Nice to hear that! Now, after 3 years I know that I didn't write this tut for nothing. Interesting, how did you find this?
Also if you end up finishing something I'd love to see it!
I think I just searched for "time reversal godot tutorial" or something similar on Google.
Also I just worked out how to finish Rewound, I really like how the footsteps work, and also the time bubble, I think I might try some similar ideas in my game.
And sure! If I end up making a fun demo or something I'll try to remember to send you a link!