If you haven’t, a basic class in c++ is a great starting point. Beyond that the Coursera education platform offers college classes in unreal c++ programming if your willing to invest like 15/month to put yourself through it. Also check out Alamars Dev Domain on YouTube, has some great tutorials on building classes and systems in c++ and does a decent job of explaining what’s going on. But I think we call all relate…unreals documentation is extensive it’s kind of a constant learning game