You have to use the clipper tool to split the wall into seperate brushes, then apply the textures to the brushes individualy. OH and Dross, lighting textures are textures with shaders applied to them to create a light effect. Theres TONS of them in the ffa_deathstar map
Im just a guy with a lightsaber and a few questions. ....Oh wait, I dont have a lightsaber. Uhhh...I dont really have any questions either. Ya know I think I'm in the wrong cantina too. Oh well, give me a shot of blue milk.