOUR_WHITE, x, y + 55);
                 }
                 else
                 {
                     const char* stationNone = "-";
-                    set_format_arg(0, rct_string_id, STR_STRING);
-                    set_format_arg(2, char*, stationNone);
+                    auto ft = Formatter::Common();
+                    ft.Add<rct_string_id>(STR_STRING);
+                    ft.Add<char*>(stationNone);
                     gfx_draw_string_left(dpi, STR_TILE_INSPECTOR_STATION_INDEX, gCommonFormatArgs, COLOUR_WHITE, x, y + 55);
                 }
 
@@ -2040,8 +2042,9 @@ static void window_tile_inspector_paint(rct_window* w, rct_drawpixelinfo* dpi)
                     gfx_draw_string_left(dpi, STR_TILE_INSPECTOR_ENTRANCE_RIDE_ID, &rideId, COLOUR_WHITE, x, y + 22);
                     // Station index
                     int16_t stationIndex = tileElement->AsEntrance()->GetStationIndex();
-                    set_format_arg(0, rct_string_id, STR_COMMA16);
-                    set_format_arg(2, int16_t, stationIndex);
+                    auto ft = Formatter::Common();
+                    ft.Add<rct_string_id>(STR_COMMA16);
+                    ft.Add<int16_t>(stationIndex);
                     gfx_draw_string_left(dpi, STR_TILE_INSPECTOR_STATION_INDEX, gCommonFormatArgs, COLOUR_WHITE, x, y + 33);
                 }
 
@@ -2289,24 +2292,28 @@ static void window_tile_inspector_scrollpaint(rct_window* w, rct_drawpixelinfo*
 
         // Undo relative scroll offset, but keep the 3 pixel padding
         const int32_t x = -w->widgets[WIDX_LIST].left;
-        set_format_arg(0, rct_string_id, STR_STRING);
-        set_format_arg(2, char*, typeName);
+        auto ft = Formatter::Common();
+        ft.Add<rct_string_id>(STR_STRING);
+        ft.Add<char*>(typeName);
         gfx_draw_string_left_clipped(
             dpi, stringFormat, gCommonFormatArgs, COLOUR_BLACK, x + COL_X_TYPE + 3, y, COL_X_BH); // 3px padding
 
         // Base height
-        set_format_arg(0, rct_string_id, STR_FORMAT_INTEGER);
-        set_format_arg(2, int32_t, baseHeight);
+        ft = Formatter::Common();
+        ft.Add<rct_string_id>(STR_FORMAT_INTEGER);
+        ft.Add<int32_t>(baseHeight);
         gfx_draw_string_left(dpi, stringFormat, gCommonFormatArgs, COLOUR_BLACK, x + COL_X_BH, y);
 
         // Clearance height
-        set_format_arg(0, rct_string_id, STR_FORMAT_INTEGER);
-        set_format_arg(2, int32_t, clearanceHeight);
+        ft = Formatter::Common();
+        ft.Add<rct_string_id>(STR_FORMAT_INTEGER);
+        ft.Add<int32_t>(clearanceHeight);
         gfx_draw_string_left(dpi, stringFormat, gCommonFormatArgs, COLOUR_BLACK, x + COL_X_CH, y);
 
