You know how you start a Factorio game with some friends, and play with the Space Exploration and Krastorio2 mods, and soon you’re 123 hours into the game and your factory spans several planetary bodies and you’re trying to figure out how to efficiently route arbitrary sets of resources between planets? No? Maybe that’s just a me problem. But please, consider staying for the algorithms. By trying to do logistics in space we’ll end up with something like min-flow but on a tree. The Pro...