Arknights R.E.T.T. Team with Eunectes, Lancet-2, Pinecone, Jessica, Closure, and Spot HD Wallpaper

Five characters, including Eunectes, Lancet-2, Pinecone, Jessica, and Closure, are gathered around a large mechanical device in a workshop. One character is working on a smaller device on the floor, while others are looking at screens or holding tools. The background shows a cluttered workshop with equipment and shelves.