@EventHandler
 public void onMove(PlayerMoveEvent e){
  if((e.getTo().getY() - e.getFrom().getY() == -0.125D) &&
    (e.getTo().clone().subtract(0.0D, 1.0D, 0.0D).getBlock().getType().equals(Material.AIR))){
   e.setCancelled(true);
   MySQLManager.sendMassageToPlayer(e.getPlayer(), "§cDu wurdest wegen ungewöhnliches bewegen gekickt!", "§cYou have been kicked because of unusual move!");
   e.getPlayer().kickPlayer("");
  }
 }