public static byte[] sendSealedBox(short slot, int itemId, List<Integer> items) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.SEALED_BOX.getValue());
        mplew.writeShort(slot);
        mplew.writeInt(itemId);
        mplew.writeInt(items.size());
        for (int item : items) {
            mplew.writeInt(item);
        }

        
        return mplew.getPacket();
    }