@EventHandler
    public void modPostLoad(WorldEvent.Load event){
        LinkedList ublocks = FileIO.readUnbrekableBlocks();
        LinkedList mines = FileIO.readMinesFound();

        if (ublocks != null){
           mfc.unbreakablePos = (LinkedList)ublocks.clone();
        }

        if (mines != null){
          mfc.minesFound = (LinkedList)mines.clone();
        }
    }