Press and hold the arrow keys to move the cat. But watch out for the thing that doesn't look like a cat! It likes to drink cats with its two neon green crazy-straws!
It took me a long time to figure out the movement code, mostly because I'd overlooked a couple of blocks. At one point I was using the ( _ + _ ) block to add -5 because it made it easier to reuse blocks, but later I went back and changed it to use the ( _ - _ ) block so I could plug in a variable for running speed that was easily tweakable, and perhaps even editable at runtime. (speed power-up?) I'll be adding to the project if time permits!