public boolean growPotatoes(Player player, String[] args, int radius) {
    Block playerCenter = player.getLocation().getBlock(); // Get Centrepoint (Player)    
    int Potatoes = 0;    

    for (int x = -radius; x < radius; x++) {
      for (int y = -radius; y < radius; y++) {
        for (int z = -radius; z < radius; z++) {
          Block b = playerCenter.getRelative(x,y,z);

          if (playerCenter.getRelative(x,y,z).getType() == Material.POTATO) {
            int dataValue = b.getData();

            if (dataValue != 7) {
              b.setData((byte) 7);
              Potatoes++;
            } else if (dataValue == (byte) 7) {
              // DO NOTHING
            }
          }
        }
      }
    }
    player.sendMessage(ChatColor.GREEN+"Grown "+Potatoes+" potatoes");
    return true;
  }