WASD or arrow keys to move player. Press space to use a different map. You can customize by changing the "ice" sprite and whatever model you put, it will become slippery. Anywhere else won't be slippery and is just normal movement.
Please credit if you use this art, and code made by me :) thumbnail code made by some dude i forgot who sorry. It wasnt made by me tho (sorry for the generic thumbnail i didnt know what to do ._.)