What trainers aren’t being updated? Some of them take a little time to get updated based on the amount of work the trainer creators have at the moment but everything should be updated.
As far as learning/creating your own. Most people use cheat engine and just search for values and change them.
oh sorry its just a stand-alone trainers for the riftbreaker and age of empires 2 DE . I know that’s not wemods problem. and thanks I will try to figure out how to use that cheat thing I apologise if I caused offence