Press the green flag to start game, and it does the rest on its own. There will be a new episode every week. The backpack feature is pretty useful, so I thought I ought to show it to you.
All credits go to comics_lover. I know the pixelate thing was kind of strange, but it was cool. There are two reasons for it: A. I'm still experimenting with Scratch. B. It's going to be how every episode in this series will end, so get used to it.