Gear Rack Sphere

image of the building technique
  • ID: #252
  • Added: Aug. 25, 2026
  • Last Update: Aug. 25, 2026 [8ca5982]
  • LDraw File: Download
  • Size: 23s × 23s × 23s
  • Parts: 126
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Technic Pin 1/2
Technic Axle Pin with Friction Ridges Lengthwise
Technic Axle 2
Technic Axle 3
Brick 1 x 1
Plate 1 x 1
Tile 1 x 1
Technic Gear Rack 1/4 Circle 11 x 11, 35 Teeth
Technic Bush 1/2 Smooth
Images from Rebrickable API
Shape: Sphere
Post by u/PilsnerDk in r/lego
PilsnerDk (1970-01-01, reddit.com)

Lego Technic sphere using 24121 (quarter circle gear rack) [SEC by gonkius]