Ok, those are many different things. Perhaps try to focus on one at a time? Could you choose one of those features and describe how exactly you want it to work in game?
Hi there, glad you figured it out for yourself! I agree that the ability system is perhaps the part of the toolkit that most warrants some new tutorials. Life has been especially busy these last weeks, but making tutorials on abilities is high on my list when I get the time to make new ones.