LEGO engineering

How LEGO Engineers Giant Creatures: Godzilla, Bowser and Two T. rex Models

Godzilla 21375, The Mighty Bowser and two LEGO T. rex models solve the same engineering problem in different ways. Compare load paths, supports, joints and poseability.

LEGO Monorail Explained: Three Classic Sets, a Unique Drive System and Why It Disappeared

How LEGO’s 1987–1994 Monorail worked, what is known about the end of its three-set run, whether it recovered braking energy, and how fans and LEGO Education revisited single-rail transport.

LEGO Technic’s Studless Revolution: From Studded Beams to Liftarms

How LEGO Technic moved from studded beams to liftarms between the late 1980s and 2003—and why it changed chassis design, mechanisms and the way builders reinforce MOCs.