Ever wondered why loveable droid C-3PO had a red arm in Star Wars: The Force Awakens? The mystery behind the character's strangely coloured limb has been revealed in the new comic Star Wars Special: C ...

As well as introducing a load of new characters, Star Wars: The Force Awakens also was a chance to catch up with old faces. Obviously the humans had aged a lot, but the droids had changed as well.

Of the many unanswered questions Star Wars: The Force Awakens left fans with, one of the smaller but more intriguing ones was what happened to C-3PO’s left arm, which was mysteriously colored red.

"The thing with The Force Awakens is that we've had the privilege of being able to create some additional content," he said. "Some additional levels that take place before the events of The Force ...