@EventHandler
    public void onMovePlayer(PlayerMoveEvent e){

        Player p = e.getPlayer();

        if(p.getLocation().getBlock().getRelative(0, -1, 0).getType() == Material.STAINED_CLAY){
            p.getLocation().getBlock().getRelative(0, -1, 0).setType(Material.AIR);
        }

        if(p.getLocation().getBlock().getType() == Material.WATER || p.getLocation().getBlock().getType() == Material.STATIONARY_WATER){
            p.setGameMode(GameMode.SPECTATOR);
        }
    }