[X] Put together all the medical knowledge we've got (there should be some, given that we at the very least know advanced first aid) and if no one has written it down yet then do that.
[X] Make some public schools filled with everything a growing mind needs such as how to do math, science, guns, and anything else to help the young ones learn.
[X] The Cult Perfectly Normal Region shall send emissaries (mostly just Cletus) out to The Murder-Mines to bargain for trade of Stabzyte from the Siblinghood Of Toil. In exchange, offer the blessing of our god, the great and powerful Wandering-Serpent-Ate-The-Sword, and snacks. Everyone loves snacks.
[X] A recovery mission into the collapsed first attempt at mining is organized to either save the trapped people if they're alive or give them proper burials if they're not.