Pick up the crowbar of research scientist Gordon Freeman, who finds himself on an alien-infested Earth being picked to the bone, its resources depleted, its populace dwindling. Freeman is thrust into the unenviable role of rescuing the world from the wrong he unleashed back at Black Mesa. And a lot of people, people he cares about, are counting on him.
Need some rubbish for your mod maybe a more l33t crate, this tutorial shows you how to make a cake and get it in the game.
How to create a simple post-process shader