Board Thread:LotR Mod Technical Support/@comment-30553864-20161110021954/@comment-25330335-20161110035024

Yeah, or it might be right at the edge of your chunk loading radius, and you just load it, and then it crashes. You don't have any mob farms set up, do you?

Yeah, try running LOTR with 1.7.10-Forge10.13.4.1448-1.7.10, if that is the actual version. The last four numbers are the important ones.