This uses a single cloud variable to store a message. That's all it is. Instructions in the project if you are receiving the message, there is a delay depending on how long the message is, and it takes time to write the message down on the display. Please, write a cool message for people to read! I don't know if this counts as a "chat room", which are not allowed on Scratch apparently. For some reason, the project doesn't seem to always write down the entire message when you want to receive it. For example, I wrote: "somebody once told me the world was gonna roll me I aint the sharpest tool in the shed she was looking kind of dumb with her finger and her thumb in the shape of an L on her forehead" (This is the first stanza of "All Star" by Smash Mouth), and I didn't receive all of it. I just got "somebody once t" there seems to be a very short character limit
I needed to figure out how to store a long message in a single cloud variable for my project Username Saving Device, this is a test on how I could do that. It seems that you can only have a 15 character message. I will try to fix that. This is part of a series of experimental projects for myself in an attempt to get better at using scratch in general, and maybe figure out how the pros do it. For now, only a-z, 0-9, - , _, !, . , , , / , ?, ' and " are valid characters.