The Season 9 finale marked the end of a lot of things —none of which we'll go into here — but it was also about one new beginning: the arrival of the Twelfth Doctor's redesigned sonic screwdriver!

Refresh your memory:

We pulled a few strings (asked) to get the production design illustrations. Check 'em out:

It's a beaut, right? Well, what does the Doctor, ahem Peter Capaldi, think about it? 

Can't wait to see it in action? Don't miss the Doctor Who 2015 Christmas Special, "The Husbands of River Song" on Christmas Night 9/8c on BBC America.