Despite science’s continual advances, there are mysteries we’ve still never solved. You know, things like what went on at the Dyatlov Pass? What’s the deal with the Great Attractor? And, most pressingly, why does R2D2 builders association exist? On our trip to Lille, we tried to solve one of these questions. Specifically, the last one. Check out the video above to see if we got to the core of the matter and revealed some pure, true meaning.