搜索：

    public static final void Character_WithSecondPassword(final LittleEndianAccessor slea, final MapleClient c, final boolean view) {
        final String password = slea.readMapleAsciiString();
        final int charId = slea.readInt();
        if (view) {
            c.setChannel(1);
            c.setWorld(slea.readInt());
        }


替換：

    public static final void Character_WithSecondPassword(final LittleEndianAccessor slea, final MapleClient c, final boolean view) {
        final String password = slea.readMapleAsciiString();
        final int charId = slea.readInt();
        if (view) {
            c.getSession().write(MaplePacketCreator.serverNotice(1, "世界通道尚未打開。"));
            return;
        }