Can you fix this platformer?

🎮 Play Platformer Toolkit - https://gmtk.itch.io/platformer-toolkit 🎮 Platformer Toolkit is an interactive video essay. You’ll get to see, first hand, how platformer characters are designed, as you use the toolkit to change and adjust over 30 variables that drive the hero’s movement. Change Kit’s max speed, jump height, squash and stretch, coyote time, and more - and then play through a sample level with your chosen stats. === Credits === Music by Ibrahim - https://soundcloud.com/ibr === Subtitles === Contribute translated subtitles - https://amara.org/en-gb/videos/tjTYoKftyfkm/