Click the cat to get a save code, and press space to use a save code. Putting random numbers into the save codes can make some weird things happen. If it looks strange when you use it in a game, just make a block without screen refresh.
If you want to use this for a game, you can, but you will need these bits of information- 1. In the code, add a script that adds everything you want to save into the information list 2. Copy the decode script as many times as you have items in the info list, and make sure to change the variables