public static byte[] fullClientDownload() {
        //Opens "http://maplestory.nexon.net/support/game-download"
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.FULL_CLIENT_DOWNLOAD.getValue());

        return mplew.getPacket();
    }