I’ve included a readme with instructions on how to use them as well. Let me know if everything uploaded ok (the extracted file should be about 3.60 GB in size).
But a word of advice, if you’re new to all this, start out small. What you want to do is pretty advanced stuff. So I suggest you follow a couple of tutorials first:
Start out making your own small world to get a handle on how the Editor works. I’m not kidding when I tell you the world map is HUGE! And it’s very easy to screw things up if you don’t know what you’re doing.