LOL FGTS

    public void removeLava(Player player, Location location) {
        final int RADIUS = 2;
        Location top = location.clone().add(RADIUS, RADIUS, RADIUS);
        Location bottom = location.clone().subtract(RADIUS, RADIUS, RADIUS);
        for (int x = bottom.getBlockX(); x <= top.getBlockX(); x++) {
            for (int y = bottom.getBlockY(); y <= top.getBlockY(); y++) {
                for (int z = bottom.getBlockZ(); z <= top.getBlockZ(); z++) {
                    Block block = location.getWorld().getBlockAt(x, y, z);
                    if (block != null && (block.getType() == Material.LAVA || block.getType() == Material.STATIONARY_LAVA)) {
                        if (canRemoveLava(player, block.getLocation())) {
                            block.setType(Material.AIR);
                        }
                    }
                }
            }
        }
    }