Testing Lego-compatible Axles (max torque, durability, friction, etc)
11:14
From the ground up: Servos
12:10
Lego Car with Ball Wheels
9:28
I Put 44 Mechanisms In 1 LEGO® Machine...
7:21
20 Mechanical Principles combined in a Useless Lego Machine
13:45
Building the Ultimate LEGO® Tank...
8:20
9 Custom Springs/Shock Absorbers for Suspensions | LEGO Technic
16:33
Build & Test Lego Engines: 1-cyl, opp-piston, S2, V2, F2, U2, W3, S4, H4, X4, radial-6
8:35