The below is a javascript url (or inline javascript if you rather) that I made to autoplay scorchyslots. I don't know if it still works with the new layout, but if it doesn't it doesn't matter because a new version with some artificial intelligence will be released in my upcoming Firefox extension.
Oooh, that sounds intriguing.
I've been using iOpus iMacros for simple stuff but it would be great to see something Neopets specific.