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
1161 TIPS: LEGO dimensions and units
Brick | Brickipedia | Fandom
Lego System: Introduction
Lego Specifications | Orionrobots - Building Robots Has Never Been So Easy
Brick | Brickipedia | Fandom
Converting Lego measurements to scale lengths. | No B.S. Just A.B.S.