Researching Factorio…For Science

Science has affirmatively answered a lot of questions that, looking back, could be seen as bizarre to have asked in the first place. Questions like “can this moldy cheese cure disease” or “can this rock perform math if we give it some electricity.”  Among the more recent of this list is the question of whether or not the video game Factorio, in which the player constructs an elaborate factory, can be used as the basis for other academic work. As [Kenneth Reid] discusses in this talk, it most certainly can.

If you haven’t played the game, it’s a sort of real-time strategy (RTS) game where the player gathers materials to construct a factory while defending it from enemies. On the surface it might seem similar to Age of Empires or Starcraft, but its complexity is taken to extremes not found in other RTS games. The complexity hides nuance, and [Kenneth] points out that it’s an excellent simulator to study real-world problems such as vehicle routing problems, decision making, artificial intelligence, bin packing problems, and production planning, among a whole slew of other interesting areas of potential research.

[Kenneth] and his partners on this project also developed some software tools with interacting with a Factorio game without having to actually play it directly. The game includes an API which the team used to develop tools so that other researchers can use it as a basis for simulations and studies. There was a research paper published as well for more in-depth reading on the topic. We shouldn’t be too surprised that a game can be used in incredibly productive ways like this, either. Here’s another example of a toy being used to train engineers working in industrial automation.

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Playing The Interview Game

Technical interviews are generally dreaded, just like every other interview. However, technical interviews include many elements that non-technical folks might find mystifying or even pointless, such as whiteboard problem solving, take-home assignments, design sessions, or even just straight brain teasers. [Erik McClure] went a bit off the beaten path and started using the factory builder game Factorio as a technical interview.

Many point to the intent behind the problems and tricky questions inherent in whiteboard coding exercises and assert that the focus is not to complete the problem, but rather to expose how a candidate thinks and problem solves. Factorio is all problem-solving as you work as a team to slowly scale up a humble production line to a massive factory, which makes it a good candidate for assessing these sorts of skills. We doubt that the fine developers who wrote the game ever imagined it being used as an interview.

In all likelihood, you probably won’t have a Factorio interview anytime soon as [Erik] estimated each interview would take between eight and twenty hours. But we love the idea of reimagining the interview from a tedious set of problems to solve to an evolving cooperative game. Of course, you can also read more about getting the experience necessary for a job and what companies are looking for in an interview.

A trailer for Factorio is after the break.

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