THE GLOW is a simple pak file that you put in your c:\quake\fortress directory, but it has drastic effects on your game. You can also check out Black Ice's Site for the latest updates (although he may retire from the project) Hats off to Black Ice, a true LLama!
Check out some of the lovely features:
The level 2 sentry gun glows in the dark
Nails now glow blue
Dispensers glow red
Scripts added: sniper zoom, rocket jump and auto-id
Glowing "neon" player skins
Glowing color-coded sentry guns
Glowing rotating detpacks
Glowing sniper crosshair
"Invisible" spies not invisible
What are you waiting for? Download The Glow [566KB]