Go to fullscreen before pressing the green flag for best results, thank you. Press the green flag to start and then press the W key to go to cereal and the A key to go to milk, the S key to got to coffee, and last but not least, press the arrow keys: up up down down left right left right for the secret (actually not really) Rainbow Pastel Whipped cream
Thank you to Zinnea for the helpful video on how to make a mouse traill.
