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Brick Experiment Channel

youtube channels, engineering +4

Mechanical LEGO experiments that test gears, electronics, structures, and vehicles through physical demonstrations.

Brick Technology

youtube channels, engineering +2

Large, polished LEGO engineering experiments that turn Technic mechanisms into escalating physical challenges.

JK Brickworks

youtube channels, mocs +7

Explore Jason Allemann's kinetic LEGO models and downloadable instructions for many designs.

Nico71's Technic Creations

youtube channels, mocs +5

Nico71 publishes LEGO Technic creations, videos, articles, and downloadable building instructions, with both free and paid designs.

Sariel's Tools for AFOLs

calculators, engineering

Sariel's Tools for AFOLs is a free suite of Technic calculators, gear ratios, pulley ratios, model scaling, unit conversion, built by Paweł Kmieć.