public static byte[] disbandAlliance(int alliance) {
            MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

            mplew.writeShort(SendPacketOpcode.ALLIANCE_OPERATION.getValue());
            mplew.write(29);
            mplew.writeInt(alliance);

            return mplew.getPacket();
        }