Board Thread:Wiki/Forum Technical Support/@comment-109.95.175.79-20170630183028/@comment-30645975-20170701154912

No, 1.7.10 supports commands, just like any MC versions since Alpha .16. Make sure you are using the commands correctly (putting "/" before each one and using the prefix "LOTR" for those that need it). Posting a game log of you trying to use a command could help us find the issue.