*The posters on the ground can be examined in the Collection section of the Main Menu.
*There is currently no charging system for the flashlight.
*You need to find a crowbar on the map to break the boards in front of the elevator.
*There is only 1 section right now and it is not finished yet.
I am sorry that the game is not understandable, I will add the suggestions you gave in the next update and make it more user-friendly.
Thanks for your feedback.