When 'The Force Awakens' hit the silver screen in December 2015, it brought up more questions than it answered - like why is Kylo Ren so grumpy?
But one of the main things you may not have thought is, in a galaxy where most droids are clunky and box-like, how did BB-8 end up looking like it does?
Well, this comic from the hilarious folks at The Skeleton Blog finally answers that question.