I finally finished this! It’s a bit off model, but not bad. I found a similar notebook at Daiso and just used regular Post Its. Here is a 1 min video flipping through it if you want to see: https://drive.proton.me/urls/E6P5W6RF2G#KiinkApRQt2H
Now I just need to solve it, but I think I see what I need to do.