2017-03-20 23:47:21 [FINE] [ForgeModLoader] Examining for coremod candidacy OMBFix-1.0.jar
2017-03-20 23:47:21 [FINEST] [ForgeModLoader] Adding OMBFix-1.0.jar to the list of known coremods, it will not be examined again
2017-03-20 23:47:21 [FINE] [ForgeModLoader] Instantiating coremod class OMBFix
2017-03-20 23:47:21 [WARNING] [ForgeModLoader] The coremod ru.ombfix.OMBFix does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2017-03-20 23:47:21 [FINE] [ForgeModLoader] Enqueued coremod OMBFix
Если есть, то все робит.