You’re welcome to use it however you want, or create your own version! The source code is here https://www.puzzlescript.net/editor.html?hack=32819d46a3daad6217a615f072a29c6d
Thank you Max. That's very gracious of you. I really like this game. My version of your game is here: https://zorbalunk.com/apac/ On the menu you'll see it listed as Packer Person.