Valve's latest update is for those custom modelers who design new character models, and for machinima makers who want more control over how characters animate in their movies.
Valve has gotten requests for models and props from the Meet the Team shorts.
"So we're happy to announce we've released the first set," says the official site, "from Meet the Sniper (note that these were made for the movies, and haven't been optimized for performance in maps, so keep that in mind)." Click through the gallery and check 'em out.
Meet the Sniper's Assets [Team Fortress 2]