No, I don't know how to use it. :0
Did you see my message in the other thread regarding teh textures? I hope the textures go in okay!
In Blender I'm just making some environments from the game and I was thinking I might do some animations with them, they're not set for games or anything like that. Also try that milkshape 3D I mentioned in the other thread.
At the moment, I made some images using the Half Life 2 version of Outpost4 by 'Xenomorph'. The lawnmower ran out of fuel