I tried that method to see if it was better than my Pipe Trick and when Valus is on the other side of the room, you have next to no cover if he decides to launch rockets at your face. Pipe trick, in my opinion remains the best spot to solo Valus https://www.youtube.com/watch?v=ax-bWvUAeX8 Plus, I seem to be the only person to actually show the entire fight from my cheese spot. Crates and the Lights both leave out large chunks.