You can move the objects around and they'll interact with the environment. Do not get them stuck inside the walls or ceiling. Click "space" to change the object that is presented.
It's not the best because sometimes it is laggy and the objects are a bit jumpy, but it's fine. https://www.youtube.com/watch?v=G4YrfDmxf8c I followed this tutorial to create this program. If you want to re-create this program than remember to check the box: "Run without Screen Refresh" for the custom blocks.
