Gag Reel
On Disc Six, go to Special Features. Go to Universe of Babylon 6. Press Right twice. First it highlights the planet in the middle as Data Files then it highlights Gag Reel.

Station Animation
Insert Disc Six and go to Special Features. Go Down to The Universe of Babylon 5 then go to Personal Files and hit the Right button twice. The "5" logo should be highlighted. Press Enter. It will then show you a side by side split screen of the station computer animation. One side is incomplete and the other side is the finished product.