         // Checkmarks for ghost and last for tile
-        set_format_arg(0, rct_string_id, STR_STRING);
-        set_format_arg(2, char*, CheckBoxMarkString);
+        ft = Formatter::Common();
+        ft.Add<rct_string_id>(STR_STRING);
+        ft.Add<char*>(CheckBoxMarkString);
         if (ghost)
         {
             gfx_draw_string_left(dpi, stringFormat, gCommonFormatArgs, COLOUR_BLACK, x + COL_X_GF, y);
diff --git a/src/openrct2-ui/windows/TitleCommandEditor.cpp b/src/openrct2-ui/windows/TitleCommandEditor.cpp
index bb3708616d..f9255ed08d 100644
--- a/src/openrct2-ui/windows/TitleCommandEditor.cpp
+++ b/src/openrct2-ui/windows/TitleCommandEditor.cpp
@@ -774,7 +774,7 @@ static void window_title_command_editor_paint(rct_window* w, rct_drawpixelinfo*
         if (command.SpriteIndex != SPRITE_INDEX_NULL)
         {
             window_draw_viewport(dpi, w);
-            set_format_arg(0, uintptr_t, reinterpret_cast<uintptr_t>(command.SpriteName));
+            Formatter::Common().Add<uintptr_t>(reinterpret_cast<uintptr_t>(command.SpriteName));
         }
         else
         {
@@ -801,7 +801,7 @@ static void window_title_command_editor_paint(rct_window* w, rct_drawpixelinfo*
         }
         else
         {
-            set_format_arg(0, uintptr_t, reinterpret_cast<uintptr_t>(_sequence->Saves[command.SaveIndex]));
+            Formatter::Common().Add<uintptr_t>(reinterpret_cast<uintptr_t>(_sequence->Saves[command.SaveIndex]));
             gfx_draw_string_left_clipped(
                 dpi, STR_STRING, gCommonFormatArgs, w->colours[1], w->windowPos.x + w->widgets[WIDX_INPUT].left + 1,
                 w->windowPos.y + w->widgets[WIDX_INPUT].top,
@@ -830,7 +830,7 @@ static void window_title_command_editor_paint(rct_window* w, rct_drawpixelinfo*
             {
                 nameString = STR_TITLE_COMMAND_EDITOR_MISSING_SCENARIO;
             }
-            set_format_arg(0, uintptr_t, name);
+            Formatter::Common().Add<const char*>(name);
             gfx_draw_string_left_clipped(
                 dpi, nameString, gCommonFormatArgs, w->colours[1], w->windowPos.x + w->widgets[WIDX_INPUT].left + 1,
                 w->windowPos.y + w->widgets[WIDX_INPUT].top,
diff --git a/src/openrct2-ui/windows/TitleScenarioSelect.cpp b/src/openrct2-ui/windows/TitleScenarioSelect.cpp
index 5db90b1dff..29e4d6c9d6 100644
--- a/src/openrct2-ui/windows/TitleScenarioSelect.cpp
+++ b/src/openrct2-ui/windows/TitleScenarioSelect.cpp
@@ -453,13 +453,14 @@ static void window_scenarioselect_paint(rct_window* w, rct_drawpixelinfo* dpi)
         int32_t x = (widget->left + widget->right) / 2 + w->windowPos.x;
         int32_t y = (widget->top + widget->bottom) / 2 + w->windowPos.y - 3;
 
+        auto ft = Formatter::Common();
         if (gConfigGeneral.scenario_select_mode == SCENARIO_SELECT_MODE_ORIGIN || _titleEditor)
         {
-            set_format_arg(0, rct_string_id, ScenarioOriginStringIds[i]);
+            ft.Add<rct_string_id>(ScenarioOriginStringIds[i]);
         }
         else
         { // old-style
-            set_format_arg(0, rct_string_id, ScenarioCategoryStringIds[i]);
+            ft.Add<rct_string_id>(ScenarioCategoryStringIds[i]);
         }
         gfx_draw_string_centred_wrapped(dpi, gCommonFormatArgs, x, y, 87, format, COLOUR_AQUAMARINE);
     }
@@ -497,21 +498,24 @@ static void window_scenarioselect_paint(rct_window* w, rct_drawpixelinfo* dpi)
     // Scenario name
     int32_t x = w->windowPos.x + window_scenarioselect_widgets[WIDX_SCENARIOLIST].right + 4;
     int32_t y = w->windowPos.y + window_scenarioselect_widgets[WIDX_TABCONTENT].top + 5;
-    set_format_arg(0, rct_string_id, STR_STRING);
-    set_format_arg(2, const char*, scenario->name);
+    auto ft = Formatter::Common();
+    ft.Add<rct_string_id>(STR_STRING);
+    ft.Add<const char*>(scenario->name);
     gfx_draw_string_centred_clipped(dpi, STR_WINDOW_COLOUR_2_STRINGID, gCommonFormatArgs, COLOUR_BLACK, x + 85, y, 170);
     y += 15;
 
     // Scenario details
-    set_format_arg(0, rct_string_id, STR_STRING);
-    set_format_arg(2, const char*, scenario->details);
+    ft = Formatter::Common();
+    ft.Add<rct_string_id>(STR_STRING);
+    ft.Add<const char*>(scenario->details);
     y += gfx_draw_string_left_wrapped(dpi, gCommonFormatArgs, x, y, 170, STR_BLACK_STRING, COLOUR_BLACK) + 5;
 
