A technic helicopter that I designed for competition “take the challenge” on the official lego website. Features rotating and swiveling main rotor, and rotating tail rotor. Including building instructions….
Helicopter
Mechanical Programming
An ideas I have seen on an ideas-book. It uses racks to program primary displacements.
Designed in 2009
Octopod Walker
An experience ! To test ocotopod displacements. Two XL motors drive it. One for 4 legs on the right and one other for 4 legs on the left. Therfore, it's based on differential driving.
Designed in 2008