Thank you Frank from Frank's Laboratory for this awesome course! I have learned a lot from you and have a lot of points to refactor.
Link: https://www.youtube.com/watch?v=7BHs1BzA4fs
The project structure was refactored to BEM.
Controls: ⬆️ - go up, ⬇️ - go down, "space" - fire, "D" - enter debug mode.