Step 1: Add two objects: A circle and a square. Place the circle in the center, and the square in the top right. It should look like this:
Step 2: Add these pieces of code to the circle: (Make sure to change the text "Waterfall Effect" to something else of your choice, otherwise, the text that you would want would not show up!)
Step 3: Add this piece of code to the square:
Step 4: Press "Play", and enjoy!