private static void ClearArea21x21()
 {
     foreach (Thing item in Find.CurrentMap.thingGrid.ThingsAt(UI.MouseCell()).ToList())
     {
         _ = item;
         GenDebug.ClearArea(CellRect.CenteredOn(UI.MouseCell(), 10), Find.CurrentMap);
     }
 }
 private static void ClearArea21x21()
 {
     GenDebug.ClearArea(CellRect.CenteredOn(UI.MouseCell(), 10), Find.CurrentMap);
 }