Excuse me sir, but the title of bad game belongs to this mess of a quaternion:
https://voidsay.itch.io/physics-is-optional
You have a great foundation for a decent game. Just add some win and lose conditions.
Wanna tell us about your original plans and what went wrong? I'd love to see your broken code and do a Code-Review (trademark not yet awarded)
There is usually a lot of work one can see in code that didn't make the cut. I'd like to help you.