Double click the flag, then click on the fruit that you want. If it glitches, just click the flag again. Once you have chosen the fruit you want, use the arrows to move the cup and catch the fruit you want. You have 3 lives, and you use them up by catching the wrong type of fruit. Try to get 7 of the fruit you choose, then you can drink the smoothie by clicking on it.
100% me. (And obvi Scratch XD)
