The prison guard quest is finished. With that, the cataphracts leave and we are officially allies of the empire. Just in time too: we have become much richer in steel and plasteel, but our food stockpile is close to dry. Feeding 11 additional people in a colony of (originally) 6 is rough. I also think it's about time I free our domesticated impids. They serves us well as meat shields and servants as penance, but are no longer needed.