Variable Speed Geneva Disk, a LEGO GBC (Great Ball Contraption) by Takanori HashimotoTakanori Hashimoto GBC modules are always relying on remarkeable mechanisms. And his last creation, "Variable Speed Geneva Drive"
6x6x2 Powertrain with Differentials (Axles and Longitudinal) The most stable Original Lego-Components are used for the Drive and Steering (Cardan, Differentials, Planetary Gears, symmetrical Transmission Structure) All Axles Leaf Spring
8x6 Heavy Dutzy Transporter of the U.S. Army, remote controlled, two separately controlled Cable Winches, three Axles driven, rear Pendulum Axles with Rubber Buffers, no Suspension at the Front, self-locking
A Lego small mechanical loom which weaves fabric using 6 reels, fast and reliable including the PDF building instructions. With a XL motor and battery box included. Please go to my blog to know more about it