"You need a minimum of 5 guys to do an attack. Jammer can recruit up to 5 a day from donations, and if you make him the leader of the outpost and build a recruitment beacon, his major trait guarantees one free recruit every day." kinggath, Feb 2, 2019 It could be "interesting" to let us know this sort of thing in game, so you' will have less issues reports like : "Jammer don't talk to me, i'm stuck !!!