Press the arrow keys to move around. If you want, you can change the tile size inside the code to make it easier or harder. The number can go from 12 to 48, or else it'll break. The tiles will get all jiggly and blocky! The higher the number, the easier it is. Have fun! ^^
I used a griffpatch tutorial. Here's the video link: https://www.youtube.com/watch?v=22Dpi5e9uz8&t=1274s