This looks like a script you got from someone else without getting permission, especially when I look at all your scenes and you have never even made a scene that requires the user to even hit the play button before let alone tried scripting. And this looks just like the script that another user recently uploaded.
In my experience, that's the most common script used when you want to make a rainbow marble. (Or anything rainbow that is) This should fall under "public domain", as this code idea is used so many times (I'd argue most code ideas on Algobox should be public domain since no one "really" owns it). Even if they took it from someone else, at least they are learning the basics of thyme. This is just my 2 cents.