SubFarm: building

Subterranean Farms (Building)

''The concept of digging out humungous underground caverns to fill with grow lights and crops is relatively straightforward. In practice there are a number of engineering and construction hurdles to overcome, but the end results are farms on planets with no atmospheres. Only planets without existing farmlands will benefit from this. Excludes asteroids.''

Allow farming on barren worlds, +1 Food Per Farmer