public static byte[] instantMapWarp(byte portal) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

        mplew.writeShort(SendPacketOpcode.CURRENT_MAP_WARP.getValue());
        mplew.write(0);
        mplew.write(portal);

        return mplew.getPacket();
    }