public static byte[] expeditionUpdate(int partyIndex, MapleParty party) {
            MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
            mplew.writeShort(SendPacketOpcode.EXPEDITION_OPERATION.getValue());
            mplew.write(97);//85
            mplew.writeInt(0);
            mplew.writeInt(partyIndex);

            CWvsContext.PartyPacket.addPartyStatus(-1, party, mplew, false, true);

            return mplew.getPacket();
        }