Tips&Bricks - #1418 TIPS: LEGO dimensions and units This... | Facebook
BrickGun - Lego® Dimension Guides
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
Basic dimensions of LEGO® toy bricks [20] | Download Scientific Diagram