EXDU, 1mpl1br4ry, an impossible library, immense vertical library shaft with concentric towering bookshelves, massive bookshelf bridge sections crossing the shaft, unsupported spiral staircases crossing at different heights, chained closed grimoires, floating candles, weathered stone, warm white-gold glow, dust fog, epic scale, broad open empty stone platform at the visual center, small carved spiral on a stone support, cinematic