public static MaplePacket getTradeItemAdd(byte number, IItem item) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
        mplew.writeShort(SendPacketOpcode.PLAYER_INTERACTION);
        mplew.write(0xE);
        mplew.write(number);
        PacketHelper.addItemInfo(mplew, item, false, false);
        return mplew.getPacket();
    }