Scroll like other pages/articles you visited. I haven't test with a mouse yet. So I'm not sure if the mouse scroll will work on this project. Go to 'See inside' for the tutorial.
-Scroll Effect in Scratch by @MousseCodes (Technically) Do you want to make a game where items are added alot but you don't know where to put them? Doing sentences as long as the Terms and Condition? Well, this project covers the problem. In this project/tutorial I'm gonna be sharing about how to make scroll effect. This effect also works on RPG games. Or actually USED in RPG games. If you don't know how to make them. This is the right place for you.