diff --git a/src/openrct2/windows/tile_inspector.c b/src/openrct2/windows/tile_inspector.c
index 820ab3fdaf..e6f15e3425 100644
--- a/src/openrct2/windows/tile_inspector.c
+++ b/src/openrct2/windows/tile_inspector.c
@@ -839,6 +839,19 @@ static void window_tile_inspector_quarter_tile_set(sint32 element_index, const s
 	);
 }
 
+static void window_tile_inspector_toggle_quadrant_collosion(sint32 element_index, const sint32 quadrant_index)
+{
+	game_do_command(
+		TILE_INSPECTOR_SCENERY_SET_QUARTER_COLLISION,
+		GAME_COMMAND_FLAG_APPLY,
+		windowTileInspectorTileX | (windowTileInspectorTileY << 8),
+		element_index,
+		GAME_COMMAND_MODIFY_TILE,
+		(quadrant_index + 2 - get_current_rotation()) & 3,
+		0
+	);
+}
+
 static void window_tile_inspector_mouseup(rct_window *w, sint32 widgetIndex)
 {
 	switch (widgetIndex) {
@@ -1013,14 +1026,12 @@ static void window_tile_inspector_mouseup(rct_window *w, sint32 widgetIndex)
 		case WIDX_SCENERY_CHECK_QUARTER_S:
 		case WIDX_SCENERY_CHECK_QUARTER_W:
 			window_tile_inspector_quarter_tile_set(w->selected_list_item, widgetIndex - WIDX_SCENERY_CHECK_QUARTER_N);
-			window_invalidate(w);
 			break;
 		case WIDX_SCENERY_CHECK_COLLISION_N:
 		case WIDX_SCENERY_CHECK_COLLISION_E:
 		case WIDX_SCENERY_CHECK_COLLISION_S:
 		case WIDX_SCENERY_CHECK_COLLISION_W:
-			mapElement->flags ^= 1 << (((widgetIndex - WIDX_SCENERY_CHECK_COLLISION_N) + 2 - get_current_rotation()) & 3);
-			window_invalidate(w);
+			window_tile_inspector_toggle_quadrant_collosion(w->selected_list_item, widgetIndex - WIDX_SCENERY_CHECK_COLLISION_N);
 			break;
 		} // switch widget index
 		break;
diff --git a/src/openrct2/world/map.c b/src/openrct2/world/map.c
index c4dcb355c7..fde254ade0 100644
--- a/src/openrct2/world/map.c
+++ b/src/openrct2/world/map.c
@@ -5720,6 +5720,13 @@ void game_command_modify_tile(sint32* eax, sint32* ebx, sint32* ecx, sint32* edx
 		*ebx = tile_inspector_scenery_set_quarter_location(x, y, element_index, quarter_index, flags);
 		break;
 	}
+	case TILE_INSPECTOR_SCENERY_SET_QUARTER_COLLISION:
+	{
+		const sint32 element_index = *edx;
+		const sint32 quarter_index = *edi;
+		*ebx = tile_inspector_scenery_set_quarter_collision(x, y, element_index, quarter_index, flags);
+		break;
+	}
 	default:
 		log_error("invalid instruction");
 		*ebx = MONEY32_UNDEFINED;
diff --git a/src/openrct2/world/tile_inspector.c b/src/openrct2/world/tile_inspector.c
index 631ab09adf..0242bb1dd5 100644
--- a/src/openrct2/world/tile_inspector.c
+++ b/src/openrct2/world/tile_inspector.c
@@ -831,3 +831,26 @@ sint32 tile_inspector_scenery_set_quarter_location(sint32 x, sint32 y, sint32 el
 
 	return 0;
 }
+
+sint32 tile_inspector_scenery_set_quarter_collision(sint32 x, sint32 y, sint32 element_index, sint32 quarter_index, sint32 flags)
+{
+	rct_map_element *mapElement = map_get_first_element_at(x, y) + element_index;
+
+	if (!mapElement || map_element_get_type(mapElement) != MAP_ELEMENT_TYPE_SCENERY)
+	{
+		return MONEY32_UNDEFINED;
+	}
+
+	if (flags & GAME_COMMAND_FLAG_APPLY)
+	{
+		mapElement->flags ^= 1 << quarter_index;
+
+		map_invalidate_tile_full(x << 5, y << 5);
+		if ((uint32)x == windowTileInspectorTileX && (uint32)y == windowTileInspectorTileY)
+		{
+			window_invalidate_by_class(WC_TILE_INSPECTOR);
+		}
+	}
+
+	return 0;
+}
diff --git a/src/openrct2/world/tile_inspector.h b/src/openrct2/world/tile_inspector.h
index 717858e496..b9320269b8 100644
--- a/src/openrct2/world/tile_inspector.h
+++ b/src/openrct2/world/tile_inspector.h
@@ -49,6 +49,7 @@ typedef enum {
 	TILE_INSPECTOR_TRACK_BASE_HEIGHT_OFFSET,
 	TILE_INSPECTOR_TRACK_SET_CHAIN,
 	TILE_INSPECTOR_SCENERY_SET_QUARTER_LOCATION,
+	TILE_INSPECTOR_SCENERY_SET_QUARTER_COLLISION
 } tile_inspector_instruction;
 
 sint32 tile_inspector_insert_corrupt_at(sint32 x, sint32 y, sint16 element_index, sint32 flags);
@@ -67,3 +68,4 @@ sint32 tile_inspector_fence_set_slope(sint32 x, sint32 y, sint32 element_index,
 sint32 tile_inspector_track_base_height_offset(sint32 x, sint32 y, sint32 element_index, sint8 offset, sint32 flags);
 sint32 tile_inspector_track_set_chain(sint32 x, sint32 y, sint32 element_index, bool entire_track_block, bool set_chain, sint32 flags);
 sint32 tile_inspector_scenery_set_quarter_location(sint32 x, sint32 y, sint32 element_index, sint32 quarter_index, sint32 flags);
+sint32 tile_inspector_scenery_set_quarter_collision(sint32 x, sint32 y, sint32 element_index, sint32 quarter_index, sint32 flags);