1, go to the third floor and pass the library. We should knock down the bookshelf. A jack is needed to push the bookshelf. How to get jack+ First, get the key of clubs. After seeing Marvin become a zombie, go to the passage of the southeast gate on the second floor and open the door on the north side of the art room with a square crank. Go up the newly opened stairs and come to the east storage room. After going out, go to the south terrace and climb down the fire escape. There will be accidents. Pick up the pistol bullet on the chair by the fire and walk down the stairs. There are two kinds of green herbs in the corner. 2. Enter the boiler room that rushed out of the zombie and get the plum blossom key-take the plum blossom key to the passage of the southwest gate of the hall and open the archives room on the road. You can get the jack handle in the archives, and then the tyrant breaks in and rushes back to the hall, to the third floor, from the library. We should knock down the bookshelf. A jack is needed to push the bookshelf. 3. Share the strategy of the bell tower task flow. First enlarge the gear, put down the ladder, then go to the second floor through the ladder and get the pinion, then put the big gear on the second floor and the pinion on the bell tower 1 building. At this time, the plot was triggered, and the clock began to ring. Put down the second power board and get the second power board.