Hi! I really need someone's help!
I am new to Greenfoot and want to know what an easy way of making a string of text like "drag 'instructions' actor to learn how to play the game" on the screen so that the user can see it before pressing "run". Once "run" is clicked this string disappears.
How can I make the MyWorld listen for a click on run and carry out this action without having to make a new actor, just coding within MyWorld?

