Shotguns would be useful if shots hit the first thing in their way, and not merely what they were calculated to hit, and so spread out. I know shotguns don't spread that much in close combat, but if you were using a wide, flat choke, they'd have some spread - enough to fill a 1-tile hallway and make life absolutely suck for the jackasses sprinting down said hallway.
Of course, for that to work, weapons wouldn't need to take forever and a day to acquire targets and fire. By the time they do that, the bloody raiders are in melee.
Of course, for that to work, weapons wouldn't need to take forever and a day to acquire targets and fire. By the time they do that, the bloody raiders are in melee.




) the canteen, battery room, the oaf's living quarters (right next to their farm,) and some residential expansions which are "in progress" and planned.