Yesterday saw - at long last - the release of the first footage from Star Wars: The Last Jedi.

While the teaser was quite short, just clocking in under two and a half minutes, there was quite a lot of information to take in and pore over. What's up with that burning building? Why is John Boyega asleep? What was that book thing and what did the symbol mean? Why does Skellig Michael feature so much?

While we can't answer all of these questions, we definitely can speculate wildly - it's what we're good at, in fairness - and provide some context.

Here's the trailer, to start with...

And here's our breakdown.