Transcription: In this tutorial, we'll demonstrate how to add water, lava, and slime to a quake map. Liquids are easy to make in Quake. We make a brush covering the area where we want the liquid to be, and simply apply a liquid texture to it. In our example, we'll make a small room that's flooded with water. We'll first create the room by hollowing out a cube. We'll also add some platforms for the side of the walls just above the water level. We'll also add a ramp so that the player can get out of the water. We will now create the water brush. First we select a water texture. Then we add a new brush and resi ...