I enjoyed it too. I read the book for the first time, in anticipation... bought it on 4k bluray. My memory of every detail in the book has faded a lot already, but they did cover and convey a lot, considering the movie's length. For a long-ish movie, the time goes by very quickly. I liked the ornithopters, stillsuits, sandworms... Colour was a little bleak, but obviously intentional there. I wish films in general filled up the 16:9 ratio screens! This one felt a bit restricted by the bloody black bars. Definitely keen for the next movie.