It works and it does what it says. It's an alright game. The time trials are a little too strict in my opinion.

whats the public key?

If you want the key, I recommend going to SmileBasicSource.com, where you can find this and many other games to play. If you play it, and enjoy it, be sure to give it a like.

i know the site, but to find the key there i need a name

oh nvm its gravity lab