Let's Make Built To Scale In Pico-8!

I Need Code Snippets For A Remake Of Built To Scale (From Rhythm Heaven DS) So It Can Be A Good Remake.
It's Not Diagonal Camera, It's Vertical, As Shown On The Image Here:
I Already Got The Sprites, Map And Sounds Covered.
All I Need Is Music And Coding! (Since I Am Terrible At Lua)
So, Anyways, Wanna Contribute?

Check My Profile For The Cart.
Are You Ready To Help?