Akromanelli - Look at the dates before you decide to post a comment. This scene was posted five years ago, and the user "Maddie" hasn't posted anything since 2017. So, it's not likely that he/she will respond to your comment.
I have to go down??? It doesn't matter how far down I go. Nothing happens, nothing moves, nothing does anything. It's just another static "do nothing" boring scene that young children like to post here on Algobox. I want to see some ACTION!
I have a couple of suggestions to improve this....
1. The dreidel spins for a very long time because there is no friction to slow it down. Try this: Open the "Air" control panel (right-click on the green button at the bottom of the screen) and increase the "Linear Term" to a value of 0.40. That will cause some air friction which will slow down and stop the dreidel rotation after a few spins.
2. Turn off those annoying Algodoo clouds! They are not necessary for this type of scene. Do that by right-clicking on the background, then uncheck the "draw clouds" check box.
Except for those two things, you did a good job on the scene!
This is not an accurate demonstration of the equivalence principle. The items in your scene are not accelerating. They are moving at a constant velocity. In order to simulate gravity, they must accelerate at a constant rate of 9.8 m/s^2.
MyNameIsThis -- No need to tell me in comments about a scene you made because I see EVERY new scene that gets posted here on Algobox. I have to make sure no one posts anything they're not supposed to post.
Good job! It's a start. Down the road when you learn how to write script, you will see that there are MANY different ways to program a task or a procedure. As a coder, you will decide which are the most efficient or fastest methods for a particular task.
By the way, I'm curious why you have three green boxes under the ball which appear to do nothing except two of them disappear after a couple of seconds. I ran the scene without them, and it worked just fine without any issues.