public static byte[] showOwnPetLevelUp(byte index) {
            MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

            mplew.writeShort(SendPacketOpcode.SHOW_SPECIAL_EFFECT.getValue());
            mplew.write(6);
            mplew.write(0);
            mplew.write(index);


            return mplew.getPacket();
        }