i will also give this a go, in my crash-report it also stated some ender IO mob[DOUBLEPOST=1460900282][/DOUBLEPOST] for me it was [location on disk]:\Program Files (x86)\minecraft\instances\FTB-FerretBusiness\minecraft\config\enderio[DOUBLEPOST=1460900506][/DOUBLEPOST]i still can't find entitys in general in the EnderIO.cfg[DOUBLEPOST=1460900549][/DOUBLEPOST]would it be possible for the MyM launcher to configurate these options automaticly?[DOUBLEPOST=1460901147][/DOUBLEPOST] did you set the replacewitherskeletons from false to true?[DOUBLEPOST=1460901537][/DOUBLEPOST]for me it keeps spamming java.lang.RuntimeException: Could not spawn mod entity ModID: EnderIO EntityID: 6 at ( -945.25,30.0, 1091.53125) Please contact mod author or server admin. i used the option from ender IO to make a txt with all hte mob names in it, but they aren't numbered. btw those coords might mean death for you, don't get close, i was suposedly teleported to spawn by ash, but i still get the same console stuff. i did die after i logged on after ash said he teleported me, so the teleport might not have gone through[DOUBLEPOST=1460902362][/DOUBLEPOST]found it, go to the enderIO.cfg look for the option replacewitherskeletons and SET THIS FROM FALSE TO TRUE
