User blog comment:Gen. Grievous1138/MORDOR ~ BETA 5 ~ ERED LITHUI/@comment-31418668-20171027025948/@comment-31418668-20171029171505

I renamed the level.dat_mcr to level.dat and it still did not load. I used the Dinnerbone coordinate tool to search for the region file for Barad-dûr, and it was missing from the Middle Earth region folder. I was able to download the last beta, so whatever you did for that worked well.