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
The LEGO Brick — The BYU Design Review
File:Lego dimensions.svg - Wikimedia Commons
Brick | Brickipedia | Fandom
Lego Challenge #18: Reverse engineering Lego bricks - Tom Alphin