Swivel Hinges Hexadecagon

image of the building technique
  • ID: #250
  • Added: Aug. 18, 2026
  • Last Update: Aug. 18, 2026 [a3dcb61]
  • LDraw File: Download
  • Size: 10s × 10s × 4p
  • Parts: 52
Plate 2 x 12
Plate 1 x 5
Hinge Plate 1 x 4 Swivel Top / Base
Turntable 4 x 4 Square Base, Locking
Plate Round 4 x 4 with Pin Hole
Plate 1 x 2
Images from Rebrickable API
Stud Turn: 23° Stud Turn: 45° Shape: Circle Polygon: 16 Sides
Featured Tutorial: Nick Runia’s 8 Sided Roof
Isaac (2018-08-17, brickbuilt.org †)

Putting roofs on round towers is usually quite challenging, but Nick has come up with a beautiful design that he was happy to share with the rest of us.