I tryed the original tutorials but im still lost!!
1) Go to stock Showcase
2) One of the pinned (top) topics will be by sage. Click on it.
3) Click the 'ready to go' DSL in Sage's sig
4) Extract the Dsl 2.1 file to your desktop or your documents using Winrar
5) Make a shortcut of the Robot Arena 2 application .exe file onto your desktop (optional)
This is All assuming that you run windows.