Christoph Winkler on Twitter: "As the #lego parts to test the connection now arrived I can report on the technique used. The initial idea of using minifigure lipsticks to connect “macaroni tubes” (
LEGO Pearl Dark Gray Brick, Round 1 x 1 d. 90 Degree Elbow - No Stud - Type 2 - Axle Hole 25214
LEGO part 25214 - Yellow Brick, Round 1 x 1 d. 90 Degree Elbow - No Stud - Type 2 - Axle Hole at BrickScout
LEGO-NEW-#25214-PEARL DARK GREY-BRICK ROUND 1 X 1 d.ELBOW MACARONI-20 PIECES | eBay
The new macaroni tube | Brickset: LEGO set guide and database
LEGO® 6179182 25214 - ToyPro
LEGO-NEW-#25214-RED-BRICK ROUND 1 X 1 d.ELBOW MACARONI-5 PIECES | eBay
LEGO Bright Light Blue Round Brick Elbow 90 Degree Bend (25214) | Brick Owl - LEGO Marketplace
Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole : Part 25214 | BrickLink
LEGO® 25214 6156875 - ToyPro
LEGO-NEW-#25214-BLACK-BRICK ROUND 1 X 1 d.ELBOW MACARONI-10 PIECES | eBay
LEGO 25214 Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - YELLOW (10pcs) | eBay
LEGO Medium Stone Gray Round Brick Elbow 90 Degree Bend (25214) | Brick Owl - LEGO Marketplace
Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole : Part 25214 | BrickLink
Seventh Heaven | New Elementary: LEGO® parts, sets and techniques
LEGO part 25214 - Orange Brick, Round 1 x 1 d. 90 Degree Elbow - No Stud - Type 2 - Axle Hole at BrickScout