Sierra has issued a beta development kit for Tribes: Vengeance, the new sci-fi first-person shooter by Irrational Games. Word is: "Included in this kit is source code that can be used to compile of all of the scripts used in Tribes: Vengeance. You can modify, extend and reference these scripts in order to create customizations, mutators and modifications."
Download: Beta Dev Kit v1.0.0.1
News source: 3D Games