the 4X4 X-treme Off-Roader – are fun and capable enough to make it into our guide to the best RC cars, as well as our list of the best Lego Technic sets. They're just fantastic fun. The question ...

Robotics educator and supreme LEGO builder [Yoshihito Isogawa] built ... It consists of a double technic hole with a shaft projecting in a 45-degree angle. Hackaday loves [Yoshihito]’s great ...