Press the left, right, up, or down arrow keys to take a stroll through different grounds and step on the colored buttons to make something happen. The striped lines indicate you have reached the edges of the experience.
See inside to see comments about how I created this. Take a look at another version of this in my "Scrolling Background Advanced - Walking" and "Scrolling Background Advanced - Platformer" projects. You can check out my video tutorial for scrolling backgrounds on the official Scratch YouTube channel (look for the Advanced Topics: User-Controlled Scrolling Background video) and find a link to written resources related to this topic in the video description.
