>>938657265
Every 3 days girls would be sexually stimulated for 3 hours straight. They would be secured on special chairs or stalls, hands behind backs and anal plugs in their asses. Into their pussies would be inserted special vibrators that would also collect their pussy juices (later refined and added to their food or sold). Vibrators would be smartly adjust speed and intensity to give most pleasure and orgasms.
Besides that in their block cell they would have some toys available to use in free time, but not for all girls. Up to 10 vibrators, up to 10 normal dildos and 10 double ones.
Into their diet natural libido enhancing drugs would be added too.