The rays_chicken_grenades.zip file you have requested: Modifications / Mini Mod / Q to R Titles / Rays Chicken Grenades (Beta 1) - 138.05kb is not available. Perhaps try browsing all files for the game Wolfenstein: Enemy Territory and upload any files you want to share or are missing. This is the only information we could locate:
For more information on Return to Castle Wolfenstein: Enemy Territory, visit Returntocastlewolfenstein.filefront.com 140k mod to change the grenades to a just hatched chicken. One new sound added, and the eyes are animated.