Melon Playground: A Chaos-Fueled Sandbox Where Fruit Rules the Physics

The fun in physics sandbox games is seeing what happens when you try something ridiculous just to see if it works. That's also what makes creative sandbox games appealing: sometimes the most entertaining sessions come from experimenting rather than following objectives. Does Melon Playground let players save and share their own contraptions, or is the focus mainly on experimenting in a single session?