This expansion was first published in Ystari magazine, issue 2 (October 2012, p. 23), along with solo rules (p. 11). 4 colony tiles as alternative when advancing to a new colony level I - worker action: 1 food --1x--> 2 victory points - mushrooms are food when placing pheromone tile I - worker action: place / replace one tunnel (without getting earth) - 1 virtual warrior per turn to step on enemy pheromones only II - worker action: no discarding of excess cubes this turn - 1 virtual warrior per turn to hunt prey only III - worker action: get 2 larvae - possibility to place 2 nurses on the objective atelier space