How can CF get stuck in Tian Shang biochemical hotel?

Hey, look at you. . . . Just stepping on the air. I will. It used to be possible. I don't know why it started a few days ago, but I just can't. . . . . . . Stepping empty is the so-called dumb. Actually, there is nothing to fly. It is to use a dummy (only you can see, the dead body can't move) to jump on the ladder built by the dummy. Hey. . .