This is a simple modification I've made for the game to change the wall and the sky of the arena to fit with the next generation TRON theme of Armagetron.
"1982 has passed, and computer technology has advanced. But some things never change..."
To install just drag the appropriate folder's contents into your game's 'textures' folder. Back up the previous files with the same name if you wish to revert back to what it originally looked, at some stage.
Note: The numbers in the two folders' names refer to your screen resolution. Choose the one that matches closest to your computer's screen.
Enjoy!

Download Link: http://files.filefront.com/Tron+Next+Ge ... einfo.html (Click 'Download')