     // Scenario objective
-    set_format_arg(0, rct_string_id, ObjectiveNames[scenario->objective_type]);
-    set_format_arg(2, int16_t, scenario->objective_arg_3);
-    set_format_arg(4, int16_t, date_get_total_months(MONTH_OCTOBER, scenario->objective_arg_1));
-    set_format_arg(6, int32_t, scenario->objective_arg_2);
+    ft = Formatter::Common();
+    ft.Add<rct_string_id>(ObjectiveNames[scenario->objective_type]);
+    ft.Add<int16_t>(scenario->objective_arg_3);
+    ft.Add<int16_t>(date_get_total_months(MONTH_OCTOBER, scenario->objective_arg_1));
+    ft.Add<int32_t>(scenario->objective_arg_2);
     y += gfx_draw_string_left_wrapped(dpi, gCommonFormatArgs, x, y, 170, STR_OBJECTIVE, COLOUR_BLACK) + 5;
 
     // Scenario score
@@ -523,9 +527,10 @@ static void window_scenarioselect_paint(rct_window* w, rct_drawpixelinfo* dpi)
         {
             completedByName = scenario->highscore->name;
         }
-        set_format_arg(0, rct_string_id, STR_STRING);
-        set_format_arg(2, const char*, completedByName);
-        set_format_arg(2 + sizeof(const char*), money32, scenario->highscore->company_value);
+        ft = Formatter::Common();
+        ft.Add<rct_string_id>(STR_STRING);
+        ft.Add<const char*>(completedByName);
+        ft.Add<money32>(scenario->highscore->company_value);
         y += gfx_draw_string_left_wrapped(dpi, gCommonFormatArgs, x, y, 170, STR_COMPLETED_BY_WITH_COMPANY_VALUE, COLOUR_BLACK);
     }
 }
@@ -590,8 +595,9 @@ static void window_scenarioselect_scrollpaint(rct_window* w, rct_drawpixelinfo*
                 safe_strcpy(buffer, scenario->name, sizeof(buffer));
                 rct_string_id format = isDisabled ? static_cast<rct_string_id>(STR_STRINGID)
                                                   : (isHighlighted ? highlighted_format : unhighlighted_format);
-                set_format_arg(0, rct_string_id, STR_STRING);
-                set_format_arg(2, char*, buffer);
+                auto ft = Formatter::Common();
+                ft.Add<rct_string_id>(STR_STRING);
+                ft.Add<char*>(buffer);
                 colour = isDisabled ? w->colours[1] | COLOUR_FLAG_INSET : COLOUR_BLACK;
                 if (isDisabled)
                 {
@@ -612,9 +618,10 @@ static void window_scenarioselect_scrollpaint(rct_window* w, rct_drawpixelinfo*
                         completedByName = scenario->highscore->name;
                     }
                     safe_strcpy(buffer, completedByName, 64);
-                    set_format_arg(0, rct_string_id, STR_COMPLETED_BY);
-                    set_format_arg(2, rct_string_id, STR_STRING);
-                    set_format_arg(4, char*, buffer);
+                    ft = Formatter::Common();
+                    ft.Add<rct_string_id>(STR_COMPLETED_BY);
+                    ft.Add<rct_string_id>(STR_STRING);
+                    ft.Add<char*>(buffer);
                     gfx_draw_string_centred(
                         dpi, format, wide ? 270 : 210, y + scenarioTitleHeight + 1, COLOUR_BLACK, gCommonFormatArgs);
                 }
diff --git a/src/openrct2-ui/windows/TrackDesignManage.cpp b/src/openrct2-ui/windows/TrackDesignManage.cpp
index b538c1c82e..42e87df5b9 100644
--- a/src/openrct2-ui/windows/TrackDesignManage.cpp
+++ b/src/openrct2-ui/windows/TrackDesignManage.cpp
@@ -233,7 +233,7 @@ static void window_track_manage_textinput(rct_window* w, rct_widgetindex widgetI
  */
 static void window_track_manage_paint(rct_window* w, rct_drawpixelinfo* dpi)
 {
-    set_format_arg(0, char*, _trackDesignFileReference->name);
+    Formatter::Common().Add<char*>(_trackDesignFileReference->name);
     window_draw_widgets(w, dpi);
 }