It was fun, sometimes a little tedious (you can't walk over potatoes on the ground), and I actually like that you kinda have to think a little bit to understand how you can speed up your process.
I had written in the description to use WASD or ZQSD keys (one or the other works either way) for moving the character, as well as the arrow keys for switching directions. I didn't have enough time to implement a tutorial / explanation box in my project :( .