Brick 1 x 2 Ring with 1 x 1 Round Bricks

image of the building technique
  • ID: #66
  • Added: Sep. 14, 2015
  • Last Update: Aug. 9, 2026 [5a7a78e]
  • LDraw File: Download
  • Size: 11s × 11s × 9p
  • Parts: 60 [6 per segment]
Brick Round 1 x 1
Brick 1 x 2
Images from Rebrickable API
Polygon: 10 Sides Shape: Circle
The Unofficial LEGO Advanced Building Techniques Guide
Didier Enjary (2007-02-11, brickshelf.com)

Thank to moulding tolerances, very big radius curved walls can be obtained by stressing a bit walls made of 1x2 parts.