Trainer 1.11b does not work
MrAntiFun + WeMod Partnership Announcement
You are not likely to get an answer on that since they do not make trainers for multiplayer here. This is something that has been posted on this site in tons of places including at the top of the sticked thread labeled "forums and trainer faq" which can be found in the Trainers section. However, I will give a direct link to it at the bottom of this post (so you don't have to look for it yourself).work for multiplayer?..