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” (
![BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PN/86/25214.png "BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog")
BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog
LEGO PART 25214 Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end | Rebrickable - Build with LEGO
The new macaroni tube | Brickset: LEGO set guide and database
LEGO Yellow Brick, Round 1 x 1 d. 90 Degree Elbow - No Stud - Type 2 - Axle Hole 25214
LEGO® 25214 6151349 - ToyPro
LEGO Parts 25214 (2pcs) Brick Round 1x1 D. 90 Degrees Elbow Type 2 Axle Hole | eBay
![BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PL/25214.png "BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog")
BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog
LEGO White Round Brick Elbow 90 Degree Bend (25214) | Brick Owl - LEGO Marketplace
25214 LEGO Parts~(2) Brick, Round 1 x 1 d. 90 Degree Elbow PEARL DK GRAY | eBay
LEGO® 25214 6194851 - ToyPro
LEGO RURA BUMPER JASNY SZARY 6151349 25214 - 5 SZT 12301568476 - Allegro.pl
Gobricks GDS 1114 Brick, Round 1 x 1 d. 90 Degree Elbow No Stud Type 2 Axle Hole compatible with lego 25214 Assembles Blocks| | - AliExpress
The new macaroni tube | Brickset: LEGO set guide and database
LEGO PART 25214 Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end | Rebrickable - Build with LEGO
LEGO - 15 x Round Brick Type 2 w/ Axle Hole - 1x1, 90 Degree - PDG - New, 25214 | eBay
![BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PN/67/25214.png "BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog")
BrickLink - Part 25214 : LEGO Brick, Round 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole [Brick, Round] - BrickLink Reference Catalog
LEGO Lime Round Brick Elbow 90 Degree Bend (25214) | Brick Owl - LEGO Marketplace
Lego Technic Bricks 6x Medium Stone Grey Elbow 90deg Tube 25214 6151349 NEW | eBay
LEGO Parts 25214 (2pcs) Brick Round 1x1 D. 90 Degrees Elbow Type 2 Axle Hole | eBay
25214 LEGO Brick, Round 1 x 1 d. 90 Degree Elbow - No Stud - Type 2 - Axle Hole - Parts Pick a Brick LEGO - LEGO Round and Cone Parts - LEGO Brick Round - Brickshop.it
