28 January is International LEGO Day, commemorating the birth of the LEGO brick - Jay's Brick Blog
BrickGun - Lego® Dimension Guides
Basic dimensions of LEGO® toy bricks [20] | Download Scientific Diagram
LEGO figures in Scale models - BRICK ARCHITECT
Measurement
Dimensions | Brickset: LEGO set guide and database
What is the interference lock offset of a LEGO stud/hole such that it fits snugly into another piece? (i.e. What are the snap mechanism dimensions?) - Quora