Good idea, scuff Shield. I have used an old piece of plexiglass which I spray with behold furniture polish, but I am going to get the puckboard or a scuff shield. What is cost of scuff shield?
Another little trick, Schaffer uses steel toe boots, where as I keep several small pieces of wood in my toolbox. Duets sometimes have the screws not exactly going in straight, so by popping in the piece of wood and lifting it 2 inches helps. I also have a 1/4 - 5/16 nutdriver with a flexible shaft I got from servall. You can bend it slightly to line up the nuthead and remove the screws easily.
Other "must" have in my box is the Headlight. Free's up my hands, and the one I have is