Thread by @boomaero

Giveaway! Happening now: We’re giving away three @Stratasys 3D-printed drill blocks this morning. Each was used to build our supersonic demonstrator, XB-1.

Be the first to identify where we used this specific drill block on the aircraft and we’ll mail it to you. #3Dprinting

We have a few close answers! Here is another angle for a hint. #3Dprinting

Congrats @EarthboundMart2! You got it. This drill block was used on the aft fuselage, specifically on the lower right hand side of the engine nacelle area.

Let's do another one!

Giveaway #2. Here's another chance to win @Stratasys 3D-printed drill block used to build XB-1.

Be the first to identify where we used this specific drill block on the aircraft and we’ll mail it to you. #3Dprinting

So many good guesses! Here is another hint for you:

Congrats @AlligatorPC. This drill block was used to drill holes through the left hand lower wing skin.

How about one more giveaway?

Giveaway #3. Here's another chance to win
@Stratasys 3D-printed drill block used to build XB-1.

Be the first to identify where we used this specific drill block on the aircraft and we’ll mail it to you. #3Dprinting

Congrats @EarthboundMart2, @AlligatorPC @l_umberjack on winning today's drill block challenge.

We'll host one more competition this year, at 12pm ET on Dec. 18th.

In the meantime, look for more surprises as we continue our 8 days of supersonic giveaways. #3Dprinting

Thanks to all who played this week! To study up for our final Drill Block Giveaway of 2020 (coming up Dec. 18), check out this article about how we used 3D printing throughout the XB-1 build: blog.boomsupersonic.com/3d-printing-th…