they might contain a small conveyor belt as an IO port for the paperwork for the people at the table in the center? Then the people in the conveyor belt functi

they might contain a small conveyor belt as an IO port for the paperwork for the people at the table in the center? Then the people in the conveyor belt function like a HDD controller, they get the requested blocks of paperwork, and then a ground level person takes the blocks of paper work to the table or vice versa...