General in GameMaker

Share your creations!
Here's the list of Smash Ringtail Cat videos that are premiering at these times on Friday July 17, 2020 on YouTube!
4 NEW Smash Ringtail Cat TRAILERS coming this Friday!
Hey so it turns out my old gamedev tutor had a game on gamejolt on steam, I would really appreciate it if you checked it out, here's the links:
https://gamejolt.com/games/Starboy/333996
https://store.steampowered.com/app/801940/Star_Boy/
He's going through some hard times rn, please check out.
If you haven't already, come join the Smash Ringtail Cat community on @gamejolt to catch the latest news on the series, and more!
Help...?
I'm new to gamemaker... very new.
I want to create a game and test my skills, but i have no idea what to make! Any ideas or feedback would make me very happy!
If I were to make a class based rpg, what classes would you want in it?