Changes

Sketchup isn't very hard. You can learn the basics in a couple of minutes using the [http://sketchup.google.com/training/videos.html oficial tutorials] or the [http://download.sketchup.com/downloads/training/tutorials50/Sketchup%20Video%20Tutorials.html advanced video guides.]The only thing I can say is try to make some simple things like blocks first, when you think you're ready for the wurm mapping, read on.