Apropos of the Rio Olympics, this is Scratch the Cat's High Dive. Here's a link to the animation. I needed to define a parabola for the sprite's trajectory. This site was a big help working that out. I found that "costumes" from a sprite can be dragged to another sprite's container, in order to give the story more variety. Here's my sprite. I didn't use all its costumes, but I left them there, just in case. And here's the script I came up with. Finally, here's the zipped project file.