public static byte[] setMapObjectVisible(List<Pair<String, Byte>> objects) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.SET_MAP_OBJECT_VISIBLE.getValue());
        mplew.write(objects.size());
        for (Pair<String, Byte> object : objects) {
            mplew.writeMapleAsciiString(object.getLeft());
            mplew.write(object.getRight());
        }


        return mplew.getPacket();
    }