Idea for a simple mechanism that combines a pneumatic compressor and a valve shifting mechanism, allowing a single motor to control both. Instructions available. Read more…
Idea for a 4-speed remotely controlled transmission using the new selector pieces from the Bugatti Chiron set. Instructions available. Read more…
Idea for a ball bearing or a roller bearing which can be built using the new Lego round tiles. Read more…
Idea for a manipulator made of multiple sections of parallel levers, each of which can be controlled independently. Read more…
A 4-speed sequential transmission with comfortable remote control mechanism. Instructions available. Read more…
Miniature V12 engine with moving pistons, about half the size of regular LEGO V12, with free instructions available. Can be built in different lengths, too. Read more…
Shooting mechanism from my T29 heavy tank’s model, with free instructions available. Read more…
An improved version of my 4-speed sequential transmission controlled remotely by a single motor: smaller, stronger and much more effective. Instructions available. Read more…
A 4-speed sequential transmission controlled remotely by a single PF M motor. Instructions available. Update: instructions replaced with new, improved version. Read more…
A 6-speed transmission controlled remotely by two PF Servo motors. Instructions available. Read more…
